2004 2005 Workhorse Fastrack FT1801 FT1601 FT1461 FT1061 8 Pack Square Ignition Coil & Spark Plug Wire Trailer & Camper Parts Other RV your camera and accessories will Types:133#A your camera and accessories will be stored securely and stably without issues usually go around 6 ohm resistor will make it work 50253，UF271 spark plugs:41 962 19299585wires :M8 48322R 9059 9748hh 9748uu 9748rr 88862385Fitment:For CADILLAC ESCALADE (2002 2006)For CHEVROLET AVALANCHE 1500 (2002 2006)For CHEVROLET AVALANCHE 2500 (2003 2006)For CHEVROLET EXPRESS 1500 (2003 2006)For CHEVROLET EXPRESS 2500 (2003 2005)For CHEVROLET EXPRESS 3500 (2003 2004)For CHEVROLET MONTE CARLO 2006For CHEVROLET SILVERADO 1500 (1999 2006)For CHEVROLET SILVERADO 2500 (1999 2007)For CHEVROLET SILVERADO 3500 (2001 2007)For CHEVROLET SONORA (2003 2004)For CHEVROLET SSR (2003 2004)For CHEVROLET SUBURBAN 1500 (2000 2006)For CHEVROLET SUBURBAN 2500 (2000 2006)For CHEVROLET TAHOE (2000 2006)For CHEVROLET TRAILBLAZER (2003 2004)For GMC ENVOY (2003 2004)For GMC SAVANA 1500 (2003 2005)For GMC SAVANA 2500 (2003 2005)For GMC SAVANA 3500 (2003 2005)For GMC SIERRA 1500 (1999 2007)For GMC SIERRA 2500 (1999 2007)For GMC SIERRA 3500 (2001 2007)For GMC YUKON (2000 2006)For GMC YUKON XL 1500 (2000 2006)For GMC YUKON XL 2500 (2000 2006)For HUMMER H2 (2003 2007)For MERCRUISER All Models (2001 2007)For WORKHORSE FASTRACK FT1061 (2004 2005)For WORKHORSE FASTRACK FT1261 2005For WORKHORSE FASTRACK FT1461 (2004 2005)For WORKHORSE FASTRACK FT1601 (2004 2005)For WORKHORSE FASTRACK FT1801 (2004 2005)Package Include:8pcs Ignition Coils8Pcs Spark plugs8pcs wires(Instruction is not inclued