Dorman - HELP Spark Plug Non-Fouler 42008
Dorman - HELP Spark Plug Non-Fouler 42008 - view 2
Dorman - HELP Spark Plug Non-Fouler 42008
Dorman - HELP Spark Plug Non-Fouler 42008 - view 2

Dorman - HELP Spark Plug Non-Fouler P/N:42008

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$11.99
MPN: 42008
Item Package Quantity: 1
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Dorman - HELP Spark Plug Non-Fouler P/N:42008
Dorman - HELP Spark Plug Non-Fouler P/N:42008
$11.99

Help protect fouling-prone plugs with the Dorman spark plug non fouler (MPN 42008), an accessory that installs with the spark plug to help shield it from fouling and damage. It's a direct-fit replacement for many vehicles, including the 1997-1998 Ford F-150 4.2L / 4.6L / 5.4L, the 1996-1998 Chevrolet C1500 4.3L / 5.0L and the 1996-1998 Chevrolet K1500 4.3L / 5.0L, plus a wide range of Buick and Cadillac V6 and V8 models. See the Buyer's Guide tab for the full list.

  • Purpose-built protection: designed for easy installation to help protect the spark plug from fouling and damage on the specified vehicles.
  • Steel build, 14 mm tapered seat: made from steel with a silver finish and a 14 mm thread and tapered (conical) seat.
  • Sold as a set of two: each package includes two spark plug non-foulers.
  • Ideal replacement: a dependable stand-in for an original non-fouler that has failed due to corrosion, helping preserve spark plug life.

Backed by Dorman's product specialists and over a century of automotive know-how. Country of origin: China.

Interchange: 420083

This part cross-references / interchanges with the following part numbers:

420083

Frequently Asked Questions

What is the Dorman non fouler 42008?

It's a spark plug non-fouler accessory that installs with the spark plug to help protect it from fouling and damage on the specified vehicles.

How many are in the package?

Each package includes two spark plug non-foulers.

What are the specs?

It's made from steel with a silver finish, and has a 14 mm thread with a tapered (conical) seat.

Will this Dorman anti fouler fit my vehicle?

It fits many vehicles, such as the 1997-1998 Ford F-150 4.2L / 4.6L / 5.4L, 1996-1998 Chevrolet C1500 4.3L / 5.0L and 1996-1998 Chevrolet K1500 4.3L / 5.0L. Check the Buyer's Guide tab for the full list.

When might a non-fouler need replacing?

If an original non-fouler has corroded or failed, this part is designed as a direct-fit replacement for it.

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