4G03 009 52 3 680 GASKET EGR VLV 1254141 53 3 670 VALVE EGR I Z 17079800 54 N S LINK AIR INJ PUMP MTG EXC A C 55 3 650 PULLEY AIR INJ PUMP EXC A C 1 25511026 N S PULLEY AIR INJ PUMP W A C W 56 N S GASKET AIR PUMP ADAPT W A C 57 N S ADAPTER CONT VLV HOSE W A C I 58 3 675 HOSE CONT VLV TO PIPE PUMP END 25508547 59 8 948 CLAMP WORM GEAR 62 ATO 1 25 1 2337891 60 N S PIPE INJ CONT VLV W A C 3 675 PIPE INJ CONT VLV EXC A C 2 5509389 61 3 675 HOSE INJ CONT VLV CUT AS REO 25502850 62 3 682 SENSOR COOLANT TEMP 4 25036092 63 3 670 VALVE AIR INJ SWITCHING 17071528 64 3 682 SENSOR EXHAUST OXYGEN 8990741 65 N S PIPE W INSULATOR EGR 66 3 140 RELAY EFE 10026663 3 145 BRACKET EFE RELAY 3 671 10022453 67 3 680 I CLAMP CONV AIR INJ PIPE 22505116 I 68 N S TUBE CTLTC CONV AIR INJ 69 3 670 VALVE CTLTC CONV AIR INJ CHK L 22040897 70 8 962 HOSE 5 8 Q 71 3 675 PIPE CONV CHK VLV 25506494 72 N S RETAINER WIRE HARNESS 73 8 965 STRAP PLAS 7 ADJ 74 N S HARNESS CONT MDL WRG Q 75 2 480 WIRE BARO SENSOR JUMPER 12017553 76 3 682 SENSOR BAROMETRIC PRESSURE 16006833 5 wl t 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS BUICK 44W 3 000 GROUP 3 174 6 91