Vehicle Fitment: for GMC Sonoma V6 4.3L 91-95 for GMC Safari V6 4.3L 86-95 for GMC S15 Jimmy V6 4.3L 88-91 for GMC S15 6 4.3L 88-90 for GMC V3500 V8 7.4L 5.7L 87-91 for GMC V2500 V8 5.7L 1987 for GMC V1500 V8 5.7L 5.0L V6 4.3L 1987 for GMC V1500 V2500 Suburban V8 5.7L 87-91 for GMC Typhoon V6 4.3L 92-93 for GMC Syclone V6 4.3L 1991 for GMC R3500 V8 7.4L 5.7L 87-91 for GMC R2500 Suburban V8 7.4L 5.7L 87-91 for GMC R2500 V8 7.4L 5.7L 87-89 for GMC R2500 V8 5.0L V6 4.3L 1987 for GMC R1500 Suburban V8 5.7L 87-91 for GMC R1500 Suburban V8 5.0L 1987 for GMC R1500 V8 5.7L 1987 for Oldsmobile Firenza L4 2.0L 1986 for Oldsmobile Custom Cruiser V8 5.0L 91-92 for Oldsmobile Bravada V6 4.3L 91-94 for Pontiac Sunbird L4 2.0L 1986 for Pontiac Parisienne V6 4.3L 85-86 for Pontiac Optima L4 1.6L 88-90 for Pontiac Grand Prix V8 5.0L 1987 for Pontiac Grand Prix V6 4.3L 86-87 OE Number:10469931/10482827/10496048/10496269/10496541/10496784/16139369/16140039/1987465/1987466/8104965410About This Products: Material: ABS, Metal Color: Black, Silver Tone Size: 8x6.7x1.8cm / (L*W*H) Pin Number 1: 2 Pin Number 2: 2 Pin Number 3: 4 Ignition Type: For GM Systems Product Features: Come with metal slug heat sinks to ensure good heat dissipation so as to protect the module away from the heat. Good ABS housing to decrease the moisture penetration and reduce the vibration harm for long time. This is a non-OEM product, accessory only. Package Item:1 Pc Ignition Control Module