DORMAN part description

Dorman Spark Plug Non-Fouler

Shield your spark plugs from harmful oil and debris with the top-quality Dorman Spark Plug Non-Fouler. This component acts as a protective sleeve for your spark plugs, extending beyond the threads to create a barrier against oil and other contaminants that can cause fouling and misfires. This non-fouler is made with high-temperature ceramic material that can withstand the extreme heat conditions within your engine compartment. Carefully engineered by experts, the Dorman 42109 guarantees reliable protection and extended spark plug life.

Features & Benefits

  • Precision-matched thread pitch and length ensure a perfect fit for your vehicle's specific spark plugins
  • High-temperature ceramic construction withstands the demanding heat environment within your engine compartment
  • Protects against fouling, extending beyond spark plug threads to create a barrier against oil and contaminants
  • Prevents misfires caused by spark plug fouling for a smoother and more efficient engine operation
  • Safeguards your spark plugs, reducing the need for frequent replacements and saving you money in the long run

Product Description

Extended Spark Plug Non-Fouler

Features & Benefits

  • Direct replacement - this spark plug non fouler is designed for easy installation to protect spark plugs from fouling and damage on specified vehicles
  • Ideal solution - this non-fouler preserves spark plug life and is a reliable replacement for an original non-fouler that has failed due to corrosion
  • Durable construction - made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Spark, Plug, Non-Fouler, Non-Foulers, Plugs, Sparks

Product Attributes

Material Steel
Color Silver
Spark Plug Seat Type Flat
California Prop 65 Warning Yes
Color/Finish Silver
Package Contents 2 Spark Plug Non-Foulers; 2 Gaskets
Spark Plug Thread Size (mm) M18-1.5

Additional Information

Country of Origin (Primary) CN
Harmonized Tariff Code (Schedule B) 8511906020
UPC 00194883361539
VMRS Code 033003005
UNSPSC 26101757

Part Interchanges

Dorman® is a trusted supplier of premium-quality replacement parts, hardware, and fasteners to the automotive aftermarket. Since 1918, it has introduced thousands of these replacement parts that customers could once only get from original equipment manufacturers. Dorman believes that customers should always come first. So its dedicated team of engineers and designers creates each Dorman product with only one goal in mind—to make repair tasks easier and faster for mechanics and to save vehicle owners money from expensive repairs. Dorman continually expands its product line-up to offer a broader range of hard-to-find parts and accessories that could replace rare or expensive OEM parts.

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from DORMAN (Browse all)