Granatelli 99-23 GM Truck/SUV 8.1L Only Hi-Perf Coil-Near-Plug Wire Conn Kit - Blue WireGranatelli 99 23 GM Truck SUV 8. 1L Only Hi Perf Coil Near Plug Wire Conn Kit Blue Wire This Part Fits: Year Make Model Submodel 2002 2004 Chevrolet Avalanche 2500 Base 2005 2006 Chevrolet Avalanche 2500 LS 2005 2006 Chevrolet Avalanche 2500 LT 2001 2002 Chevrolet Express 3500 Base 2001 2002 Chevrolet Express 3500 LS 2001 2005 Chevrolet Silverado 2500 HD Base 2001 2006 Chevrolet Silverado 2500 HD LS 2001 2006 Chevrolet Silverado 2500 HD LT 2004 2006