- Replaces Fouled Or Damaged Stock Spark Plugs
- Fits Factory Cylinder Heads
- Copper Replacement Plug
- 14mm Thread Size
- Motorcraft Quality
Motorcraft Spark Plug Kit - Copper
Restore the performance of your 5.0 engine with this Motorcraft spark plug kit! This kit includes eight new Motorcraft ASF42C spark plugs to ensure your ignition is firing properly. Over time your factory spark plugs will corrode, causing misfires. These plugs feature a copper core material with a nickel alloy tip. The 14mm thread size is a direct fit into factory cylinder heads.
- Fits 1982-1985 Mustang 5.0 w/ Carburetor
- Fits 1987-1995 Mustang 5.0 w/ EFI (see Fitment Note Tab)
FAQ (Frequently Asked Questions)
- What size socket do I need to change this plug and do you have this tool here? - This Spark Plug will take a standard 5/8" plug socket. We do not sell this socket here at LMR, but you will be able to get one at any local tool store in your area.
Ford Motorcraft Warranty - Click Here