ThunderSpark ThunderSpark 920-1020 Ignition Coil 920-1020
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. (920-1020) 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: Buick Rainier 2004, Cadillac Escalade 2006-2002, Escalade ESV 2006-2003, Escalade EXT 2006-2002, Chevrolet Avalanche 1500 2006-2002, Express 1500 2007-2003, Express 2500 2007-2003, Express 3500 2007-2003, Silverado 1500 2007-1999, Silverado 1500 Classic 2007, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 1500 HD Classic 2007, Silverado 2500 2004-1999, Silverado 2500 HD 2006-2001, Silverado 2500 HD Classic 2007, Silverado 3500 2006-2001, Silverado 3500 Classic 2007, SSR 2004-2003, Suburban 1500 2007-2000, Suburban 2500 2006-2000, Tahoe 2006-2000, Trailblazer EXT 2004-2003, GMC Envoy XL 2004-2003, Envoy XUV 2004, Savana 1500 2007-2003, Savana 2500 2007-2003, Savana 3500 2007-2003, Sierra 1500 2007-1999, Sierra 1500 Classic 2007, Sierra 1500 HD 2003-2001, Sierra 1500 HD 2006-2005, Sierra 1500 HD Classic 2007, Sierra 2500 2004-1999, Sierra 2500 HD 2006-2001, Sierra 2500 HD Classic 2007, Sierra 3500 2006-2001, Sierra 3500 Classic 2007, Yukon 2006-2000, Yukon XL 1500 2006-2000, Yukon XL 2500 2006-2000, Hummer H2 2007-2003
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004 | Buick | Rainier | CXL Plus, CXL |
| 2002 - 2006 | Cadillac | Escalade | Base |
| 2003 - 2006 | Cadillac | Escalade ESV | Base |
| 2002 - 2006 | Cadillac | Escalade EXT | Base |
| 2002 - 2006 | Chevrolet | Avalanche 1500 | Base, LT, Z71, LS |
| 2002 - 2003 | Chevrolet | Avalanche 1500 | North Face, On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004 - 2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2003 - 2007 | Chevrolet | Express 1500 | LS, Base |
| 2006 - 2007 | Chevrolet | Express 1500 | LT |
| 2003 - 2007 | Chevrolet | Express 2500 | LS, Base |
| 2006 - 2007 | Chevrolet | Express 2500 | LT |
| 2003 - 2007 | Chevrolet | Express 3500 | Base, LS |
| 2006 - 2007 | Chevrolet | Express 3500 | LT |
| 2002 | Chevrolet | Silverado 1500 | Custom |
| 2004 - 2006 | Chevrolet | Silverado 1500 | Hybrid |
| 1999 - 2007 | Chevrolet | Silverado 1500 | LT, Base, LS |
| 2007 | Chevrolet | Silverado 1500 | LTZ |
| 2003 - 2006 | Chevrolet | Silverado 1500 | SS |
| 2002 - 2007 | Chevrolet | Silverado 1500 | WT |
| 2004 | Chevrolet | Silverado 1500 | Z71 |
| 2007 | Chevrolet | Silverado 1500 Classic | LT, SS, WT, LS, Hybrid |
| 2005 | Chevrolet | Silverado 1500 HD | Base |
| 2001 - 2005 | Chevrolet | Silverado 1500 HD | LS |
| 2001 - 2006 | Chevrolet | Silverado 1500 HD | LT |
| 2007 | Chevrolet | Silverado 1500 HD Classic | LT |
| 2003 - 2004 | Chevrolet | Silverado 2500 | 400 SS |
| 2001 - 2002 | Chevrolet | Silverado 2500 | Cheyenne, Custom |
| 1999 - 2004 | Chevrolet | Silverado 2500 | LS, Base, LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS, LT |
| 2003 - 2006 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT, LS, LT |
| 2006 | Chevrolet | Silverado 3500 | HD |
| 2001 - 2006 | Chevrolet | Silverado 3500 | LT, LS, Base |
| 2004 - 2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS, LT, WT |
| 2003 - 2004 | Chevrolet | SSR | Base |
| 2000 - 2007 | Chevrolet | Suburban 1500 | LS, Base, LT |
| 2006 - 2007 | Chevrolet | Suburban 1500 | LTZ |
| 2004 - 2007 | Chevrolet | Suburban 1500 | Z71 |
| 2000 - 2001 | Chevrolet | Suburban 2500 | Base |
| 2000 - 2006 | Chevrolet | Suburban 2500 | LT, LS |
| 2000 | Chevrolet | Tahoe | Limited |
| 2000 - 2006 | Chevrolet | Tahoe | LS, Base, Z71, LT |
| 2003 - 2004 | Chevrolet | Trailblazer EXT | North Face, LS, LT |
| 2003 - 2004 | GMC | Envoy XL | SLT, SLE |
| 2004 | GMC | Envoy XUV | SLT, SLE |
| 2003 - 2007 | GMC | Savana 1500 | Base |
| 2006 - 2007 | GMC | Savana 1500 | LS, LT |
| 2003 - 2005 | GMC | Savana 1500 | SLE |
| 2003 - 2007 | GMC | Savana 2500 | Base |
| 2007 | GMC | Savana 2500 | LT, LS |
| 2003 - 2005 | GMC | Savana 2500 | SLE |
| 2003 - 2007 | GMC | Savana 3500 | Base |
| 2006 - 2007 | GMC | Savana 3500 | LT, LS |
| 2003 - 2005 | GMC | Savana 3500 | SLE |
| 2002 - 2005 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002 - 2007 | GMC | Sierra 1500 | Denali, WT |
| 2002 | GMC | Sierra 1500 | HT |
| 2005 - 2006 | GMC | Sierra 1500 | Hybrid |
| 1999 - 2007 | GMC | Sierra 1500 | SLT, SL, SLE |
| 2007 | GMC | Sierra 1500 Classic | SLT, SL, WT, SLE, Hybrid, Denali |
| 2001 - 2006 | GMC | Sierra 1500 HD | SLT, SLE |
| 2007 | GMC | Sierra 1500 HD Classic | SLE, SLT |
| 2002 - 2004 | GMC | Sierra 2500 | Base |
| 1999 - 2002 | GMC | Sierra 2500 | SL |
| 1999 - 2004 | GMC | Sierra 2500 | SLT, SLE |
| 2003 - 2004 | GMC | Sierra 2500 | WT |
| 2002 - 2005 | GMC | Sierra 2500 HD | Base |
| 2001 - 2006 | GMC | Sierra 2500 HD | SLE, SLT, SL |
| 2003 - 2006 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SLE, SLT, WT, SL |
| 2002 - 2005 | GMC | Sierra 3500 | Base |
| 2001 - 2006 | GMC | Sierra 3500 | SL, SLE, SLT |
| 2004 - 2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | WT, SL, SLT, SLE |
| 2006 | GMC | Yukon | SL |
| 2000 - 2006 | GMC | Yukon | SLE, Denali, SLT |
| 2001 - 2006 | GMC | Yukon XL 1500 | Denali |
| 2006 | GMC | Yukon XL 1500 | SL |
| 2000 - 2006 | GMC | Yukon XL 1500 | SLE, SLT |
| 2000 - 2006 | GMC | Yukon XL 2500 | SLE, SLT |
| 2003 - 2007 | Hummer | H2 | Base |
| 2005 - 2007 | Hummer | H2 | Luxury, Adventure |
| 2007 | Hummer | H2 | Special Edition |
| 2003 | Isuzu | Ascender | Base |
| 2003 - 2004 | Isuzu | Ascender | LS, Limited |
| 2004 | Isuzu | Ascender | S |