SV0420 C37A134 CILINDRO ENCENDIDO CUB CHEVROLET ASTRO 98-05 BLAZER 99-02 CARGO VAN 98-99 EXPRESS 1500 99-07 EXPRESS 2500 99-07 EXPRESS 3500 99-07 G30 01-02 S10 PICKUP 98-01 SILVERADO 1500 99-02 SILVERADO 2500 99-02 SILVERADO 3500 01-02 SONORA 00-03 TAHOE 00-03 CHEVROLET SUBURVAN 1500 00 2500 00-02 GMC JIMMY 98-03 SAFARI 98-05 SAVANA 1500 99-07 SAVANA 2500 99-07 SAVANA 3500 99-07 SIERRA 1500 99-00 SIERRA 2500 99-00 SONOMA 98-02 YUKON 00-03 YUKON XL 1500 00-03 YUKON XL 2500 00-03 US287L LS1012C