GM PRODUCTION OPTIONS RPO FY LY DIVISIONAL RPO DESCRIPTION SPOGM RPO DESCRIPTION NV5 84 88 SHIELD DIFFERENTIAL CARRIER W NV5 NWJ 88 88 MID YEAR EXHAUST SYSTEM 1988 EFF JAN 1 1988 W NWJ NX1 82 89 WHEEL 13 X 5 5 PAINTED HSLA STEEL W PA WHL NX1 T NX8 85 86 WHEEL 14 X 6 LIGHT METAL ALLOY W NX8 NY1 76 88 PLATE FUEL TANK SHIELD SKID W NY1 NY2 84 85 STEERING SLOW RATIO W NY2 NY6 76 84 GEAR POWER STEERING TYPE 605 W P S NY6 NY7 76 88 SHIELD TRANSFER CASE W NY7 NY8 76 84 GEAR POWER STEERING TYPE 800 W P S NY8 NZZ 88 89 PACKAGE SKID PLATE OFF ROAD SPORT W SKID PLT NZZ NO4 76 85 LOCK GAS CAP REMOTE CONTROL W NO4 N05 76 89 LOCK FUEL FILLER CAP W LK CAP NO5 NO8 76 81 FILLER FUEL TANK DOOR REMOTE CONTROL LOCK W LK DR FIL NO8 NO8 82 89 LOCK FUEL FILLER DOOR REMOTE CONT ELECTRIC W REM CONT LK N08 N09 82 87 LOCK FUEL FILLER DOOR W FIL DR LK N09 N10 76 89 EXHAUST SY5TEM DUAL W DUAL EXH N10 N16 76 83 EMISSION SYSTEM INTERNAL EGR W E P R W N16 N18 82 88 LOCKING KIT SIMULATED WIRE WHEEL COVER W LK WHL CVR N18 N20 76 81 TANK FUEL 50 GALLON W 50 GAL TK N20 N23 82 88 TANK FUEL 83 LITER 22 GALLON W 83 LITER TK N23 N24 82 88 WHEEL 15 X 7 CAST ALUMINUM W ALUM WHL N24 N27 87 88 WHEEL STEERING 2 SPOKE STANDARD W 2 SPOKE STRG WHL N27 N30 76 89 WHEEL STEERING DELUXE W DLX STRG WHL N30 N31 76 89 WHEEL STEERING CUSTOM W CUST STRG WHL N31 N32 76 89 WHEEL STEERING CUSTOM W CUST STRG WHL N32 N33 76 89 COLUMN STEERING TILT TYPE W TILT WHL N33 N34 76 87 WHEEL STEERING CUSTOM SPORT W SPORT STRG WHL N34 N36 82 89 WHEEL STEERING SPORT W SPORT STRG WHL N36 N37 76 88 COLUMN STEERING TILT TELESCOPIC W T T WHL N37 N40 76 89 STEERING HYDRAULIC NON VARIABLE W P S N40 N41 76 89 STEERING HYDRAULIC VARIABLE RATIO W P S N41 N45 85 87 WHEEL STEERING 3 SPOKE W 3 SPOKE STRG WHL N45 N46 84 89 WHEEL STEERING 4 SPOKE VINYL W 4 SPOKE STRG WHL N46 N49 76 81 WHEEL STEERING CAP ONLY SPORTY W SPORT STRG WHL N49 N51 76 81 STEERING MANUAL W MAN STRG N51 N51 82 89 STEERING MANUAL EXC P S N54 86 87 WHEEL STEERING 3 SPOKE SPORT W SPORT STRG WHL N54 N60 76 88 WHEEL ALUMINUM W ALUM WHL N60 N64 85 88 WHEEL TIRE SPARE ALUMINUM SPACE SAVER W ALUM SPA N64 N65 76 88 WHEEL TIRE STOWAWAY SPARE W STOWAWAY SPA N65 N66 76 83 WHEEL RALLY TYPE VAR 1 W STYLED SPORT WHL N66 F N66 84 88 WHEEL RALLY TYPE W RALLY WHL N66 N67 76 89 WHEEL RALLY TYPE VAR 2 W RALLY WHL N67 N68 76 81 SPARE TIRE WHEEL CONVENTIONAL W SPA TIRE N68 N68 89 89 WHEEL 15 X 5 5 CHROME W CHR WHL N68 N69 76 81 WHEEL 13 X 6 GOLD STYLED W GOLD STYLED WHL N69 N70 82 87 WHEEL 13 X 5 5 PAINTED W PA WHL N70 N71 82 83 WHEEL CU5TOM SPORT W CUST WHL N71 N72 76 85 WHEEL CUSTOM SPORT 15 W CUST WHL N72 N73 76 81 WHEEL EOUIPMENT CUSTOM SPORT W CUST SPORT N73 N77 76 81 WHEELS 13 X 6 ALUMINUM HUB CAPS WHEEL NUTS W ALUM WHL N77 N78 76 89 WHEEL 14 X 6 CA5T ALUMINUM W ALUM WHL N78 N79 85 87 WHEEL SPARE W SPA N79 N81 76 89 TIRE SPARE FULL SIZE RADIAL W RADIAL SPA N81 N82 76 81 WHEEL EQUIPMENT l5 X 6 0 CUSTOM SPORT W CUST SPORT N82 N83 76 88 WHEEL 15 X 7 CUSTOM SPORT CHROME STYLED W CUST SPORT WHL N83 N84 84 87 SPARE TIRE DELETE EXC SPA TIRE N85 82 87 WHEEL 14 X 6 HEAVY DUTY W H D WHL N85 N86 82 86 WHEEL 13 X 5 5 POLYCAST W POLYCAST WHL N86 N89 76 87 WHEEL TURBO ALUMINUM W TURBO ALUM WHL N89 N90 76 89 WHEEL 15 X 7 CAST ALUMINUM W ALUM WHL N90 N91 76 89 COVER W LOCK SIMULATED WIRE WHEEL W SIM WIRE WHL LK CVR N91 N92 76 81 COVER SIMULATED WIRE WHEEL COLOR CODED W SIM WIRE WHL N92 N94 76 81 SIMULATED WIRE WHEEL DISC 14 W SIM WIRE WHL N94 N95 76 88 COVER W LOCK SIMULATED WIRE WHEEL W SIM WIRE WHL N95 N96 76 81 COVER SIMULATED CHROME WHEEL 15 W SIM CHR WHL N96 N96 84 88 WHEEL 16 X 8 CAST ALUMINUM W ALUM WHL N96 N97 76 86 WHEELS 15 X 7 HEAVY DUTY W N97 N98 76 86 WHEEL RALLY II ROAD CHROME W RALLY II WHL N98 N99 76 88 WHEEL 15 X 6 HEAVY DUTY W N99 PA1 76 81 COVER WHEEL TRIM WIRE 15 BUICK W SIM WIRE PA1 PA1 76 81 COVER WHEEL TRIM DELUXE 15 OLDSMOBILE W DLX CVR PA1 YQ 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17F RPO 18 REV 6 88