M12 Spark Plug Thread Restorer - Lang

The Lang 1013A 12mm Spark Plug Rethreader is an essential tool for professional mechanics and technicians needing to restore damaged or fouled spark plug threads. Engineered for precision, this rethreader effectively cleans and repairs 12mm spark plug ports, ensuring proper thread engagement and preventing costly engine damage from cross-threading or improper spark plug seating.

Key Features

• 12mm Thread Compatibility: Specifically designed to recondition 12mm spark plug threads, a common size in many engines.
• Durable Construction: Manufactured by Lang, this tool is built for professional-grade durability and reliable performance in demanding workshop environments.
• Optimal Grip: Features a 5/8" hexagon profile, providing a secure grip for manual operation or when using a wrench.
• Integrated O-ring: An included O-ring helps prevent debris from entering the spark plug port during the rethreading process, maintaining cleanliness and integrity.
• Standard Drive: Equipped with a 3/8" female square drive, allowing for compatibility with a wide range of standard ratchets and drive tools for precise control.

Applications

The Lang 1013A 12mm Spark Plug Rethreader is particularly effective for maintaining and repairing spark plug threads on specific motorcycle applications, including Harley-Davidson® TwinCam®, V-Rod®, and various Sportster® models. Beyond these specific vehicles, it is a valuable tool for any automotive or industrial setting where 12mm spark plug threads may become dirty, corroded, or lightly damaged, ensuring proper thread repair before installing new spark plugs. It is an indispensable asset for technicians performing routine maintenance or engine overhauls, helping to extend engine life and prevent potential ignition issues.