[Compatible Vehicle] The ignition coil pack is compatible with Sierra 2500 HD 2001-2007, Sierra 2500 HD Classic 2007-2007, Sierra 3500 2001-2006, Sierra 3500 Classic 2007-2007, Sierra 3500 HD 2007-2007, Silverado 1500 1999-2006, Silverado 1500 Classic 2007-2007, Silverado 1500 HD 2001-2003, Silverado 1500 HD 2005-2006, Silverado 1500 HD Classic 2007-2007, Silverado 2500 1999-2004, Silverado 2500 HD 2001-2007, Silverado 2500 HD Classic 2007-2007, Silverado 3500 2001-2006
[Easy Installation] OE Standards ensure fast and easy installation. Please check the compatibility at the top of the page to confirm match your vehicle. OE Interchange Number: 12556893, 12558693, 12570553, 19355500, 3859078, 38590782
[Security] PHILTOP coil packs undergone strict quality control testing, providing excellent performance and reliability, and no worry for misfire.
[Long Life] The coils with premium quality provide high corrosion and temperature resistance, for high energy output and fast ignition, extend the service life.
[What You Get] Automotive replacement ignition coil | Fast ignition within 0.1-0.2 seconds | 140°C high temperature and corrosion resistance | RF Interference Protection | 6500Mi Longer lifespan | High voltage output | Smoothly Engine runs | After Sales Service