【Fitment1】The spark plug is compatible with V6 Engine Ford F-150 1998-2008 4.2L, F-150 Heritage 2004 4.2L, E-150 2003 4.2L, E-150 Club Wagon 2003 4.2L, E-150/E-250 Econoline/E-150 Econoline Club Wagon 1998-2002 4.2L, E-250 2003 4.2L, Explorer 2006-2010 4.0L, Explorer Sport Trac 2007-2010 4.0L, Freestar 2006-2007 3.9L/4.2L, Mustang 1985-1986/1994-1997 3.8L, Mustang 2005-2010 4.0L, Ranger 2001-2011 4.0L, Taurus 1988-1995 3.8L, Thunderbird 1985-1997 3.8L, Windstar 1995 3.8L, LTD 1985-1986 3.8L
【Fitment2】The car spark plugs is compatible with Mercury Capri 1984-1986 V6 3.8L, Cougar 1985-1997 V6 3.8L, Marquis 1983-1986 V6 3.8L, Monterey 2006-2007 V6 4.2L, Mountaineer 2006-2010 V6 4.0L, Sable 1988-1995 V6 3.8L. Compatible with Land Rover LR3 2005-2009 V6 4.0L. Compatible with Lincoln Continental 1988-1994 V6 3.8L. Compatible with Mazda B4000 2001-2010 V6 4.0L
【Reference Part Number】Our oem spark plugs replaces for TR551IX, XP6057, 7159, TR551GP, 7316. Please check the fitment information before purchase to confirm if this product is suitable for your vehicle
【Reliable Iridium Plugs】Upgrade your engine with our precision iridium spark plugs. The fine iridium tip delivers stronger acceleration and faster starts while ensuring complete combustion for better gas mileage. Nickel-plated threads allow easy installation and resist corrosion. With excellent heat management and durable construction, these plugs provide smoother operation, reliable cold-weather starts, and extended long-lasting performance
【Contact Support】We're here to help with any questions on the fit or installation of your spark plugs. You can expect a solution and a response within 24 hours