ThunderSpark ThunderSpark 920-1004 Ignition Coil 920-1004

An induction coil, used with a distributor for timing, to transform a vehicles battery voltage to a much higher voltage needed to create proper spark for all spark plugs of an engine. (920-1004) by ThunderSpark

Walker Products began supplying the fuel system needs of the automotive industry in 1946. Today Walker is one of the largest, privately owned manufacturers of fuel system components and engine sensors, and has served the needs of the worldwide automotive aftermarket. We are committed to supplying products manufactured to meet or exceed OEM standards and specifications. This effort is backed by our own manufacturing, product management and engineering staff to ensure it is maintained and accurate in the production of quality parts, vehicle applications, instruction sheets and technical support. Our products include Carburetor and Fuel Injection Repair Kits, Oxygen Sensors and other Engine Management products such as Throttle Position Sensors, Cam and Crankshaft Sensors, Fuel Injectors, Spark Plug Wires and Gaskets. As an ISO 9001/IATF16949 certified company, we are committed to supplying the highest quality products.

ThunderSpark Ignition Coils are precision made for superior performance and manufactured to meet or exceed all original equipment specifications.

Fits: 1997-1985 Asuna,Buick,Cadillac,Chevrolet,Geo,GMC,Isuzu,Jeep,Oldsmobile,Pontiac; 6000(2.5L,2.8L),Acadian(1.6L),Astro(2.5L,4.3L),B60(6.0L),B6000(6.0L),B7(6.0L,7.0L),Blazer(4.3L,5.0L,5.7L),Bonneville(4.3L),Bravada(4.3L),Brougham(5.0L,5.7L),C1500 Suburban(5.7L),C1500(4.3L,5.0L,5.7L,7.4L),C2500 Suburban(5.7L,7.4L),C2500(4.3L,5.0L,5.7L,7.4L),C3500(5.7L,7.4L),C3500HD(5.7L,7.4L),C5000 Topkick(6.0L),C5500 Kodiak(6.0L),C60 Kodiak(6.0L,7.0L),C6000 Topkick(6.0L,7.0L),C6000(6.0L,7.0L),C70 Kodiak(6.0L,7.0L),C70(6.0L,7.0L),C7000 Topkick(6.0L,7.0L),C7000(6.0L,7.0L),Caballero(4.3L,5.0L),Calais(2.5L),Camaro(2.5L,2.8L,3.1L,5.0L,5.7L),Caprice(4.3L,5.0L,5.7L),Cavalier(2.0L,2.8L),Celebrity(2.5L,2.8L),Century(2.5L,2.8L),Cherokee(2.8L),Chevette(1.6L),Cimarron(2.0L,2.8L),Citation II(2.5L,2.8L),Comanche(2.8L),Commercial Chassis(4.3L,5.0L,5.7L),Corvette(5.7L),Custom Cruiser(5.0L,5.7L),Cutlass Ciera(2.5L,2.8L),El Camino(4.3L,5.0L),Fiero(2.5L,2.8L),Firebird(2.5L,2.8L,3.1L,5.0L,5.7L),Firenza(1.8L,2.0L,2.8L),Fleetwood(5.7L),G10(4.3L,5.0L,5.7L),G1500(4.3L,5.0L,5.7L),G20(4.3L,5.0L,5.7L),G2500(4.3L,5.0L,5.7L),G30(4.3L,5.7L,7.4L),G3500(4.3L,5.7L,7.4L),Grand Am(2.0L,2.5L),Grand Prix(4.3L,5.0L),GT(1.6L),I-Mark(1.5L,1.6L),Impala(5.7L),Impulse(1.6L,1.8L),J2000 Sunbird(1.8L,2.0L),Jimmy(4.3L,5.0L,5.7L),K1500 Suburban(5.7L),K1500(4.3L,5.0L,5.7L),K2500 Suburban(5.7L,7.4L),K2500(4.3L,5.0L,5.7L,7.4L),K3500(5.7L,7.4L),LeMans(1.6L,2.0L),LLV(2.5L),Lumina APV(3.1L),Monte Carlo(4.3L,5.0L),Optima(1.6L,2.0L),P20(5.7L),P2500(5.7L),P30(4.3L,5.7L,7.4L),P3500(4.3L,5.7L,7.4L),Parisienne(4.3L),Pickup(3.1L),R10 Suburban(5.0L,5.7L),R10(4.3L,5.0L,5.7L),R1500 Suburban(5.0L,5.7L),R1500(4.3L,5.0L,5.7L),R20 Suburban(5.7L,7.4L),R20(4.3L,5.0L,5.7L,7.4L),R2500 Suburban(5.7L,7.4L),R2500(4.3L,5.0L,5.7L,7.4L),R30(5.7L,7.4L),R3500(5.7L,7.4L),Roadmaster(5.0L,5.7L),Rodeo(3.1L),S10 Blazer(2.5L,2.8L,4.3L),S10(2.5L,2.8L,4.3L),S15 Jimmy(2.5L,2.8L,4.3L),S15(2.5L,2.8L,4.3L),Safari(2.5L,4.3L),SE(1.6L),Silhouette(3.1L),Skyhawk(1.8L,2.0L),Skylark(

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