MOTORCRAFT

MOTORCRAFT 7.3L OEM IDI GLOW PLUG SET

MOTORCRAFT 7.3L OEM IDI GLOW PLUG SET

MOTORCRAFT

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SKU:
MC3Z-12A342-E
Width:
8.00 (in)
Height:
8.00 (in)
Depth:
4.00 (in)
Now: $139.99
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MOTORCRAFT OEM GLOW PLUG SET

fits Ford 87-94 Ford 7.3L IDI Diesel

 

Causes of glow plug failure:

  • Leading Cause: Excessive voltage / glow plug overheating causing the casing to swell, split or burst which allows air to enter the coil area causing immediate failure
  • Improper testing procedure (applying 12 volts directly to a glow plug designed to operate on 6 volts)
  • Incorrect engine timing
  • Improper fuel injector spray pattern
  • Continual cycling of the glow plugs

Signs that it's time to replace your glow plugs:

  • Vehicle won’t start Vehicle starts only after excessive cranking
  • Excessive cranking can cause the engine oil to be diluted with fuel, which could adversely effect the life of the engine.
  • Vehicle idles roughly after initial start-up
  • Excessive exhaust emissions after initial start-up.

 

FORD MODEL MC3Z-12A342-E (Formally F2TZ-12A342-A / ZD-9)

2 YEAR WARRANTY

Reviews

  • 5
    five stars

    Posted by Unknown on Dec 26th 2025

    I bought a 1993 F-250 a few years ago as a retirement present to myself. I'll probably give it to my grandson in 15 or 20 years when I'm too old to drive. I try to spend money with small businesses instead of big corporations. My order was processed and sent out in a day or two. Ford wanted $400 for the same part that Swag Performance lists for $140. Ford stopped even selling a lot of the parts for my truck, so I'm happy to find this company to help me keep my truck in good shape.