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
Regal — Epsilon II, 5th gen (2011–2017) RPO codes
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
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
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
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
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
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
Factory-verified
F07 Axle, 3.39 final drive ratio 2016
2016: 1SL, 1SN, 1SP, 1SX: S; AWD only
Factory-verified
F46 Drivetrain, all-wheel drive 2016
only in: AWD; 2016: 1SL, 1SN, 1SP, 1SX: S
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
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)
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
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
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
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
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
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
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
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)
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
Factory-verified
A69 Safety belts, 3-point, rear, all seating positions 2016
2016: all groups: S
Factory-verified
A6C Seat adjuster, passenger, 4-way manual, 2-way power vertical 2016
2016: 1SV, 1SL: S
Factory-verified
A70 Safety belts, 3-point, driver and front passenger, height-adjustable, pretensioners and load limiters 2016
2016: all groups: S
Factory-verified
AE2 Trunk latch, safety 2016
2016: all groups: S
Factory-verified
AEF Window, power, front passenger express up and down 2016
2016: all groups: S
Factory-verified
AEQ Windows, power, rear, express down 2016
2016: all groups: S
Factory-verified
AG1 Seat adjuster, driver 8-way power 2016
2016: all groups: S
Factory-verified
AG2 Seat adjuster, front passenger 8-way power 2016
2016: 1SN, 1SP, 1SX: S
Factory-verified
AJC Head restraints, front, 2-way adjustable, up and down 2016
2016: all groups: S
Factory-verified
AKX Windshield, solar absorbing 2016
2016: all groups: S
Factory-verified
AL0 Air bag, passenger sensing system, front passenger and child presence detector 2016
2016: all groups: S
Factory-verified
AP9 Cargo net 2016
2016: all groups: S
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
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
Factory-verified
AQQ Remote keyless entry, extended range 2012, 2016
replaced ATG for 2012 (GM's 2012 list); 2016: 1SV, 1SL: S
Factory-verified
ASV Sensor, humidity and windshield temperature 2016
2016: all groups: S
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
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
Factory-verified
AXG Window, power, driver express up and down 2016
2016: all groups: S
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
Factory-verified
B34 Floor mats, carpeted, front, with anchors 2016
2016: all groups: S
Factory-verified
B35 Floor mats, carpeted, rear 2016
2016: all groups: S
Factory-verified
B7Y Sill plates, front, bright 2016
2016: all groups: S
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
Factory-verified
BTV Remote vehicle starter system 2012, 2016
new for 2012 (GM's 2012 list); 2016: 1SN, 1SP, 1SX: S
Factory-verified
C59 Air vents, rear, heating and cooling 2016
2016: all groups: S
Factory-verified
CAV LPO, cargo tray 2016
2016: 1SL, 1SN, 1SP, 1SX: O (dealer-installed); not with LUK
Factory-verified
CF5 Sunroof, power, tilt-sliding, with sunshade 2016
2016: 1SL, 1SN, 1SP, 1SX: O
Factory-verified
CJ2 Air conditioning, dual-zone automatic climate control, individual driver and front passenger settings 2016
2016: all groups: S
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
Factory-verified
DD8 Mirror, inside rearview, auto-dimming 2016
2016: all groups: S
Factory-verified
DH6 Visors, driver and front passenger, illuminated vanity mirrors, sliding 2016
2016: all groups: S
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
Factory-verified
EA1 Map pocket, driver seatback 2016
2016: all groups: S
Factory-verified
EA2 Map pocket, front passenger seatback 2016
2016: all groups: S
Factory-verified
FX3 StabiliTrak stability control system, with traction control 2016
2016: all groups: S
Factory-verified
GNA Suspension, front, MacPherson strut 2016
only in: FWD; FWD only
Factory-verified
GNB Suspension, front, HiPer Strut 2016
the footnote reads AWD models only
Factory-verified
GNC Suspension, rear, 4-link 2016
2016: all groups: S; FWD only
Factory-verified
GNE Suspension, rear, H-arm 2014, 2016
new for 2014 (GM's 2014 list); 2016: 1SL, 1SN, 1SP, 1SX: S; AWD only
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)
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)
Factory-verified
J61 Brakes, 4-wheel antilock, 4-wheel disc, brake assist 2016
2016: 1SV, 1SL, 1SN, 1SP: S
Factory-verified
J71 Brake, parking, electronic 2016
2016: all groups: S
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
Factory-verified
K05 Engine block heater 2016
2016: 1SL, 1SN, 1SP: O
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
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
Factory-verified
KA1 Seats, heated driver and front passenger 2016
2016: all groups: S
Factory-verified
KC5 Power outlet, front auxiliary, 12-volt, covered 2016
2016: all groups: S
Factory-verified
KD4 Power outlet, front auxiliary, 12-volt, console 2016
2016: all groups: S
Factory-verified
KG4 Alternator, 150 amps 2016
2016: 1SX: S
Factory-verified
KG8 Alternator, 130 amps 2014, 2016
new for 2014 (GM's 2014 list); 2016: 1SL, 1SN, 1SP: S; with LTG
Factory-verified
KI6 Power outlet, 110-volt 2016
2016: 1SP, 1SX: S
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
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
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
Factory-verified
N37 Steering column, tilt and telescopic, manual 2016
2016: all groups: S
Factory-verified
N55 Steering wheel, leather-wrapped, 3-spoke, sport 2016
2016: 1SX: S
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
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
Factory-verified
PQG OnStar Protection service, 18 months 2016
2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
Factory-verified
PQH OnStar Protection service, 30 months 2016
2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
Factory-verified
PQI OnStar Security service, 6 months 2016
2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
Factory-verified
PQL OnStar Security service, 18 months 2016
2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
Factory-verified
PQM OnStar Security service, 30 months 2016
2016: 1SL, 1SN, 1SP, 1SX: O; requires UE1 and a fleet or government order type
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
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
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
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
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
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
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
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
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
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
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
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
Factory-verified
RV9 Wheel, compact spare, 17 inch steel 2016
2016: 1SV, 1SL, 1SN, 1SP: S; deleted with LUK
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)
Factory-verified
S6P LPO, remote start 2016
2016: 1SL: O (dealer-installed)
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
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
Factory-verified
SFE LPO, wheel locks 2016
2016: 1SL, 1SN, 1SP, 1SX: O (dealer-installed); not with an LPO wheel
Factory-verified
T3U Fog lamps, front, halogen 2012, 2016
replaced T96 for 2012 (GM's 2012 list); 2016: 1SV, 1SL, 1SN, 1SP: S
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
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
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
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
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
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
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
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
Factory-verified
U77 Antenna, integral rear, roof-mounted, body-color 2016
2016: all groups: S
Factory-verified
U80 Compass display, in the driver information center 2016
2016: all groups: S
Factory-verified
UD7 Parking assist, rear, ultrasonic, audible warning 2016
2016: 1SN, 1SP: S
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
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
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
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
Factory-verified
UMN Speedometer, miles and kilometers 2016
2016: all groups: S
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
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
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
Factory-verified
UVC Rear vision camera 2016
2016: all groups: S
Factory-verified
UVD Steering wheel, heated 2014, 2016
standard on 1SX for 2014 (GM's 2014 list); 2016: 1SN, 1SP, 1SX: S
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
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
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
Factory-verified
VEB LPO, pedals, sport 2016
2016: 1SL, 1SN, 1SP: O (dealer-installed)
Factory-verified
VK3 License plate bracket, front 2016
2016: all groups: O; forced for states requiring a front plate
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
Factory-verified
VQK LPO, splash guards, front and rear, molded, black 2016
2016: 1SL, 1SN, 1SP: O (dealer-installed)
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
Factory-verified
W1Y Steering wheel controls, audio and cruise 2016
2016: all groups: S
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
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
Factory-verified
G1W Paint, White Frost Tricoat 2016
2016: touch-up WA-140X; premium paint
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
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)
Factory-verified
GB8 Paint, Ebony Twilight Metallic 2016
2016: touch-up WA-384A; premium paint
Factory-verified
GBA Paint, Black Onyx 2016
2016: touch-up WA-8555; not on GS (1SX)
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)
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)
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
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
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
Factory-verified
Internal / Process
FE9 internal Emissions, federal requirements 2016
; 2016: all groups: O
Factory-verified
NB8 internal Emissions override, California 2016
; 2016: all groups: O; requires FE9
Factory-verified
NB9 internal Emissions override, state-specific 2016
; 2016: all groups: O; swaps YF5 and NE1 emissions between those states
Factory-verified
NC7 internal Emissions override, federal 2016
; 2016: all groups: O; requires YF5 or NE1
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
Factory-verified
YF5 internal Emissions, California requirements 2016
; 2016: all groups: O
Factory-verified
R9Y internal Fleet free maintenance credit 2016
; 2016: 1SL, 1SN, 1SP, 1SX: O; fleet and government order types only
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.