Mustang Motorcraft SP-547 Spark Plugs
The factory Motorcraft spark plugs are designed to last a very long time, but eventually they can start to get worn. Worn spark plugs can cause misfires, detonations, and poor gas mileage. Replace those old plugs with new Motorcraft replacements. These plugs will get your engine running back to tip-top shape! Motorcraft copper core spark plugs are designed to superbly conduct electricity and be durable enough to withstand everyday use!
-Designed to fit 2005-2007 Mustang 4.6L 3V with black ignition coil boots.
-Motorcraft SP-514 or SP514 has been superceded by Motorcraft SP-547.
Ford Motor Company Genuine Parts, Motorcraft® Parts and Ford and Motorcraft Remanufactured Parts are all excellent choices when it comes to performance, longevity and value for your Mustang or SVT Lightning. And they’re all backed by a Ford Motor Company limited parts warranty*, so you know their parts you use are going to perform like they should. Put the same parts on your Lighting & Mustang that came from the factory! Shop LatemodelRestoration.com for Motorcraft oil, oil filters, friction modifier, spark plugs, and many other replacement maintenance items!