The ThunderSpark Ignition Coil (part number 920-1037) is a direct-fit replacement for 1974-1995 Buick, Cadillac, Checker, and Chevrolet vehicles with 5.7L, 4.3L, and 3.8L engines. Ignition Coils receive a signal from the distributor or engine control computer at the ideal time for combustion to occur and send a high voltage pulse to the spark plug to ignite the fuel air mixture in each cylinder.
Features:
- Effortless Installation: Designed for easy and hassle-free installation, these coils minimize vehicle downtime during replacement, keeping your vehicle on the road.
- Rugged Build: Crafted with high-quality materials, these coils are built to withstand harsh conditions, providing long-lasting performance and reducing the need for frequent replacements.
- Engineered for OE Performance: These coils are meticulously engineered and rigorously tested to meet and exceed OE performance and durability standards, ensuring reliable ignition and consistent spark output.
- Enhanced Fuel Efficiency: By delivering precise and reliable spark, these coils contribute to better fuel combustion, optimizing fuel efficiency, and reducing emissions for a more eco-friendly vehicle operation.
Specifications:
| Number of Terminals | 5 |
| Connector Type | spade |
| Connector Gender | Male |
| Terminal Gender | Male |
Fits: 1974-1995 Buick, Cadillac, Checker, Chevrolet, and GMC models including Apollo, Century, Electra, Estate Wagon, LeSabre, Regal, Riviera, Skyhawk and more — 5.7L, 4.3L, and 3.8L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Forecast 5194, AP Exhaust D-524, AP Exhaust D-531, Echlin IC-18, Delphi GN10190, Filko DC-57HS, General Motors 1876209, General Motors 1985474 and 22 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
