Buick · 1995-1999

Riviera — G-body (1995–1999)

riviera

76 option rows 76 RPO codes 2 model years
100% Factory-verified
  • ✓ Factory-verified · 76
  • ● Confirmed · 0
  • ◑ Single-source · 0
  • ⚠ Disputed · 0

Applicable options

Documented RPO codes

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Model year
Riviera — G-body (1995–1999) RPO codes
Code Option Years Notes & factory source Confidence
Engines
L67 Engine, gas, 6 cylinder, 3.8L, multiport fuel injection, V6, supercharged 1998–1999 Factory-verified
Transmissions
MH1 Transmission, automatic, 4 speed, THM 4T80-E, electronic converter clutch 1998–1999
the 4T80-E pairs with the 4.0L L47 V8, which the Riviera never had (Wikipedia shows only 3.8L V6 engines), so L47 is not listed; the code sits on both shared lists
Factory-verified
MH7 Transmission, automatic, 4 speed, THM 4T65-E, heavy duty 1998
the 1999 list gives the same transmission as MN7
Factory-verified
MN7 Transmission, automatic, 4 speed, THM 4T65-E, heavy duty 1999
the 1998 list gives the same transmission as MH7
Factory-verified
Axles
FV3 Axle, transaxle final drive ratio, 3.11 1998 Factory-verified
FV4 Axle, transaxle final drive ratio, 3.71 1998–1999 Factory-verified
Equipment
A43 Memory, seat adjuster and power mirror, driver 1998–1999 Factory-verified
A45 Memory, seat adjuster and power mirror, driver, with enhanced memory personalization 1998–1999 Factory-verified
A80 Seat adjuster, front, power back, driver, reclining 1998–1999 Factory-verified
A81 Seat adjuster, passenger, power back, reclining 1998–1999 Factory-verified
AG1 Seat adjuster, front driver, power, 6 way 1998–1999 Factory-verified
AG2 Seat adjuster, front passenger, power, 6 way 1998–1999 Factory-verified
AK5 Restraint system, front seat, inflatable, driver and passenger 1998–1999 Factory-verified
AL2 Seat control, power lumbar 1998–1999 Factory-verified
AN4 Restraint provisions, child 1998–1999 Factory-verified
AQ9 Seats, front bucket, passenger and driver, reclining 1998–1999 Factory-verified
AS7 Seat, front, split 1998–1999 Factory-verified
BA5 Ornamentation, exterior, custom 1998–1999 Factory-verified
CF5 Sunroof, glass, sliding, electric 1998–1999 Factory-verified
CJ2 HVAC system, front air conditioning, automatic temperature control, auxiliary temperature control 1998–1999 Factory-verified
D85 Stripe, body side, lower accent 1998–1999 Factory-verified
DD0 Mirrors, outside left-hand and right-hand, remote control, electric, defog, light sensitive 1998–1999 Factory-verified
DD7 Mirror, inside rearview, light sensitive, compass 1998–1999 Factory-verified
DD8 Mirror, inside rearview, light sensitive 1998
the 1998 list prints a trailing comma after the wording
Factory-verified
D74 Mirrors, outside left-hand and right-hand, remote control, electric, dual manual folding, heated, light sensitive, color 1998
the 1999 list gives D74 as the inside left-hand sunshade mirror, illuminated; the code changes meaning between the two lists
Factory-verified
D74 Mirror, inside, left-hand, sunshade, illuminated 1999
the 1998 list gives D74 as the outside mirrors (dual manual folding, heated, light sensitive, color); the code changes meaning between the two lists
Factory-verified
DK2 Mirror, inside, left-hand, sunshade, illuminated 1998
the 1999 list gives DK2 as the outside mirrors (heated, color); the code changes meaning between the two lists
Factory-verified
DK2 Mirrors, outside left-hand and right-hand, remote control, electric, heated, color 1999
the 1998 list gives DK2 as the inside mirror with sunshade; the code changes meaning between the two lists
Factory-verified
FE1 Suspension system, soft ride 1998–1999 Factory-verified
FE3 Suspension system, sport 1998–1999 Factory-verified
FE7 Suspension system, front and rear, heavy duty 1998 Factory-verified
JL9 Brake system, power, front and rear disc, antilock, front and rear wheel 1998–1999 Factory-verified
K05 Heater, engine block 1998–1999 Factory-verified
KA1 Heater, seat 1998–1999 Factory-verified
KB9 Control, electronic, transmission shift 1998–1999 Factory-verified
KG7 Generator, 125 amp 1999
the 1999 list prints the code as Kg7 (lower case); KG7 in GM's other lists
Factory-verified
KG9 Generator, 140 amp 1998–1999 Factory-verified
N10 Exhaust system, dual 1998–1999 Factory-verified
N98 Wheels, chrome, variation 2 1998–1999 Factory-verified
P05 Wheels, chrome, variation 1 1998–1999 Factory-verified
NP5 Steering wheel, leather wrapped 1998–1999 Factory-verified
NW9 Traction control, electronic 1998–1999 Factory-verified
PF4 Wheels, 16 x 7, aluminum 1998–1999 Factory-verified
PX0 Wheels, 16 x 7, aluminum, styled 1998–1999 Factory-verified
QNX Tire, all, P225/60R16/N BL AL2 1998–1999 Factory-verified
QPX Tire, all, P225/60R16 BW, ALS 97S 1998–1999
the 1998 and 1999 lists print P225/60ZR16; GM's other lists mostly print P225/60R16
Factory-verified
QQW Tire, all, P235/60R16 BW AL2 99S 1998–1999 Factory-verified
QQX Tire, all, P235/60R16 BW AL3 99V 1998–1999 Factory-verified
T87 Lamps, cornering 1998–1999 Factory-verified
U19 Speedometer instrument, kilometers and miles, kilometer odometer 1998–1999 Factory-verified
U1F Radio, AM/FM stereo, seek/scan, cassette, automatic reverse, music search, CD, HPS, clock, ETR 1998–1999 Factory-verified
UP0 Radio, AM/FM stereo, seek/scan, cassette, automatic reverse, music search, CD, automatic tone, clock, ETR 1998–1999 Factory-verified
U1S Player, multiple compact disc 1998–1999 Factory-verified
U40 Display, digital direct readout, trip monitor 1998–1999 Factory-verified
U75 Antenna, power, radio 1999 Factory-verified
US7 Antenna, power, painted, radio 1998–1999 Factory-verified
UA6 Theft deterrent system 1998–1999 Factory-verified
UG1 Opener, garage door, universal 1998–1999 Factory-verified
UH8 Cluster, coolant temperature, tachometer, trip odometer 1998–1999 Factory-verified
UK3 Electronic system, accessory control 1998–1999 Factory-verified
U97 Speaker system 7, dual front door mounted, dual shared panel, dual rear door, rear package shelf 1998–1999 Factory-verified
UW6 Speaker system 6, dual front door, tweeter and woofer, dual extended range shelf 1998–1999 Factory-verified
VK3 License plate, front mounting package 1998–1999
license plate package
Factory-verified
YM5 Stripe, accent, delete 1998 Factory-verified
Interior Trim
IH4 Trim, interior design (H4) 1998–1999 Factory-verified
IL3 Trim, interior design (L3) 1998–1999 Factory-verified
Internal / Process
FE9 internal Certification, emission, federal 1998–1999 Factory-verified
NB6 internal Emission system, California, Tier 1 1998
the list prints Tier1
Factory-verified
NB8 internal Emission override, California system 1998 Factory-verified
NC7 internal Emission override, federal system 1998 Factory-verified
NF2 internal Emission system, federal, Tier 1 1998 Factory-verified
NG1 internal Certification, emission, geographically restricted registration 1998
the list prints Geograhically
Factory-verified
VG6 internal Label, information, bumper impact, 5 MPH, California 1998–1999 Factory-verified
VH3 internal Label, information, bumper impact, 5 MPH, Hawaii 1998–1999 Factory-verified
VL7 internal Label, information, bumper impact, 5 MPH, front and rear, New York 1998 Factory-verified
YF5 internal Certification, emission, California 1998 Factory-verified

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