[Vehicle Fitment] - Direct Fit & OEM Standard. Ignition Coils Pack & Iridium Spark Plugs Compatible with Avanti Avanti V8 4.6L 2005 - 2007; Compatible with Ford GT V8 5.4L 2005-2006, Mustang V8 4.6L 1999-2004, Mustang V8 5.4L 2007-2012, Mustang V8 5.8L 2013-2014; Compatible with Lincoln Aviator V8 4.6L 2003-2005, Continental V8 4.6L 1998-2002, Mark VIII V8 4.6L 1998, Navigator V8 5.4L 1999-2004; Compatible with Mercury Marauder V8 4.6L 2003-2004 [Replace OEM Part Number] - Built as a direct replacement replace# UF191 + 6708 Replace# DG543 UF191 C1128 50045 DG466 DG468 DG475 DG478 DG487 F524 F7LU120 GN10164 C-584 [Long-Lasting & Reliable] – Double iridium spark plugs provide up to 100,001 km of service life with consistent sparks. Each ignition coil features high-conductivity copper windings and high-dielectric epoxy for enhanced heat resistance. Premium components ensure stable voltage transfer, fewer misfires, and smoother engine performance. Upgraded copper windings and advanced insulation deliver stronger spark energy, boosting combustion efficiency, throttle response, and overall driving power. [Superior Performance – Feel the Power] - Over time, factory ignition coils and spark plugs can wear out, causing poor fuel economy, misfires, hesitation, and check engine lights. Upgrading to high-performance coils and plugs delivers up to 15% more energy than OE coils, ensuring stable high-voltage sparks for consistent ignition, smoother combustion, restored power, improved throttle response, better fuel efficiency, and noticeably stronger acceleration. [Quality You Can Trust – Backed by 12-Month Warranty] - Each ignition coil is put through rigorous factory testing to ensure it meets OE standards. Built to endure real-world driving demands. Backed by a 12-month, no-hassle warranty for your complete peace of mind — because you deserve parts that work as hard as your vehicle does.

Spark Plugs And Ignition Coil Packs Kit:

Compatible with Avanti Avanti V8 4.6L 2005 2006 2007

Compatible with Ford GT V8 5.4L 2005 2006

Compatible with Ford Mustang V8 4.6L 1999 2000 2001 2002 2003 2004

Compatible with Ford Mustang V8 5.4L 2007 2008 2009 2010 2011 2012

Compatible with Ford Mustang V8 5.8L 2013 2014

Compatible with Lincoln Aviator V8 4.6L 2003 2004 2005

Compatible with Lincoln Continental V8 4.6L 1998 1999 2000 2001 2002

Compatible with Lincoln Mark VIII V8 4.6L 1998

Compatible with Lincoln Navigator V8 5.4L 1999 2000 2001 2002 2003 2004

Compatible with Mercury Marauder V8 4.6L 2003 2004

Compatible with Panoz AIV Roadster V8 4.6L 1999 2000

Compatible with Panoz Esperante V8 4.6L 2001 2002 2003 2004 2005 2006 2007

Compatible with Qvale Mangusta V8 4.6L 2001 2002