Description
Genuine OEM Ford Motorcraft Updated Spark Plug Set
Fits F-150Â 04-08Â 5.4L & F-250/350 6.8L
Updated SP-546 – Supersedes SP-515
Fits F-150Â 04-08Â 5.4L & F-250/350 6.8L
Updated SP-546 – Supersedes SP-515
*NOTE: INÂ 2008 FORD CHANGED TO A MODEL 509 SPARK PLUG. IF YOU HAVE FACTORY BLACK COIL BOOTS THEN YOU WILL NEED THE SP-546. IF YOUR COIL BOOTS ARE BROWN , YOU WILL NEED MODEL 509.
2 Year Warranty
2 Year Warranty