Description:

These Direct Fit 10mm Spark Plug Wires provide high performance and reliability for 1999 to 2013 Chevrolet, GMC, Cadillac, and Hummer vehicles with 4.8L, 5.3L, 6.0L, and 6.2L V8 engines. They are designed as a direct replacement for part numbers 9748HH and 9748RR to ensure maximum spark energy transmission.

• Compatibility: Chevy GMC LS1, LS2, LS3, LS6, LS7 Vortec 4.8L, 5.3L, 6.0L V8
• Wire Diameter: 10mm
• Resistance: 500 Ohms per Foot
• Core Material: Kevlar center with spiral wound alloy conductor
• Protection: High tensile strength fiberglass mesh and silicone and EPDM sleeve
• Max Voltage: Up to 80,000 VAC
• Temperature Rating: Heat rated to 600 degrees F
• Fitment: Direct fit for precise installation
• Boots: Extra thick high temp silicone boots for watertight and weatherproof connections
• Shielding: Superior RFI and EMI protection to eliminate voltage leaks
• Wire Lengths: 8x9.5 inches
• Materials: Fiberglass and Silicone
• Part Number: PWJ296