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1979-04 Mustang Autolite Spark Plug Kit - Copper 2.3/4.6/5.0


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Details   |   Reviews
1979-04 Mustang Autolite  Spark Plug Kit  - Copper  2.3/4.6/5.0

Replace your worn-out spark plugs with these Autolite 104 copper spark plugs to keep your 1979-2004 Mustang running strong! Available at LMR.com

Item #AUT-764K
MPN# 104

Everyday Low Price: $29.99

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Due to Hurricane Ian, shipments to certain areas in Florida and South Carolina may experience delays or suspended service. FedEx Service Disruptions

 Benefits

  • Replaces Fouled Or Damaged Spark Plugs
  • Restores Engine Power

 Features

  • Copper Plug
  • Trusted Autolite Name
  • See Applications Below

 What's in the Box

  • (8) Spark Plugs

Autolite 104 Replacement Spark Plugs - Copper

Replace your worn-out spark plugs with these Autolite 104 copper spark plugs for your 1979-2004 Mustang. Old spark plugs can cause loss of engine power and efficiency, resulting in a sluggish power band. Replacing the spark plugs will re-ignite the fire in your Mustang ignition system and bring back your Pony's power!

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 Mustang - 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
  • Engines: 2.3, 4.6, 5.0

The spark plugs in this kit will fit the following applications:

  • 79-95 Mustang 5.0L & 5.8L using FRPP X heads
  • 79-95 Mustang 5.0L w/ 3-Bar GT40 Iron Heads
  • 79-95 Mustang 5.0L w/ 4-Bar GT40P Iron Heads
  • 84-86 Mustang SVO 2.3L Turbo (4 needed)
  • 91-93 Mustang 2.3L (8 needed)
  • 93-95 Mustang Cobra 5.0L (8 needed)
The original factory spark plugs in the 1996-2004 GT, Mach 1 and Cobra applications listed below were platinum plugs, however the copper plugs in this kit will fit and work great as a suitable replacement. Be advised that the copper plugs will have a shorter service interval than the platinum plugs. 
  • 96-04 Mustang GT 4.6L 2V (8 needed)
  • 96-01 Mustang Cobra 4.6L 4V (8 needed)
  • 03-04 Mustang Mach 1 4.6L 4V (8 needed)
  • How To Change Mustang Spark Plugs

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    Posted on 1/4/2017

  • What Spark Plug Do I Need For My Mustang?

    Choosing a set of spark plugs for your Mustang can be a challenging task. We will walk you through all of the different areas of your spark plug and how to choose the best option for your Mustang. more

    Read more: mustang , spark plug , ignition , 79 93 mustang , 94 04 mustang , 05 09 mustang , 10 14 mustang , 2015 mustang

    Posted on 2/24/2022


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