RPOARCHIVE
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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.

    Buick · 2011-2017

    Regal — Epsilon II, 5th gen (2011–2017)

    regal · regal cxl · regal cxl turbo · regal turbo · regal turbo sport · regal base · regal base plus · regal convenience

    251 option rows 251 RPO codes 7 model years
    61% Factory-verified
    • ✓ Factory-verified · 153
    • ● Confirmed · 67
    • ◑ Single-source · 31
    • ⚠ Disputed · 0

    Applicable options

    Documented RPO codes

    Have a VIN? Decode it at DecodeThis
    Model year
    Code Option Years Notes & factory source Confidence
    Engines
    LAF Engine, Ecotec 2.4L DOHC 4-cylinder, spark ignition direct injection, VVT 2011
    deleted for 2012 (GM's 2012 list); 182 hp
    		 Confirmed
    LEA Engine, Ecotec 2.4L DOHC 4-cylinder, spark ignition direct injection, VVT, E85 capable 2012, 2016
    GM Authority 2013 changes list it as deleted for 2013; new for 2012 (GM's 2012 list); 2016: 1SV: S; 182 hp; FWD
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.24.
    		Factory-verified
    LHU Engine, Ecotec 2.0L DOHC 4-cylinder, SIDI 2013
    Wikipedia names LHU as the GS high-output 2.0L turbo; deleted for 2014 (GM's 2014 list)
    		 Confirmed
    LTG Engine, 2.0L turbo DOHC 4-cylinder, SIDI, VVT 2014, 2016
    new for 2014 (GM's 2014 list); 2016: 1SL, 1SN, 1SP, 1SX: S; 259 hp
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.25.
    		Factory-verified
    LUK Engine, Ecotec 2.4L DOHC 4-cylinder, direct injection, eAssist 2012, 2014, 2016
    new for 2012, with MHH, FXJ, KY2, TM7, Q05 wheels and RAF tires (GM's 2012 list); available on 1SN only, FWD or AWD (GM's 2014 list); 2016: 1SN: O; FWD only; with MHH, FXJ, KY2, TM7, RSB wheels and RAF tires; 1SN requires a fleet or government order type
    GM factory document — 2016 buick regal order guide copy gm authority, p.12, p.25.
    		Factory-verified
    LUK Engine, Ecotec 2.4L DOHC 4-cylinder, direct injection, eAssist 2013
    standard on the 4GR69 models (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    Transmissions
    M7U Transmission, 6 speed automatic 2014
    only in: AWD; new for 2014, AWD (GM's 2014 list); 2016 is left out: the 2016 guide prints it only with the included-in-equipment-group mark on 1SL, 1SN, 1SP and 1SX (p.26), group contents
    		 Confirmed
    M7W Transmission, 6 speed automatic 2014, 2016
    only in: FWD; new for 2014, FWD (GM's 2014 list); 2016: 1SL, 1SN, 1SP, 1SX: S; with LTG
    GM factory document — 2016 buick regal order guide copy gm authority, p.7, p.26.
    		Factory-verified
    MDK Transmission, 6 speed automatic, Aisin Warner 2013
    deleted for 2014 (GM's 2014 list); standard on the GS for 2013 (GM Authority 2013 changes)
    		 Confirmed
    MH7 Transmission, 6 speed automatic, Hydra-Matic, electronically controlled, with overdrive, driver shift control, tap up and tap down 2011
    deleted for 2012 (GM's 2012 list)
    		 Confirmed
    MH8 Transmission, 6 speed automatic, electronically controlled, with overdrive and driver shift control 2012, 2016
    GM Authority 2013 changes list it as deleted for 2013; GM gives MH8, MHH and MHK the same wording; new for 2012 (GM's 2012 list); 2016: 1SV: S; with LEA
    GM factory document — 2016 buick regal order guide copy gm authority, p.7, p.26.
    		Factory-verified
    MHH Transmission, 6 speed automatic, electronically controlled, with overdrive and driver shift control 2012
    2016 is left out: the 2016 guide sells it only inside LUK (p.26, p.25); new for 2012, with LUK (GM's 2012 list)
    		 Confirmed
    MHH Transmission, 6 speed automatic, electronically controlled, with overdrive and driver shift control 2013
    standard on the 4GR69 models (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    MHK Transmission, 6 speed automatic, electronically controlled, with overdrive and driver shift control 2012–2013
    new for 2012 (GM's 2012 list); deleted for 2014 (GM's 2014 list)
    		 Confirmed
    MR6 Transmission, 6 speed manual 2014
    the 2016 guide deleted it, not available for 2016 (p.42); available on the FWD GS only (GM's 2014 list)
    		 Confirmed
    MR6 Transmission, 6 speed manual 2013
    available on the GS (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    Axles
    D70 Axle, 2.77 final drive ratio 2016
    2016: 1SL, 1SN, 1SP, 1SX: S; FWD only; not with LUK
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.23.
    		Factory-verified
    F07 Axle, 3.39 final drive ratio 2016
    2016: 1SL, 1SN, 1SP, 1SX: S; AWD only
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.23.
    		Factory-verified
    F46 Drivetrain, all-wheel drive 2016
    only in: AWD; 2016: 1SL, 1SN, 1SP, 1SX: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.24.
    		Factory-verified
    F82 Axle, 3.23 final drive ratio 2013, 2016
    2013 from GM's 2014 list, which lists it as deleted for 2014; 2016: 1SV: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.23.
    		Factory-verified
    F82 Axle, 3.23 final drive ratio 2012
    no longer available on the 4GR69 models for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    FXJ Axle, 2.64 final drive ratio 2012
    2016 is left out: the 2016 guide sells it only inside LUK (p.23, p.25); new for 2012, with LUK (GM's 2012 list)
    		 Confirmed
    GX3 Axle, 3.33 final drive ratio 2013
    deleted for 2014 (GM's 2014 list)
    		 Confirmed
    GY6 Axle, 3.76 final drive ratio 2012
    the 2016 guide deleted it (p.42); new for 2012 (GM's 2012 list)
    		 Confirmed
    Packages & Trims
    1SL Equipment group 1SL 2012, 2014, 2016
    new for 2012, replacing the 2011 RL1 and RL2 groups (GM's 2012 list); new model code lineup (GM's 2014 list); the Regal 1SL column of the 2016 guide, FWD and AWD 2.0L turbo; the FWD turbo 1SL is deleted for 2017 (GM's 2017 list)
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.27.
    		Factory-verified
    1SN Equipment group 1SN 2012, 2014, 2016
    new for 2012, replacing the 2011 RL3, RL4, T01 and T02 groups (GM's 2012 list); new model code lineup; LUK on 1SN only (GM's 2014 list); Premium I; requires a fleet or government order type; the column headings print 1SN2 (footnote 2), the color and trim page the bare code
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    1SP Equipment group 1SP 2012, 2014, 2016
    new for 2012, replacing the 2011 RL5, RL6, T03 and T04 groups (GM's 2012 list); new model code lineup (GM's 2014 list); Premium II
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.27.
    		Factory-verified
    1SR Equipment group 1SR, Premium III 2012–2013
    new for 2012, replacing the 2011 Turbo T05, T06 and T07 groups, printed TO5, TO6 and TO7 (GM's 2012 list); deleted for 2014 (GM's 2014 list)
    		 Confirmed
    1SV Equipment group 1SV 2016
    FWD 2.4L only; not available with a fleet or government order type; the column headings print 1SV1 (footnote 1), the color and trim page the bare code
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    1SV Equipment group 1SV 2015, 2017
    the NICB 2016 manual lists a Regal 1SV in its 2015 column (p.41); the NICB 2017 manual lists a Regal 1SV (p.42); single-source: the NICB VIN manuals (T4) only
    		 Single-source
    1SX Equipment group 1SX, GS 2014, 2016
    new model code lineup; UVD and MDE standard (GM's 2014 list); GS
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.27.
    		Factory-verified
    PCI Driver Confidence Package #1 2014, 2016
    new for 2014: side blind zone alert with lane change alert, rear cross-traffic alert, lane departure warning, forward collision alert, following distance indicator (GM's 2014 list); 2016: 1SP, 1SX: O; requires CF5; adds the memory package
    GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.14.
    		Factory-verified
    PCJ Driver Confidence Package #2 2014, 2016
    new for 2014: automatic collision preparation and adaptive cruise control (GM's 2014 list); 2016: 1SP, 1SX: O; requires PCI; front automatic braking and KSG
    GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.14.
    		Factory-verified
    PDH LPO, package, Buick interior protection (all-weather floor mats and cargo mat) 2016
    2016: 1SL, 1SN, 1SP, 1SX: O (dealer-installed); not with LUK
    GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.16.
    		Factory-verified
    PDU Experience Buick Package 2015
    the 2016 guide deleted it, not available for 2016 (p.42); new for 2015: power tilt-sliding moonroof and IO6 navigation radio (GM's 2015 list)
    		 Confirmed
    SED LPO, package, 19 inch wheels 2013
    deleted for 2014 (GM's 2014 list)
    		 Confirmed
    SED LPO, package, 19 inch wheels 2012
    no longer available on the 4GR69 models for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    Equipment
    5A7 Wheel, spare, not desired 2014
    new for 2014, replacing 6Y4 (GM's 2014 list); 2016 is left out: the 2016 guide prints it only with the included-in-equipment-group mark on 1SN and 1SX, FWD only (p.22), group contents
    		 Confirmed
    5XQ LPO, wheels, 19 inch machine-faced aluminum 2016
    2016: 1SL, 1SN, 1SP: O (dealer-installed); not with LUK; new for 2016, with XBA tires (GM Authority 2016 changes)
    GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.21, p.34.
    		Factory-verified
    6Y4 Spare tire and wheel delete 2013
    deleted for 2014, replaced by 5A7 (GM's 2014 list)
    		 Confirmed
    A51 Seats, front bucket, with seatback map pockets 2016
    2016: 1SV, 1SL, 1SN: S; 1SP: in the group
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.18.
    		Factory-verified
    A69 Safety belts, 3-point, rear, all seating positions 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.18.
    		Factory-verified
    A6C Seat adjuster, passenger, 4-way manual, 2-way power vertical 2016
    2016: 1SV, 1SL: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    A70 Safety belts, 3-point, driver and front passenger, height-adjustable, pretensioners and load limiters 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.18.
    		Factory-verified
    AE2 Trunk latch, safety 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    AEF Window, power, front passenger express up and down 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.19.
    		Factory-verified
    AEQ Windows, power, rear, express down 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.19.
    		Factory-verified
    AG1 Seat adjuster, driver 8-way power 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.18.
    		Factory-verified
    AG2 Seat adjuster, front passenger 8-way power 2016
    2016: 1SN, 1SP, 1SX: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    AJC Head restraints, front, 2-way adjustable, up and down 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.2, p.16.
    		Factory-verified
    AKX Windshield, solar absorbing 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.22.
    		Factory-verified
    AL0 Air bag, passenger sensing system, front passenger and child presence detector 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.14.
    		Factory-verified
    AP9 Cargo net 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.2, p.15.
    		Factory-verified
    APG Seat adjuster, driver power lumbar 2014–2016
    4-way in 2014 (GM's 2015 list); 2-way from 2015 (GM's 2015 list); 2016: all groups: S; 2-way
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    APH Seat adjuster, front passenger power lumbar 2014–2016
    4-way in 2014 (GM's 2015 list); 2-way from 2015 (GM's 2015 list); 2016: 1SN, 1SP, 1SX: S; 2-way
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    AQQ Remote keyless entry, extended range 2012, 2016
    replaced ATG for 2012 (GM's 2012 list); 2016: 1SV, 1SL: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.17.
    		Factory-verified
    ASV Sensor, humidity and windshield temperature 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    ATG Remote keyless entry, standard range, with lock control 2011
    replaced by AQQ for 2012 (GM's 2012 list)
    		 Confirmed
    ATH E-Z Key passive entry system, extended range, automatic door lock and unlock 2012, 2016
    new for 2012 (GM's 2012 list); 2016: 1SN, 1SP, 1SX: S; with BTM keyless start
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.17.
    		Factory-verified
    AW7 Air bags, dual-stage frontal and side-impact, driver and front passenger, head curtain side-impact for front and rear outboard seats, rear seat-mounted thorax 2016
    2016: 1SP, 1SX: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.14.
    		Factory-verified
    AXG Window, power, driver express up and down 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    AY0 Air bags, dual-stage frontal and side-impact, driver and front passenger, head curtain side-impact for front and rear outboard seats 2016
    2016: 1SV, 1SL, 1SN: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.14.
    		Factory-verified
    B34 Floor mats, carpeted, front, with anchors 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.2, p.16.
    		Factory-verified
    B35 Floor mats, carpeted, rear 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.2, p.16.
    		Factory-verified
    B7Y Sill plates, front, bright 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.21.
    		Factory-verified
    BAH Theft-deterrent system, vehicle immobilizer, PASS-Key III 2012
    deleted for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    BTM Keyless start, push button 2012, 2016
    new for 2012 (GM's 2012 list); 2016: 1SN, 1SP, 1SX: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.17.
    		Factory-verified
    BTV Remote vehicle starter system 2012, 2016
    new for 2012 (GM's 2012 list); 2016: 1SN, 1SP, 1SX: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.17.
    		Factory-verified
    C59 Air vents, rear, heating and cooling 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.14.
    		Factory-verified
    CAV LPO, cargo tray 2016
    2016: 1SL, 1SN, 1SP, 1SX: O (dealer-installed); not with LUK
    GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.16.
    		Factory-verified
    CF5 Sunroof, power, tilt-sliding, with sunshade 2016
    2016: 1SL, 1SN, 1SP, 1SX: O
    GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.17.
    		Factory-verified
    CJ2 Air conditioning, dual-zone automatic climate control, individual driver and front passenger settings 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.14.
    		Factory-verified
    D7A Door handles, body-color with chrome accents 2012, 2014
    new for 2012 (GM's 2012 list); deleted for 2015 (GM's 2015 list)
    		 Confirmed
    DA1 Armrest, center, rear, with 2 cup holders 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.14.
    		Factory-verified
    DD8 Mirror, inside rearview, auto-dimming 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.17.
    		Factory-verified
    DH6 Visors, driver and front passenger, illuminated vanity mirrors, sliding 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    DWK Mirrors, outside, heated, power-adjustable, body-color, manual-folding, integrated turn signal indicators 2012, 2016
    new for 2012 (GM's 2012 list); 2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.21.
    		Factory-verified
    EA1 Map pocket, driver seatback 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.2, p.17.
    		Factory-verified
    EA2 Map pocket, front passenger seatback 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.17.
    		Factory-verified
    FX3 StabiliTrak stability control system, with traction control 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.25.
    		Factory-verified
    GNA Suspension, front, MacPherson strut 2016
    only in: FWD; FWD only
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.25.
    		Factory-verified
    GNB Suspension, front, HiPer Strut 2016
    the footnote reads AWD models only
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.25.
    		Factory-verified
    GNC Suspension, rear, 4-link 2016
    2016: all groups: S; FWD only
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.26.
    		Factory-verified
    GNE Suspension, rear, H-arm 2014, 2016
    new for 2014 (GM's 2014 list); 2016: 1SL, 1SN, 1SP, 1SX: S; AWD only
    GM factory document — 2016 buick regal order guide copy gm authority, p.7, p.26.
    		Factory-verified
    IO5 Audio system, Buick IntelliLink radio, AM/FM stereo and CD player 2014, 2016–2017
    new for 2014, with Bluetooth (GM's 2014 list); 2016: 1SV, 1SL, 1SN: S; next-generation screen and 2 USB ports for 2016 (GM Authority 2016 changes); adds Apple CarPlay and Android Auto (GM's 2017 list)
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.14, p.36.
    		Factory-verified
    IO6 Audio system, Buick IntelliLink radio with navigation, AM/FM stereo and CD player 2014, 2016–2017
    new for 2014, with Bluetooth (GM's 2014 list); 2016: 1SL, 1SN: O; 1SP, 1SX: S; next-generation screen and 2 USB ports for 2016 (GM Authority 2016 changes); adds Apple CarPlay and Android Auto (GM's 2017 list)
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.10, p.15, p.36.
    		Factory-verified
    J61 Brakes, 4-wheel antilock, 4-wheel disc, brake assist 2016
    2016: 1SV, 1SL, 1SN, 1SP: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.23.
    		Factory-verified
    J71 Brake, parking, electronic 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.23.
    		Factory-verified
    JJ2 Brake lining, high-performance, noise and dust performance 2014, 2016
    new for 2014 (GM's 2014 list); 2016: 1SV, 1SL, 1SN, 1SP: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.23.
    		Factory-verified
    K05 Engine block heater 2016
    2016: 1SL, 1SN, 1SP: O
    GM factory document — 2016 buick regal order guide copy gm authority, p.12, p.25.
    		Factory-verified
    K09 Alternator, 120 amps 2013, 2016
    2013 from GM's 2014 list, which lists it as deleted for 2014; 2016: 1SV: S; GM gives K09 and KY2 the same wording
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.23.
    		Factory-verified
    K09 Alternator, 120 amps 2012
    no longer available on the 4GR69 models for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    K34 Cruise control 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.2, p.15.
    		Factory-verified
    KA1 Seats, heated driver and front passenger 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.18.
    		Factory-verified
    KC5 Power outlet, front auxiliary, 12-volt, covered 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.17.
    		Factory-verified
    KD4 Power outlet, front auxiliary, 12-volt, console 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.17.
    		Factory-verified
    KG4 Alternator, 150 amps 2016
    2016: 1SX: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.23.
    		Factory-verified
    KG8 Alternator, 130 amps 2014, 2016
    new for 2014 (GM's 2014 list); 2016: 1SL, 1SN, 1SP: S; with LTG
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.23.
    		Factory-verified
    KI6 Power outlet, 110-volt 2016
    2016: 1SP, 1SX: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.17.
    		Factory-verified
    KI6 Power outlet, 110-volt 2015
    standard on 1SN in 2015, no longer standard on it for 2016 (GM Authority 2016 changes); single-source: GM Authority 2016 changes does not credit GM
    		 Single-source
    KSG Cruise control, adaptive 2014
    2016 is left out: the 2016 guide sells it only in PCJ (p.15); the 2016 guide reads full-speed range; new for 2014 (GM's 2014 list)
    		 Confirmed
    KTI Tire inflator kit 2014, 2016
    new for 2014, replacing WTR (GM's 2014 list); 2016: 1SN: O; 1SX: S; on FWD 1SN only with LUK
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.21.
    		Factory-verified
    KY2 Alternator, 120 amps 2012
    2016 is left out: the 2016 guide sells it only inside LUK (p.23, p.25); new for 2012, with LUK (GM's 2012 list)
    		 Confirmed
    KY2 Alternator, 120 amps 2013
    standard on the 4GR69 models (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    MDE Moldings, satin chrome, window surround 2014
    standard on 1SX (GM's 2014 list)
    		 Confirmed
    MDE Moldings, bright, window surround 2016
    2016: all groups: S; the 2015 list changes the GS finish from satin to bright
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.21.
    		Factory-verified
    MDJ Moldings, satin chrome, window surround 2012
    deleted for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    MWN Exhaust, dual-outlet stainless-steel, GS-specific 2014
    new for 2014 (GM's 2014 list); 2016 is left out: the 2016 guide prints it only with the included-in-equipment-group mark on the GS group 1SX (p.25), group contents
    		 Confirmed
    N34 Steering wheel, leather-wrapped, 3-spoke 2014, 2016
    new for 2014 (GM's 2014 list); 2016: 1SV, 1SL, 1SN, 1SP: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    N37 Steering column, tilt and telescopic, manual 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    N55 Steering wheel, leather-wrapped, 3-spoke, sport 2016
    2016: 1SX: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    NJ1 Steering, power, electric 2012, 2016
    new for 2012 (GM's 2012 list); 2016: 1SV, 1SL, 1SN: S; 1SP: in the group; FWD only
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.25.
    		Factory-verified
    NJ2 Steering, power, variable assist, electric 2014
    GM's lists for other vehicles use NJ2 for a temporary fuel tank; new for 2014 (GM's 2014 list); 2016 is left out: the 2016 guide prints it only with the included-in-equipment-group mark on 1SL, 1SN, 1SP and 1SX, AWD only (p.25), group contents
    		 Confirmed
    NR0 Steering wheel, leather-wrapped, 4-spoke 2013
    deleted for 2014 (GM's 2014 list)
    		 Confirmed
    NV7 Steering, power, variable effort, rack-and-pinion 2013
    new for 2013 (GM Authority 2013 changes); deleted for 2014 (GM's 2014 list)
    		 Confirmed
    NWN Exhaust, single-outlet stainless-steel, hidden turned-down tip 2013
    deleted for 2014 (GM's 2014 list)
    		 Confirmed
    NWT Exhaust, dual-outlet stainless-steel 2012
    no longer available on the 4GR69 models for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    NXB Steering, power, non-variable effort, rack-and-pinion 2011
    deleted for 2012 (GM's 2012 list)
    		 Confirmed
    NXC Steering, power, variable effort, reduced rack travel 2013
    new for 2013 (GM Authority 2013 changes); deleted for 2014 (GM's 2014 list)
    		 Confirmed
    P76 Tire, compact spare 2012
    deleted for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    P77 Tire, compact spare, 17 inch 2013
    deleted for 2014 (GM's 2014 list)
    		 Confirmed
    PQF OnStar Protection service, 6 months 2016
    2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
    GM factory document — 2016 buick regal order guide copy gm authority, p.29.
    		Factory-verified
    PQG OnStar Protection service, 18 months 2016
    2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
    GM factory document — 2016 buick regal order guide copy gm authority, p.29.
    		Factory-verified
    PQH OnStar Protection service, 30 months 2016
    2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
    GM factory document — 2016 buick regal order guide copy gm authority, p.29.
    		Factory-verified
    PQI OnStar Security service, 6 months 2016
    2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
    GM factory document — 2016 buick regal order guide copy gm authority, p.29.
    		Factory-verified
    PQL OnStar Security service, 18 months 2016
    2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
    GM factory document — 2016 buick regal order guide copy gm authority, p.30.
    		Factory-verified
    PQM OnStar Security service, 30 months 2016
    2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
    GM factory document — 2016 buick regal order guide copy gm authority, p.30.
    		Factory-verified
    PQP OnStar Fleet Guidance service, additional 6 months 2016
    2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
    GM factory document — 2016 buick regal order guide copy gm authority, p.30.
    		Factory-verified
    PQQ OnStar Fleet Guidance service, additional 18 months 2016
    2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
    GM factory document — 2016 buick regal order guide copy gm authority, p.30.
    		Factory-verified
    PQT OnStar Fleet Guidance service, additional 30 months 2016
    2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
    GM factory document — 2016 buick regal order guide copy gm authority, p.31.
    		Factory-verified
    PR6 SiriusXM satellite radio, All Access package, additional 9 months 2016
    2016: all groups: O; requires U2K and a fleet or government order type; 12 months in all
    GM factory document — 2016 buick regal order guide copy gm authority, p.31.
    		Factory-verified
    PR7 SiriusXM satellite radio, All Access package, additional 21 months 2016
    2016: all groups: O; requires U2K and a fleet or government order type; 24 months in all
    GM factory document — 2016 buick regal order guide copy gm authority, p.31.
    		Factory-verified
    PR8 SiriusXM satellite radio, All Access package, additional 33 months 2016
    2016: all groups: O; requires U2K and a fleet or government order type; 36 months in all
    GM factory document — 2016 buick regal order guide copy gm authority, p.31.
    		Factory-verified
    PXR Wheels, 18 inch alloy 2014, 2016
    new for 2014 (GM's 2014 list); 2016: 1SV, 1SL, 1SN, 1SP: S; silver; not with LUK
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.22, p.34.
    		Factory-verified
    Q05 Wheels, 17 x 7 machined alloy 2012–2013
    new for 2012, with LUK (GM's 2012 list); deleted for 2014 (GM's 2014 list)
    		 Confirmed
    Q52 Wheels, 18 x 8 chrome-plated 2012–2013
    no longer available on the 4GR69 models for 2013 (GM Authority 2013 changes); new for 2012 (GM's 2012 list); deleted for 2014 (GM's 2014 list)
    		 Confirmed
    Q56 Wheels, 18 x 8, 13-spoke, painted alloy 2013
    deleted for 2014 (GM's 2014 list)
    		 Confirmed
    Q56 Wheels, 18 x 8, 13-spoke, painted alloy 2012
    no longer available on the 4GR69 models for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    Q6Y Wheels, 18 inch 2014, 2016
    new for 2014, aluminum (GM's 2014 list); 2016: 1SL, 1SN, 1SP: O; chromed alloy
    GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.22, p.34.
    		Factory-verified
    Q70 Wheels, 19 x 8.5, 9-spoke, painted, machined alloy 2012
    new for 2012 (GM's 2012 list)
    		 Confirmed
    Q9S Wheels, 19 x 8.5, 10-spoke, machined alloy 2011
    deleted for 2012 (GM's 2012 list)
    		 Confirmed
    Q9T Wheels, 19 inch 5-twin-spoke alloy 2013
    deleted for 2014 (GM's 2014 list)
    		 Confirmed
    QCL Tire, compact spare, T125/70R17, blackwall 2016
    2016: 1SV, 1SL, 1SN, 1SP: S; deleted with LUK
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.21.
    		Factory-verified
    QI9 Tires, P255/35R20, summer only, blackwall 2012
    2016 is left out: only with RTJ wheels (p.21); GM's lists print the code QI9; Q19 is another tire in GM's other lists; new for 2012 (GM's 2012 list)
    		 Confirmed
    QKE Tires, P235/50R18, V-rated, all-season, blackwall 2016
    2016: 1SV, 1SL, 1SN, 1SP: S; not with LUK
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.21.
    		Factory-verified
    QKE Tires, P235/50R18, V-rated, all-season, blackwall 2012
    no longer available on the 4GR69 models for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    R01 Wheels, 20 inch 5-twin-spoke polished alloy 2013
    deleted for 2014 (GM's 2014 list)
    		 Confirmed
    RAF Tires, P235/50R17, all-season, blackwall 2012
    2016 is left out: only with RSB wheels, themselves LUK contents (p.21); new for 2012, with LUK (GM's 2012 list)
    		 Confirmed
    RAF Tires, P235/50R17, all-season, blackwall 2013
    standard on the 4GR69 models (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    REH Wheels, 19 inch alloy 2014
    new for 2014 (GM's 2014 list); 2016 is left out: the 2016 guide prints it only with the included-in-equipment-group mark on the GS group 1SX (p.22; the wheels page p.34 prints no availability), group contents
    		 Confirmed
    RP2 Tires, P245/40R19, all-season, blackwall 2016
    2016: 1SX: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.21.
    		Factory-verified
    RSB Wheels, 17 inch aluminum 2014
    2016 is left out: the 2016 guide sells it only inside LUK (p.22, p.25); new for 2014 (GM's 2014 list)
    		 Confirmed
    RTJ Wheels, 20 inch 2014, 2016
    new for 2014, aluminum (GM's 2014 list); 2016: 1SX: O; V-spoke polished alloy
    GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.22, p.35.
    		Factory-verified
    RV9 Wheel, compact spare, 17 inch steel 2016
    2016: 1SV, 1SL, 1SN, 1SP: S; deleted with LUK
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.22.
    		Factory-verified
    S0O LPO, illuminated footwells 2014, 2016
    GM prints the code S0O; no GM list in the archive prints S00 or SOO; new for 2014 (GM's 2014 list); 2016: 1SL, 1SN, 1SP, 1SX: O (dealer-installed)
    GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.16.
    		Factory-verified
    S6P LPO, remote start 2016
    2016: 1SL: O (dealer-installed)
    GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.16.
    		Factory-verified
    SE4 LPO, wheels, 18 inch aluminum 2014, 2016
    2014 from GM's 2015 list, which lists it as deleted for 2015; 2016: 1SL, 1SN, 1SP: O (dealer-installed); 10-spoke chromed; not with Q6Y; not for fleet or government orders
    GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.21, p.34.
    		Factory-verified
    SE7 LPO, wheels, 18 inch machine-faced aluminum, gray painted pockets 2016
    2016: 1SL, 1SN, 1SP: O (dealer-installed); not with Q6Y; not for fleet or government orders
    GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.21.
    		Factory-verified
    SFE LPO, wheel locks 2016
    2016: 1SL, 1SN, 1SP, 1SX: O (dealer-installed); not with an LPO wheel
    GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.20.
    		Factory-verified
    T3U Fog lamps, front, halogen 2012, 2016
    replaced T96 for 2012 (GM's 2012 list); 2016: 1SV, 1SL, 1SN, 1SP: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.20.
    		Factory-verified
    T4A Headlamps, halogen composite, flash-to-pass, automatic on and off 2012, 2016
    replaced TT4 for 2012 (GM's 2012 list); 2016: 1SV, 1SL, 1SN: S; adds automatic delay and warning buzzer
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.20.
    		Factory-verified
    T4F Headlamps, high intensity discharge (HID), xenon projector, flash-to-pass, automatic on and off, automatic delay, warning buzzer 2012, 2016
    replaced TT6 for 2012, with adaptive forward lighting (GM's 2012 list); 2016: 1SP, 1SX: S; bi-xenon
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.20.
    		Factory-verified
    T67 Battery, maintenance free, rundown protection, heavy-duty, 512 cold-cranking amps 2014, 2016
    standard on all models (GM's 2014 list); 2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.23.
    		Factory-verified
    T67 Battery, maintenance free, rundown protection, heavy-duty, 512 cold-cranking amps 2012
    no longer available on the 4GR69 models for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    T83 Headlamp control, automatic on and off 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.20.
    		Factory-verified
    T96 Fog lamps, front, halogen 2011
    recoded T3U for 2012 (GM's 2012 list)
    		 Confirmed
    TG5 Audio system feature, single-slot CD/MP3 player 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.15.
    		Factory-verified
    TM7 Battery, 60 AH, maintenance free, rundown protection, heavy-duty, 438 cold-cranking amps 2012
    2016 is left out: the 2016 guide sells it only inside LUK (p.23, p.25); new for 2012, with LUK (GM's 2012 list)
    		 Confirmed
    TM7 Battery, 60 AH, maintenance free, rundown protection, heavy-duty, 438 cold-cranking amps 2013
    standard on the 4GR69 models (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    TSP Lighting, interior, custom 2014, 2016
    new for 2014 (GM's 2014 list); 2016: all groups: S; front and rear reading lamps, door and console ambient lighting, white front footwell lamps, puddle lamps, instrument panel light pipe
    GM factory document — 2016 buick regal order guide copy gm authority, p.2, p.16.
    		Factory-verified
    TT4 Headlamps, halogen composite, flash-to-pass, automatic on and off 2011
    recoded T4A for 2012 (GM's 2012 list)
    		 Confirmed
    TT6 Headlamps, high intensity discharge (HID), xenon projector, adaptive forward lighting, flash-to-pass, automatic on and off, automatic delay, warning buzzer 2011
    recoded T4F for 2012 (GM's 2012 list)
    		 Confirmed
    TTV Spoiler, rear 2014
    new for 2014 (GM's 2014 list); 2016 is left out: the 2016 guide prints it only with the included-in-equipment-group mark on the GS group 1SX (p.21), group contents
    		 Confirmed
    TU2 Turn signals, side-mounted indicator lamps 2011
    deleted for 2012 (GM's 2012 list)
    		 Confirmed
    U2K SiriusXM satellite radio 2013, 2015–2016
    2013 from GM's 2014 list, which deletes it for 2014, replaced by U2M; replaces U2M for 2015 (GM's 2015 list); 2016: all groups: S; 3 month All Access trial; no trial on fleet daily rental orders
    GM factory document — 2016 buick regal order guide copy gm authority, p.2, p.15.
    		Factory-verified
    U2M SiriusXM satellite radio and HD Radio 2014
    new for 2014 (GM's 2014 list); replaced by U2K for 2015 (GM's 2015 list)
    		 Confirmed
    U65 Audio system feature, 7-speaker system 2016
    2016: 1SV, 1SL, 1SN: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.15.
    		Factory-verified
    U77 Antenna, integral rear, roof-mounted, body-color 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.20.
    		Factory-verified
    U80 Compass display, in the driver information center 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.2, p.15.
    		Factory-verified
    UD7 Parking assist, rear, ultrasonic, audible warning 2016
    2016: 1SN, 1SP: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.21.
    		Factory-verified
    UDC Display, driver instrument information, enhanced, one color 2013
    deleted for 2014 (GM's 2014 list)
    		 Confirmed
    UDD Display, driver instrument information, enhanced, 4.2 inch multi-color 2014, 2016
    new for 2014 (GM's 2014 list); 2016: 1SV, 1SL, 1SN: S; 1SP: in the group
    GM factory document — 2016 buick regal order guide copy gm authority, p.2, p.15.
    		Factory-verified
    UDY Audio system feature, display, 7 inch diagonal touch screen 2013
    deleted for 2014 (GM's 2014 list)
    		 Confirmed
    UE1 OnStar Guidance plan, 6 months 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.17.
    		Factory-verified
    UEW Audio system with navigation, AM/FM/XM stereo, MP3 CD player, USB and auxiliary ports, iPod support, 7 inch color touch screen, multi-function controller, SD card reader 2012
    new for 2012 (GM's 2012 list); deleted for 2013 (GM Authority 2013 changes)
    		 Confirmed
    UFU Audio system, AM/FM/SiriusXM stereo, MP3 CD player 2013
    deleted for 2014 (GM's 2014 list)
    		 Confirmed
    UG1 Universal Home Remote, 3-channel programmable garage door opener 2012, 2016
    new for 2012 (GM's 2012 list); 2016: 1SN, 1SP, 1SX: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    UHQ Audio system with navigation, AM/FM/SiriusXM stereo, single CD/DVD and MP3 player, IntelliLink, 7 inch touch screen 2013
    new for 2013 (GM Authority 2013 changes); deleted for 2014 (GM's 2014 list)
    		 Confirmed
    UHS Display, driver instrument information, enhanced, 8 inch multi-color 2014
    new for 2014 (GM's 2014 list); 2016 is left out: the 2016 guide prints it only with the included-in-equipment-group mark on the GS group 1SX (p.15), group contents
    		 Confirmed
    UJM Tire pressure monitor system 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    UMN Speedometer, miles and kilometers 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    UP9 Bluetooth for phone and music 2013, 2016
    2013 from GM's 2014 list, which deletes it for 2014, Bluetooth then part of IO5 and IO6; 2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.2, p.15.
    		Factory-verified
    UQA Audio system feature, Harman Kardon 336-watt 9-speaker 5.1 Matrix surround sound system 2013
    the same 2014 list adds UQA as a Bose system (next row); deleted for 2014 (GM's 2014 list)
    		 Confirmed
    UQA Audio system feature, Bose premium speaker system 2014, 2016
    new for 2014, 11 speakers (GM's 2014 list); 2016: 1SP, 1SX: S; 9 speakers
    GM factory document — 2016 buick regal order guide copy gm authority, p.1, p.15.
    		Factory-verified
    URC Interactive Drive Control System 2013
    deleted for 2014 (GM's 2014 list)
    		 Confirmed
    UTJ Theft-deterrent system, PASS-Key III, content theft alarm 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    UVC Rear vision camera 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.17.
    		Factory-verified
    UVD Steering wheel, heated 2014, 2016
    standard on 1SX for 2014 (GM's 2014 list); 2016: 1SN, 1SP, 1SX: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    UVD Steering wheel, heated 2013
    new for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    UYS Audio system with navigation, AM/FM/XM stereo, single CD/DVD and MP3 player, 40GB hard drive, voice-activated navigation, time-shift radio, console multi-function controller 2011
    deleted for 2012 (GM's 2012 list)
    		 Confirmed
    V33 Tool kit, road emergency 2016
    2016: 1SV, 1SL, 1SN: S; 1SP: in the group; not with LUK
    GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.21.
    		Factory-verified
    V33 Tool kit, road emergency 2012
    no longer available on the 4GR69 models for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    VAT LPO, grille, chrome 2016
    2016: 1SL, 1SN, 1SP: O (dealer-installed); not with PCJ on 1SP
    GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.20.
    		Factory-verified
    VAV LPO, floor mats, all-weather 2016
    2016: 1SL, 1SN, 1SP, 1SX: O (dealer-installed); included with PDH, and orderable separately (not separately with PDH); not with LUK on 1SN
    GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.16.
    		Factory-verified
    VEB LPO, pedals, sport 2016
    2016: 1SL, 1SN, 1SP: O (dealer-installed)
    GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.16.
    		Factory-verified
    VK3 License plate bracket, front 2016
    2016: all groups: O; forced for states requiring a front plate
    GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.20.
    		Factory-verified
    VLI LPO, cargo mat, all-weather, black 2016
    2016: 1SL, 1SN, 1SP, 1SX: O (dealer-installed); included with PDH, and orderable separately (not separately with PDH); not with LUK on 1SN
    GM factory document — 2016 buick regal order guide copy gm authority, p.10, p.16.
    		Factory-verified
    VQK LPO, splash guards, front and rear, molded, black 2016
    2016: 1SL, 1SN, 1SP: O (dealer-installed)
    GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.20.
    		Factory-verified
    VV4 OnStar 4G LTE with built-in Wi-Fi hotspot 2015–2016
    new for 2015 (GM's 2015 list); 2016: all groups: S; 3GB or 3 month data trial
    GM factory document — 2016 buick regal order guide copy gm authority, p.3, p.17.
    		Factory-verified
    W1Y Steering wheel controls, audio and cruise 2016
    2016: all groups: S
    GM factory document — 2016 buick regal order guide copy gm authority, p.4, p.18.
    		Factory-verified
    WTR Tire repair kit 2012–2013
    new for 2012, with eAssist and on the GS (GM's 2012 list); deleted for 2014, replaced by KTI (GM's 2014 list)
    		 Confirmed
    XBA LPO, tires, P245/40R19, all-season, blackwall 2016
    new for 2016, with 5XQ wheels (GM Authority 2016 changes); single-source: GM Authority 2016 changes does not credit GM
    		 Single-source
    Paint
    G1E Paint, Crimson Red Tintcoat 2016
    2016: touch-up WA-405Y; premium paint; not with Ebony with Saddle accents
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    G1F Paint, Dark Chocolate Metallic 2015
    deleted for 2016, a mid-2015 color (GM Authority 2016 changes); single-source: GM Authority 2016 changes does not credit GM
    		 Single-source
    G1M Paint, Dark Sapphire Blue Metallic 2015–2016
    new for 2015 (GM's 2015 list); 2016: touch-up WA-410Y; premium paint; not on GS (1SX); not with Ebony with Saddle accents
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    G1W Paint, White Frost Tricoat 2016
    2016: touch-up WA-140X; premium paint
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    G7P Paint, Copper Red Metallic 2014
    new for 2014 (GM's 2014 list)
    		 Confirmed
    G7P Paint, Copper Red Metallic 2015
    deleted for 2016 (GM Authority 2016 changes); single-source: GM Authority 2016 changes does not credit GM
    		 Single-source
    G7Q Paint, Graphite Gray Metallic 2017
    new for 2017, premium paint, late availability (GM's 2017 list)
    		 Confirmed
    GAN Paint, Quicksilver Metallic 2016
    2016: touch-up WA-636R; premium paint
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    GAO Paint, Gold Mist Metallic 2012
    letter O as GM Authority prints it; GA0 in GM's lists is a different paint (Emperor Blue Metallic); deleted for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    GAP Paint, Midnight Blue Metallic 2012
    deleted for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    GAR Paint, Carbon Black Metallic 2012
    deleted for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    GAZ Paint, Summit White 2016
    2016: touch-up WA-8624; not on GS (1SX)
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    GB8 Paint, Ebony Twilight Metallic 2016
    2016: touch-up WA-384A; premium paint
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    GBA Paint, Black Onyx 2016
    2016: touch-up WA-8555; not on GS (1SX)
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    GBE Paint, Crystal Red Tintcoat 2012
    new for 2012, premium paint (GM's 2012 list)
    		 Confirmed
    GBE Paint, Crystal Red Tintcoat 2015
    deleted for 2016 (GM Authority 2016 changes); single-source: GM Authority 2016 changes does not credit GM
    		 Single-source
    GBN Paint, White Diamond Tricoat 2012
    new for 2012, premium paint (GM's 2012 list)
    		 Confirmed
    GBN Paint, White Diamond Tricoat 2015
    deleted for 2016 (GM Authority 2016 changes); single-source: GM Authority 2016 changes does not credit GM
    		 Single-source
    GBV Paint, Cyber Gray Metallic 2011
    deleted for 2012 (GM's 2012 list)
    		 Confirmed
    GGA Paint, Black Cherry Metallic 2017
    new for 2017, premium paint, late availability (GM's 2017 list)
    		 Confirmed
    GLJ Paint, Smoky Gray Metallic 2016
    2016: touch-up WA-810T; premium paint; deleted for 2017 (GM's 2017 list)
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    GLK Paint, Black Diamond Tricoat 2013, 2015
    new for 2013, premium paint (GM Authority 2013 changes); deleted for 2016 (GM Authority 2016 changes); single-source: GM Authority 2013 changes does not credit GM; GM Authority 2016 changes does not credit GM
    		 Single-source
    GMU Paint, Pepperdust Metallic 2017
    new for 2017 (GM's 2017 list)
    		 Confirmed
    GWT Paint, Champagne Silver Metallic 2016
    2016: named Sparkling Silver Metallic; touch-up WA-102V; premium paint; not on GS (1SX); deleted for 2017 (GM's 2017 list)
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    GWT Paint, Champagne Silver Metallic 2013, 2015
    new for 2013 (GM Authority 2013 changes); renamed Sparkling Silver Metallic for 2016 (GM Authority 2016 changes); single-source: GM Authority 2013 changes does not credit GM; GM Authority 2016 changes does not credit GM
    		 Single-source
    GXH Paint, Graphite Blue Metallic 2014
    deleted for 2015 (GM's 2015 list)
    		 Confirmed
    GXH Paint, Graphite Blue Metallic 2013
    new for 2013 (GM Authority 2013 changes); single-source: GM Authority 2013 changes does not credit GM
    		 Single-source
    Interior Trim
    AFL Interior trim, Light Neutral with Cocoa accents, leather-appointed 2016
    2016: 1SV, 1SL, 1SN, 1SP, front buckets
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    AFM Interior trim, Ebony with Ebony accents, leather-appointed 2016
    2016: 1SV, 1SL, 1SN, 1SP, front buckets; the 2016 guide's color and trim page (p.27) prints AFM1, the footnote mark 1 (required on 1SV) attached, and no page prints the bare code, so the row carries no factory citation
    		 Confirmed
    AFN Interior trim, Ebony with Ebony accents, leather-appointed, sport front buckets 2016
    2016: 1SX
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    AFP Interior trim, Saddle, leather-appointed 2014
    new for 2014 (GM's 2014 list)
    		 Confirmed
    AGO Interior trim, Ebony with Saddle accents, leather-appointed 2014–2016
    GM prints AGO; GM's AG0 is a power seat adjuster, a different part; added mid-2014 (GM's 2015 list); new feature for 2015 (GM's 2015 list); 2016: 1SV, 1SL, 1SN, 1SP, front buckets
    GM factory document — 2016 buick regal order guide copy gm authority, p.27.
    		Factory-verified
    Internal / Process
    FE9 internal Emissions, federal requirements 2016
    ; 2016: all groups: O
    GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.24.
    		Factory-verified
    NB8 internal Emissions override, California 2016
    ; 2016: all groups: O; requires FE9
    GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.24.
    		Factory-verified
    NB9 internal Emissions override, state-specific 2016
    ; 2016: all groups: O; swaps YF5 and NE1 emissions between those states
    GM factory document — 2016 buick regal order guide copy gm authority, p.12, p.24.
    		Factory-verified
    NC7 internal Emissions override, federal 2016
    ; 2016: all groups: O; requires YF5 or NE1
    GM factory document — 2016 buick regal order guide copy gm authority, p.12, p.24.
    		Factory-verified
    NE1 internal Emissions, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington requirements 2016
    ; 2016: all groups: O
    GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.24.
    		Factory-verified
    YF5 internal Emissions, California requirements 2016
    ; 2016: all groups: O
    GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.24.
    		Factory-verified
    R9Y internal Fleet free maintenance credit 2016
    ; 2016: 1SL, 1SN, 1SP, 1SX: O; fleet and government order types only
    GM factory document — 2016 buick regal order guide copy gm authority, p.12, p.25.
    		Factory-verified

    Source document: buick/regal-epsilon-ii.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.