Dorman 42006 Spark Plug Non-Fouler

Dorman 42006 Spark Plug Non-Fouler

Dorman 42006 is a steel spark plug non-fouler built for 14 mm tapered-seat spark plugs. It installs on a wide range of Chevrolet, Ford, GMC, Jeep, Cadillac, Buick, Pontiac, and other applications from 1982-1997, including popular trucks, vans, and passenger cars.

Use this Dorman spark plug non fouler when you need a direct-fit secondary ignition service part for vehicles with a 14 mm tapered seat. The silver steel construction supports durable, reliable performance in demanding engine environments.

Key Features

• Steel construction for durability
• Silver finish
• 14 mm spark plug thread size
• Tapered spark plug seat style
• Designed for easy installation on specified vehicles
• Compatible with a broad range of 1982-1997 GM, Ford, Jeep, and related applications

Detailed Description

This Dorman 42006 spark plug non-fouler is a secondary ignition service component used on vehicles with a 14 mm tapered-seat spark plug design. It is engineered to help protect spark plugs from fouling and damage while maintaining a proper threaded connection. Common fitment includes Chevrolet S10, Ford F-150, GMC Jimmy, and Chevrolet Camaro applications, along with many other trucks, vans, and cars listed in the fitment data. This part cross-references Dorman 420063 for the same application.

What It Helps Solve

• Repeated spark plug fouling in affected engines
• Threaded spark plug damage during service
• Fitment issues on 14 mm tapered-seat spark plug applications
• Secondary ignition maintenance on older GM and Ford vehicles
• Service replacement needs for high-mileage trucks, vans, and passenger cars

Installation Notes and Tips

• Verify 14 mm thread size and tapered seat before installation.
• Confirm vehicle-specific fitment for Chevrolet, Ford, GMC, Jeep, Cadillac, Buick, Pontiac, and other listed applications.
• Inspect spark plug condition and cylinder head threads during service.
• Follow the vehicle service manual for proper torque and ignition system procedures.

Quality Assurance

Dorman manufactures this part as a durable replacement component for specified secondary ignition applications. The steel construction and application-specific design support dependable service on compatible vehicles such as Chevrolet S10, Ford F-150, and GMC Jimmy models from the listed years.