Performance Spark Plug Wire SetFitmentCompatible with: 1999-06 Chevrolet Silverado 1500 V8 5.3L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 1999-06 Chevrolet Silverado 1500 V8 4.8L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2003-06 Chevrolet Silverado 1500 V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2001-06 Chevrolet Silverado 2500 HD V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 1999-06 GMC Sierra 1500 V8 5.3L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 1999-06 GMC Sierra 1500 V8 4.8L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2000-06 Chevrolet Tahoe V8 4.8L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2000-06 Chevrolet Tahoe V8 5.3L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2002-06 GMC Sierra 1500 V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2000-06 Chevrolet Suburban 1500 V8 5.3L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2000-06 GMC Yukon V8 4.8L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2000-06 GMC Yukon V8 5.3L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2001-06 GMC Yukon V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2002-06 Chevrolet Avalanche 1500 with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2001-06 GMC Sierra 2500 HD V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2003-05 Chevrolet Suburban 1500 with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2000-06 GMC Yukon XL 1500 V8 5.3L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2001-06 GMC Yukon XL 1500 V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2001-06 Chevrolet Silverado 3500 V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 1997-03 Chevrolet Corvette with 9.20 in Spark Plug WiresCompatible with: 2007 Chevrolet Silverado 1500 Classic V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2007 Chevrolet Silverado 1500 Classic V8 4.8L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2007 Chevrolet Silverado 1500 Classic V8 5.3L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2002-06 Cadillac Escalade V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 1999-04 Chevrolet Silverado 2500 V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2002-05 Cadillac Escalade V8 5.3L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2003-07 Hummer H2 with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2007 Chevrolet Silverado 2500 HD Classic V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 1998-02 Chevrolet Camaro V8 5.7L with 9.20 in Spark Plug WiresCompatible with: 1999-04 Chevrolet Silverado 2500 V8 5.3L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 1998-02 Pontiac Firebird V8 5.7L with 9.20 in Spark Plug WiresCompatible with: 2001-03 Chevrolet Silverado 1500 HD with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2001-06 GMC Sierra 3500 V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 1999-04 GMC Sierra 2500 V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2000-06 Chevrolet Suburban 2500 V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2007 GMC Sierra 1500 Classic V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2007 GMC Sierra 1500 Classic V8 5.3L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2007 GMC Sierra 1500 Classic V8 4.8L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2002-06 Cadillac Escalade EXT with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2003-06 Cadillac Escalade ESV with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2007 GMC Sierra 2500 HD Classic V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2007 Chevrolet Silverado 3500 Classic V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 1999-00 GMC Sierra 2500 V8 5.3L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2006 Chevrolet Suburban 1500 V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2001-03 GMC Sierra 1500 HD with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2000-06 GMC Yukon XL 2500 V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2005-06 Chevrolet Silverado 1500 HD with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2007 GMC Sierra 3500 Classic V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2005-06 GMC Sierra 1500 HD with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2007 Chevrolet Silverado 1500 HD Classic V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilCompatible with: 2007 GMC Sierra 1500 HD Classic V8 6.0L with 9.20 in Spark Plug Wires with Round Style CoilProduct AttributesGrade Type: PerformanceInsulation Color: RedInsulation Material: SiliconeUniversal Or Specific Fit: SpecificProduct Line: PerformanceColor: RedProduct Features Pre-Greased: Seal created to ensure a proper connection with spark plugs Noise Suppression: Minimized EMI and RFI interference with electronics Application Specific Design: No modifications requiredItem DetailsTRQ Wire Sets are precision engineered to keep your engine running like new. Wire Sets naturally wear out over time and should be replaced every 50,000 miles to keep your car running in peak performance, reduce emissions, and prevent any damage to your ECU or sensors. All products are fit and road-tested in our Massachusetts R&D facility to ensure we deliver on our promise of Trusted Reliable Quality.Reference NumbersPRENCO: 35-77865-HP4