General description Upgrade your vehicle's ignition system with this 8PCS 3W7Z12029AA SP-479 Ignition Coil and Spark Plug set, designed for various Ford and Lincoln models. This quality replacement set ensures optimal performance and reliability. Technical specifications Ignition Coil Part Numbers: DG508, DG457, DG472, DG491, F523, 3W7Z12029AA, COP9, FD503, DG467, DG473, DG481, FD493, DQ50101, FD503T Spark Plug Part Number: SP479 Terminal Connection: 2 Pins Color: As shown Material: Plastic Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with the following models: 1998-2011 for CROWN V8 4.6L 1997-2011 for E-150 V8 4.6L / 5.4L 1997-2010 for E-250 V8 4.6L / 5.4L 1997-2010 for E-350 V8 5.4L / V10 6.8L 2000-2010 for E-450 V8 5.4L / V10 6.8L 2002-2003 for E-550 V10 6.8L 1997-1999 for ECONOLINE SUPER DUTY V8 5.4L / V10 6.8L 2000-2005 for EXCURSION V8 5.4L / V10 6.8L 1997-2004 for EXPEDITION V8 4.6L / 5.4L 2002-2005 for EXPLORER V8 4.6L 1997-2010 for V8 4.6L /