1982-1995 Mustang 5.0 Motorcraft Factory Replacement Spark Plug Kit - Copper | ASF42C by Motorcraft

Have some fouled-out spark plugs in your 1982-1995 Ford Mustang 5.0L? We have you covered with these direct Motorcraft replacements!

Item #ASF42CK
MPN# ASF42C

Everyday Low Price: $44.99

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Ford Mustang - 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
Engines: 5.0

Application:

Fits 1982-1985 Mustang 5.0 w/ Carburetor (w/factory cylinder heads)
Fits 1987-1995 Mustang 5.0 w/ EFI GT/LX (w/factory cylinder heads)

Fitment Notes:

Will NOT fit 1986 Mustang 5.0.
Will NOT fit 1993-1995 5.0 Mustang Cobra.

Benefits

Fits Factory Cylinder Heads
Maintains Engine Performance
Replaces Fouled Or Damaged Stock Spark Plugs

Features

Motorcraft Quality
14mm Thread Size
Copper Replacement Plug

What's in the Box

(8) ASF42C Spark Plugs

1982-1995 Mustang 5.0 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. Replace the fouled plugs in your 1982-1995 Mustang with this set of Motorcraft spark plugs!

Spark Plug Specs

Recommended Use: OEM replacement
Manufacturer Heat Range: Stock
Plug Thread: 14MM
Wrench Size: 5/8in
Electrode Tip Material: Copper
Electrode Type: Projected

Ford Motorcraft Warranty - Click Here

How To Change Mustang Spark Plugs

Published 1/4/17
What Spark Plug Do I Need For My Mustang?

Published 2/24/22

California Residents:

WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov

About This Brand

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!