Dorman 42006 Spark Plug Non-Fouler

Overview of Dorman Spark Plug Non-Fouler 42006

The Dorman 42006 spark plug non-fouler is designed to provide reliable secondary ignition performance for a wide range of vehicles. Constructed from durable steel with a tapered spark plug seat style, this silver-colored component ensures proper fit and function in compatible Buick, Chevrolet, Ford, and other models.

• Material: Steel construction for durability
• Color: Silver finish
• Package includes 2 spark plug non-foulers
• Spark plug seat style: Tapered for secure fit
• Thread size: 14 mm for compatibility with specified vehicles

Detailed Product Description

The Dorman 42006 spark plug non-fouler is engineered to prevent fouling of spark plugs by maintaining optimal spark gap and insulation. Its steel material offers strength and resistance to wear, while the tapered seat style ensures a tight seal with the spark plug, reducing the risk of misfires. This part is supplied in a pack of two, suitable for maintenance or replacement needs. The 14 mm thread size matches the specifications required by many domestic and import vehicles, including models from Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Isuzu, Jeep, Lincoln, Mercury, Oldsmobile, Plymouth, and Pontiac.

Compatible Vehicles and Applications

This spark plug non-fouler is compatible with a broad range of vehicles, including but not limited to:

• Chevrolet Blazer, Camaro, and Silverado series
• Ford Bronco, F-150, and Mustang
• Jeep Cherokee and Grand Cherokee
• Buick Century, LeSabre, and Regal
• Cadillac DeVille and Eldorado

It is designed to support secondary ignition systems by preventing spark plug fouling, which can cause engine performance issues.

Common Issues Addressed by Dorman 42006

• Prevents spark plug fouling and misfires
• Reduces ignition system wear and tear
• Maintains proper spark gap and ignition timing
• Improves engine starting reliability
• Helps avoid rough idling and poor fuel economy

Installation Notes and Tips

When installing the Dorman 42006 spark plug non-fouler, ensure the spark plug threads and seat are clean and free of debris. Hand-thread the non-fouler carefully to avoid cross-threading, then tighten to manufacturer torque specifications. Using the correct 14 mm thread size and tapered seat style ensures a secure fit and optimal performance. It is recommended to replace spark plug non-foulers in pairs to maintain balanced ignition system operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 42006 spark plug non-fouler undergoes quality control inspections to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.