RPO Code List
WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
The following table provides the description of the Regular Production Option (RPO) codes that are available on the vehicle. The vehicle's RPO list is printed on the Service Parts Identification Label.
RPO Code List
| RPO | Description |
| 1SB | PACKAGE-OPTION 02 |
| 1SC | PACKAGE-OPTION 03 |
| 1SL | PACKAGE-OPTION 11 |
| 1SU | PACKAGE-OPTION 19 |
| 1SV | PACKAGE-OPTION 20 |
| 1SX | PACKAGE-OPTION 22 |
| 4A5 | INTERIOR TRIM-JET BLACK/SHALE |
| 4AA | INTERIOR TRIM-JET BLACK |
| 4JO | INTERIOR TRIM-JET BLACK/WHISPER BEIGE INTERIOR |
| 5A7 | WHEEL SPARE-NONE |
| 5VJ | ACCESSORY-ROOF RACK BASE CARRIER - W/CROSS RAILS |
| 8X1 | VEHICLE-LABEL, FASTEN SEAT BELTS |
| 9L3 | TIRE SPARE-NONE |
| A44 | MEMORY-SEAT ADJUSTER, MIRROR, POWER, DRIVER/PASS, PERSONALIZATION |
| A45 | MEMORY-SEAT ADJUSTER, MIRROR, POWER, DRIVER, PERSONALIZATION |
| A51 | SEAT-FRT BKT, CUSTOM |
| A64 | SEAT RR-SPLIT, FOLDING, 40/60 |
| A69 | RESTRAINT-SEAT BELT TENSIONER, FRT, VAR. 2 |
| A9U | SEAT BACK-ONE-TOUCH FOLDING |
| ACO | IDENTIFICATION-ACCESSORY CATALOG OFFERING |
| AE2 | LATCH-RR COMPARTMENT, SAFETY, MANUAL RELEASE |
| AE8 | ADJUSTER FRT ST-POWER, 8 WAY |
| AEF | WINDOW REG PASS DR-POWER OPERATED, EXPRESS UP/DOWN |
| AEQ | WINDOW REG REAR DR-POWER OPERATED, EXPRESS DOWN |
| AF6 | CONTROL-SEAT, MASSAGE, DRIVER |
| AG5 | ADJUSTER PASS ST-MANUAL, 2 WAY |
| AG6 | ADJUSTER PASS ST-MANUAL, 4 WAY |
| AH3 | ADJUSTER FRT ST-MANUAL, 4 WAY, DRIVER |
| AH8 | ADJUSTER PASS ST-POWER, 8 WAY |
| AHC | CONTROL-SEAT, MANUAL CUSHION EXTN, DRIVER |
| AHE | BOLSTER DRVR-SEAT, POWER |
| AHF | CONTROL-SEAT, MANUAL CUSHION EXTN, PASS |
| AHH | BOLSTER PASS-SEAT, POWER |
| AJC | RESTRAINT-HEAD, FRT SEAT, UP/DOWN ADJUSTMENT |
| AJW | WINDOW STYLE-LAMINATED |
| AKE | CONTROL-SEAT, MASSAGE, PASSENGER |
| AKP | WINDOW TYPE-SOLAR ABSORBING |
| AKX | WINDSHIELD TYPE-SOLAR ABSORBING |
| AL0 | SENSOR INDICATOR-INFLATABLE RESTRAINT, FRT PASS/CHILD PRESENCE DETECTOR |
| AL9 | LUMBAR DRIVER-SEAT, POWER, 2 WAY |
| ANY | EQUIPMENT-CARGO RAILS AND TIE DOWNS |
| AQJ | SEAT-FRT BKT, HIGH PERFORMANCE |
| ARJ | SEAT RR-BENCH, 40/20/40 SPLIT BACK, FOLD FLAT |
| ASV | EQUIPMENT-SENSOR AIR MOISTURE & W/S TEMP |
| AT9 | LUMBAR PASSENGER-SEAT, POWER, 2 WAY |
| ATH | LOCK CONTROL, ENTRY-REMOTE ENTRY, EXTENDED RANGE, PASSIVE ENTRY, ALL DOORS |
| AVK | LUMBAR DRIVER-SEAT, POWER, 4 WAY |
| AVU | LUMBAR PASSENGER-SEAT, POWER, 4-WAY |
| AXG | WINDOW REG DRVR DR-POWER OPERATED, EXPRESS UP/DOWN |
| AXJ | VEHICLE TYPE-PASSENGER CAR |
| AYF | RESTRAINT SYSTEM-SEAT, INFLATABLE, DRIVER & PASS FRT, FRT SEAT SIDE & RR SEAT SIDE, ROOF SIDE, KNEE |
| B26 | SALES PACKAGE-SAFETY PACKAGE VAR. 1 |
| B34 | COVERING FRT-FLOOR MATS, CARPETED INSERT |
| B35 | COVERING REAR-FLOOR MATS, CARPETED INSERT |
| B3T | HOOD-ACTIVE, PEDESTRIAN PROTECTION |
| BAQ | SALES PACKAGE-STYLE VAR 1 |
| BGP | SALES PACKAGE-SAFETY PACKAGE VAR. 2 |
| BII | PLATE-DOOR SILL COVER, GS SPECIFIC |
| BS1 | INSULATION-ACOUSTICAL PKG |
| BTM | SWITCH-ENGINE START, KEYLESS |
| BTT | ALARM-REMOTE PANIC |
| BTV | REMOTE START-ENGINE |
| C25 | WIPER SYS RR WINDOW-INTERMITTENT |
| C3U | ROOF-SUN, GLASS, SLIDING, ELEC, TRANSPARENT GLASS FIXED (DO NOT USE NEXT NEW MAJOR) |
| C4P | HVAC SYSTEM-AIR CONDITIONER FRT, SEMIAUTOMATIC, ELECTRONIC CONTROLS |
| C59 | VENT-AIR, CONSOLE, RR |
| C93 | LAMP-INTR, AMBIENT |
| CAV | ACCESSORY-TRAY - TRUNK/CARGO AREA |
| CF5 | ROOF-SUN, GLASS, SLIDING, ELEC |
| CJ2 | HVAC SYSTEM-AIR CONDITIONER FRT, AUTO TEMP CONT, AUX TEMP CONT |
| CNG | PLATE-DOOR SILL COVER, BUICK |
| D31 | MIRROR I/S R/V-TILT |
| D75 | HANDLE O/S DOOR-BODY COLOR |
| D95 | RATIO-TRANSAXLE FINAL DRIVE 3.08 |
| DA5 | ARM REST-RR SEAT, CENTER |
| DCP | PROCESSING-DIRECTIONS & CONNECTIONS SERVICE PACKAGE |
| DD3 | MIRROR I/S FRT VAN-SUNSHADE, COVERED, ILLUM |
| DD8 | MIRROR I/S R/V-LT SENSITIVE |
| DLF | MIRROR O/S-LH & RH, RC, ELEC, HEAT, MAN FOLD, FLAT/DRVR, CNVX/PASS |
| DXA | MIRROR O/S-LH & RH, RC, ELEC, HEAT, FLAT/DRVR, LT SENS DRVR, CNVX/PASS |
| E94 | COVER-RR COMPT, LOADING EDGE, STEEL |
| EBI | POCKET-FRONT SEAT BACK |
| EF7 | COUNTRY-UNITED STATES OF AMERICA (USA) |
| EPM | MODEL CONVERSION-ALL WHEEL DRIVE |
| F45 | CHASSIS-CONTINUOUSLY VARIABLE REAL TIME DAMPING |
| F46 | CHASSIS DRIVE LINE-ALL WHEEL DRIVE (AWD)/FOUR WHEEL DRIVE (4WD) |
| FE9 | CERTIFICATION-EMISSION, FEDERAL |
| FJW | VEHICLE FUEL-GASOLINE E15 |
| FWD | CHASSIS DRIVE LINE-FRONT WHEEL DRIVE (FWD) |
| FX3 | RIDE AND HANDLING-AUTOMATIC ELECTRONIC CONTROLLED |
| FXK | RATIO-TRANSAXLE FINAL DRIVE 2.89 |
| G0Y | PRIMARY COLOR-EXTERIOR, RIOJA RED MET (491C) |
| G6R | PRIMARY COLOR-EXTERIOR, CARRAGEEN, MICA (182X) |
| G99 | AXLE POSITRACTION-TWIN CLUTCH, ELECTRONIC |
| GAN | PRIMARY COLOR-EXTERIOR, SWITCHBLADE SILVER MET (G) (636R) |
| GAZ | PRIMARY COLOR-EXTERIOR, SUMMIT WHITE (G) 8624 |
| GB9 | PRIMARY COLOR-EXTERIOR, BLACK MEET KETTLE MET-4 (507B) |
| GDX | PRIMARY COLOR-EXTERIOR, DARKMOON BLUE MET (467B) |
| GG7 | PRIMARY COLOR-EXTERIOR, PULL ME OVER RED SOLID-4 (498B) |
| GNA | CHASSIS EQUIP FRONT-STRUT ASM |
| GNC | CHASSIS EQUIP REAR-REAR AXLE, 4-LINK |
| GNQ | CHASSIS EQUIP REAR-REAR AXLE, 5-LINK |
| GP6 | PRIMARY COLOR-EXTERIOR, ABALONE WHITE TRI-4 (486B) |
| GR5 | PRIMARY COLOR-EXTERIOR, YOU DRIVE ME GRAZY MET-4 (509B) |
| H0Y | INTERIOR TRIM CONFIG-LEATHER, LEVEL 1, JET BLACK |
| HBR | INTERIOR TRIM CONFIG-LEATHER, LEVEL 1, WHISPER BEIGE |
| HBX | INTERIOR TRIM CONFIG-CLOTH, LEVEL 2, JET BLACK VAR 1 (E2XX) |
| HCJ | INTERIOR TRIM CONFIG-CLOTH, LEVEL 3, SHALE VAR 1 (E2XX) |
| HDI | INTERIOR TRIM CONFIG-CLOTH, LEVEL 4, JET BLACK |
| HNW | INTERIOR TRIM CONFIG-CLOTH, LEVEL 1, SHALE |
| HNX | INTERIOR TRIM CONFIG-LEATHER, LEVEL 1, SHALE |
| HX1 | INTERIOR TRIM CONFIG-LEATHER, LEVEL 7, JET BLACK |
| HXC | INTERIOR TRIM CONFIG-LEATHER, LEVEL 8, JET BLACK |
| I19 | ENGINEERING YEAR-2019 |
| IMA | ORNAMENTATION FINISH-IP AND DOOR MOLDING COMBINATION 1 |
| IMC | ORNAMENTATION FINISH-IP AND DOOR MOLDING COMBINATION 2 |
| IMF | ORNAMENTATION FINISH-IP AND DOOR MOLDING COMBINATION 4 |
| IMH | ORNAMENTATION FINISH-IP AND DOOR MOLDING COMBINATION 6 |
| IOR | RADIO-INFOTAINMENT SYSTEM - 3.X LOW HMI, MIDLEVEL CONNECTIVITY 3.X |
| IOS | RADIO-INFOTAINMENT SYSTEM - 3.X MID/HIGH HMI, ENHANCED CONNECTIVITY, VOICE RECOGNITION, MID SD NAV CAPABLE |
| IOT | RADIO-INFOTAINMENT SYSTEM - 3.X MID/HIGH HMI, ENHANCED CONNECTIVITY, VOICE RECOGNITION, PREMIUM SD NAV |
| ITG | IDENTIFICATION-SEATBELT, GENERATION 2 |
| J17 | BRAKE SYSTEM-POWER, FRT DISC 17"" & RR DISC 16"", ABS |
| J1Z | MODEL CONVERSION-INTERNET MODEL |
| J60 | BRAKE SYSTEM-POWER, FRT & RR DISC, ABS, 16"" |
| J71 | BRAKE PARKING-POWER OPERATED |
| JF5 | PEDALS-SPORTY, ALLOY |
| JJ2 | BRAKE LINING-BRAKE NOISE AND DUST PERFORMANCE |
| JQ5 | BRAKE SYSTEM-POWER, FRT DISC 18+"" & RR DISC 17"", ABS |
| K05 | HEATER ENG-BLOCK |
| K34 | CRUISE CONTROL-AUTOMATIC, ELECTRONIC |
| K4C | CHARGER-INDUCTIVE PORTABLE WIRELESS DEVICE |
| K4R | BATTERY-LN4, AGM, 12V, 80AH, 801 ENCCA |
| KA1 | HEATER SEAT FRT-DRVR & PASS |
| KC8 | RECEPTACLE-ELECTRICAL, LOAD COMPARTMENT |
| KEM | EQUIPMENT-INTR, AIR CLEANER, IONIZING |
| KG4 | GENERATOR-150 AMP |
| KL9 | ENG CONTROL-STOP/START SYS, CONVENTIONAL AT, CONVENTIONAL MT OR BRAKE RELEASE LATE RESTART |
| KPS | COOLER-OIL, ENGINE |
| KRH | FILTER-AIR, POLLUTANT & ODOR |
| KRV | REFRIGERANT-LOW GWP |
| KSG | CRUISE CONTROL-AUTOMATIC, ADAPTIVE, WITH STOP/GO |
| KTI | KIT, TIRE-INFLATOR |
| KU9 | VENTILATED SEAT FRT-DRVR & PASS |
| LGX | ENGINE-GAS, 6 CYL, 3.6L, V6, DI, DOHC, VVT, ALUM, GEN 2 |
| LHD | VEHICLE DRIVE-LEFTHAND DRIVE |
| LTG | ENGINE-GAS, 4 CYL, 2.0L, SIDI, L4, ALUM DOHC, VVT, DCVCP, TURBO, E0-E100, ALUM |
| LZH | ELECTRONIC SYSTEM-EVENT DATA RECORD (NON-SECURED) |
| M3D | TRANSMISSION-AUTO 9 SPD, 9T50 GEN 1 |
| M3T | TRANSMISSION-AUTO 9 SPD, 9T60, GEN 1 |
| MAH | MARKETING AREA-US, PUERTO RICO/USVI |
| MBC | MARKETING AREA-CANADA |
| MCR | RECEPTACLE-MEMORY CARD |
| MCY | PORT, ELEK DEVICE-USB ONLY |
| MDT | MOLDING B/S UPPER-SIDE WINDOW, ROOF LINE BRIGHT CHROME, BELT LINE BLACK |
| MRC | TRANSMISSION-AUTO 8 SPD, 8F50 |
| N34 | STEERING WHEEL-LEATHER, 3 SPOKES |
| N37 | STEERING COLUMN-TILT, TELESCOPING |
| N52 | STEERING WHEEL-3 SPOKES, DELUXE |
| N55 | STEERING WHEEL-LEATHER, 3 SPOKES, SPORT, ERGONOMIC |
| NE1 | CERTIFICATION-EMISSION, GEOGRAPHICALLY RESTRICTED REGISTRATION FOR VEHICLES UP TO 14000 LBS GVW (USE 2003 MDL YR) |
| NE8 | EVAPORATIVE SYSTEM-LEVEL 3 EMISSIONS |
| NJ0 | STEERING-POWER, NON-VARIABLE RATIO, ELECTRIC, REDUCED RACK TRAVEL |
| NJ1 | STEERING-POWER, NON-VARIABLE RATIO, ELECTRIC |
| NKC | NOISE CONTROL-ACTIVE NOISE CANCELLATION, ENGINE |
| NTB | EMISSION SYSTEM-FEDERAL, TIER 3 |
| NUB | EMISSION SYSTEM-CALIFORNIA, ULEV70 |
| PD9 | IDENTIFICATION-SHOWROOM CAR, STONEGUARD ROCKER PANEL DELETE |
| Q6M | WHEEL-19 X 8.5, J, ALUMINUM, DESIGN 2 |
| QCL | TIRE SPARE-T125/70R17 SL 98M BW SPR |
| R0X | TIRE ALL-245/45R18 SL 96H BW AL3 VAR1 |
| R3X | TIRE ALL-235/50R18 SL 97V BW AL3 |
| RA9 | TIRE ALL-P225/55R17 SL 95H BW AL2 VAR1 |
| RCV | WHEEL-18 X 8.5, J, ALUMINUM, DESIGN 4 |
| RD1 | WHEEL-18 X 8.5, J, ALUMINUM, DESIGN 6 |
| RMI | TIRE ALL-245/40R19 SL 94W BW AL3 VAR 1 |
| RSC | WHEEL-17 X 7.5, J, ALUMINUM, DESIGN 1 |
| RUE | PLANT CODE-RUESSELSHEIM, GERMANY |
| RV1 | WHEEL-18 X 8.0, J, ALUMINUM, DESIGN 3 |
| RV9 | WHEEL SPARE-17 X 4.0, T, STEEL, DESIGN 1 |
| RWS | ACCESSORY-FLOOR MATS - CARPET |
| RWU | ACCESSORY-CARGO AREA ORGANIZER - COLLAPSIBLE |
| RYT | ACCESSORY-FIRST AID KIT |
| RZ1 | ACCESSORY-FLOOR MATS - VELOUR |
| S08 | ACCESSORY-HIGHWAY SAFETY KIT |
| S0M | ACCESSORY-ILLUMINATED DOOR SILLS |
| S5W | ACCESSORY-ORGANIZER - PANEL - SEAT BACK |
| S6P | ACCESSORY-REMOTE START KIT |
| SAO | ACCESSORY-SMOKERS PACKAGE |
| SBZ | ACCESSORY-SPORT PEDAL KIT |
| SD5 | ACCESSORY-TIRE PRESSURE MONITOR |
| SDI | ACCESSORY-TRIANGLE - REFLECTIVE |
| SFE | ACCESSORY-WHEEL LOCKS |
| SIF | ACCESSORY-RSE - PORTABLE MEDIA CONNECTIVITY PACKAGE |
| T2T | CONTROL-REMOTE, ILLUM ENTRY, RETAINED ACSRY PWR |
| T3U | LAMP FRT FOG-FRT FOG |
| T4A | HEADLAMPS-HALOGEN |
| T4L | HEADLAMPS-LED |
| T7E | LAMP SYSTEM-DAYTIME RUNNING, LED |
| T83 | CONTROL, HEADLAMPS-AUTOMATIC ON-OFF |
| T95 | CONTROL, HEADLAMPS-BEAM, DIRECTIONAL (AFL) |
| TB8 | HEADLAMP RULE OF RD-RH RULE OF THE ROAD |
| TC2 | BODY EQUIPMENT-LIFT GATE, POWER, HANDS FREE |
| TDM | MODE-TEEN DRIVER SETTINGS |
| TR7 | CONTROL, HEADLAMPS-LEVELING SYSTEM, AUTOMATIC |
| TTV | SPOILER-RR, LID/LIFTGATE, SPORT, |
| U19 | SPEEDOMETER-INST, KILO & MILES, KILO ODOMETER |
| U2J | DIGITAL AUDIO SYSTEM-S-BAND - NONE |
| U2K | DIGITAL AUDIO SYSTEM-S-BAND |
| U2M | DIGITAL AUDIO SYSTEM-S-BAND AND HD |
| U65 | SPEAKER SYSTEM-7, PREMIUM |
| U77 | ANTENNA-RR WINDOW, RADIO |
| U80 | DISPLAY-COMPASS |
| UC3 | CONTROL-STEERING WHEEL, RADIO & PHONE, REDUNDANT CONTROLS |
| UD5 | PARK ASSIST-FRONT AND REAR |
| UD7 | PARK ASSIST-REAR |
| UDC | DISPLAY INSTRUMENT-DRIVER INFO ENHANCED (ONE COLOR GRAPHIC) |
| UDD | DISPLAY INSTRUMENT-DRIVER INFO ENHANCED (MULTI COLOR STANDARD GRAPHIC) |
| UE1 | COMMUNICATION SYSTEM-VEHICLE, ONSTAR |
| UE4 | SENSOR INDICATOR-FOLLOWING DISTANCE |
| UEU | SENSOR INDICATOR-FORWARD COLLISION ALERT |
| UFG | REAR CROSS TRAFFIC-ALERT |
| UG1 | OPENER-GARAGE DOOR, UNIVERSAL |
| UGE | LAMP-RR TAIL, LED |
| UGN | COLL IMMINENT BRK-ALL SPEED, VEH FWD MOVEMENT, BRAKE PREFILL, INTEGRATED BRAKE ASSIST |
| UHH | INDICATOR-SEAT BELT WARNING, PASSENGER |
| UHS | DISPLAY INSTRUMENT-DRIVER INFO ENHANCED (MULTI COLOR ENHANCED GRAPHIC) |
| UHX | LANE ACTIVE SAFETY-KEEP ASSIST |
| UJM | TIRE PRESS INDICATOR-MANUAL LEARN |
| UK4 | DISPLAY-PRESSURE BY TIRE |
| UKC | SIDE ACTIVE SAFETY-OBSTACLE DETECTION ENHANCED |
| UKE | DISPLAY-ECO DRIVE ASSISTANCE |
| UKJ | PED DETECTION FRT-BASIC, PEDESTRIANS |
| UMN | SPEEDOMETER-INST, MILES & KILO, MILES ODOMETER |
| UQ3 | SPEAKER SYSTEM-ENHANCED AUDIO |
| UQA | SPEAKER SYSTEM-PREMIUM AUDIO, BRANDED AMPLIFIER |
| US3 | ANTENNA-DIVERSITY |
| USS | RECEPTACLE-USB CHARGE PORT |
| UTJ | THEFT DETERENT-ELECTRICAL, UNAUTHORIZED ENTRY |
| UTR | ALARM, HORN-CONTENT THEFT DETERENT, SELF POWERED |
| UV6 | HEAD UP DISPLAY-WINDSHIELD |
| UVC | VISION-REAR VIEW, MONO, ANALOG |
| UVD | STEERING WHEEL HEAT-MANUAL |
| V33 | TOOL KIT-ROAD, EMERGENCY |
| V3E | LUGGAGE CARRIER CLR-ROOF, SILVER |
| V48 | COOLANT-ENGINE MAXIMUM PROTECTION |
| V8D | VEHICLE STATEMENT-VEHICLE LABEL CONTENT - U.S. FMVSS |
| V8E | VEHICLE STATEMENT-VEHICLE LABEL CONTENT - CANADA CMVSS |
| V9B | VEHICLE PREPARATION-EXPORT, SHIPPING, ELECTRONIC LOAD DEACTIVATION |
| VAV | ACCESSORY-FLOOR MATS - ALL WEATHER |
| VE9 | PROTECTOR-BODY, OUTER PANEL CARGO DAMAGE |
| VK3 | LICENSE PLATE FRONT-FRT MOUNTING PKG |
| VNU | VIN FORMAT-U.S. TYPE |
| VPH | VEHICLE PREPARATION-OVERSEAS DELIVERY |
| VQK | ACCESSORY-SPLASH GUARDS - CUSTOM MOLDED |
| VV4 | COMMUNICATION EQUIP-MOBILE INTERNET CONNECTIVITY |
| WH6 | ACCESSORY-CARGO NET - FLOOR MOUNTED |
| WMK | VIN MODEL YEAR-2019 |
| WPY | SALES PACKAGE-NAVIGATION |
| WR8 | WHEEL-19 X 8.5, J, ALUMINUM, DESIGN 4 |
| XL4 | CHASSIS OPTIONS-PROTECTION KIT, ENGINE COMPARTMENT |
| XL8 | FREQUENCIES RATING-433 MHZ |
| Y6S | MODEL CONVERSION-BUICK AVENIR |
| YF5 | CERTIFICATION-EMISSION, CALIFORNIA |
| YM8 | IDENTIFICATION-LIMITED PERSONALIZATION OPTION (LPO) |
| YWC | SALES PACKAGE-SPORTS TOURER COUNTRY |
| Z1Y | PAINT-TWO COAT, BASE COAT & CLEAR COAT |
| Z49 | COUNTRY-CANADA |
| ZQF | CHASSIS OPT-INCREASED HEIGHT CHASSIS |