General description These 4pcs Ignition Coils are designed for various engine models, providing reliable performance for your vehicle. They are made from a combination of plastic and metal, ensuring durability and longevity. Technical specifications Mounting Position: Engine Bay Coil Type: Electronic Terminal Quantity: 4 Colour: Black+Silver Material: Plastic+Metal Measurement allowed error: +/- 1-3cm Compatibility and accessories For 5.3L 2004 For Escalade 5.3L 2002-2005, 6.0L 2002-2006 For Express 1500 5.3L 2003-2007, 2500 5.3L 2003-2005, 4.8L 2003-2007, 6.0L 2003-2007, 3500 5.3L 2003-2007, 6.0L 2003-2007, 4.8L 2005-2007 For SSR 5.3L 2003-2004 For 1500 4.8L 1999-2007, 5.3L 1999-2007, 6.0L 2003-2007, 4.3L 2009-2011, HD 6.0L 2001-2007 For 2500 6.0L 1999-2004, 5.3L 1999-2006, HD 6.0L 2001-2006 For 3500 6.0L 2001-2006, 3500 5.3L 2004-2006 For 1500 5.3L 2000-2006, 1500 6.0L 2006, 2500 6.0L 2000-2006 For 4.8L 2000-2006, 5.3L 2000-2006 For 1500 5.3L 2003-2007 For 2500 5.3L 2003-2005, 4.8L