SP546 SP515 Double Iridium Spark Plug Compatible with Expedition F150 F250 F350 5.4L Super Duty 6.8L 2005-2008, for Lincoln Mark LT Navigator, Replace for SP507, PZH14F, 8 Pack
Reference Part Number: Set of 8 Spark Plug Replaces for SP507, SP546, SP515, PZH-14-F, PZH14F, 13292-9499451, F1000-399477-MTR, HT15, MOFSP515
Vehicle Fitment: Compatible with Lincoln: For Mark LT 5.4L V8 2006-2008, For Navigator 5.4L V8 2005-2008
Vehicle Fitment: Compatible with Ford Expedition 5.4L V8 2005-2008, For F150 5.4L V8 2004-2008, For F250 Super Duty 5.4L V8 / 6.8L V10 2005-2008, For F350 Super Duty 5.4L V8 / 6.8L V10 2005-2008
Shopping Notice: For more suitable models, please confirm the compatibility of your vehicle: Enter the YEAR/ MAKE/ MODEL/ LITERS via "Amazonconfirmedfit" at the top left of the product page to make sure if it is compatible or not
Spark Plug Features: GPMMWPG Spark Plug is loyal to original factory design and engineered with superior material, which improves fuel efficiency, promotes engine performance, enhances acceleration and reduces misfires