The Limited Access Spark Plug Chaser from Duralast lets you clean and repair M14 – 1.25 metric spark plug threads. It securely connects to any 3/8" drive extension, providing easy access to damaged …

The 14 mm – 18 mm Thread Chaser from Duralast is a dual-function tool allowing you to clean and repair spark plug threads. It securely connects to any 13/16" deep well socket, providing easy access …

A special tool secures the thread insert inside the spark plug port, restoring threads without tapping the head. At O'Reilly Auto Parts, we carry spark plug thread repair kits, spark plugs, and the tools you …

Understanding Spark Plug Inserts If a spark plug thread hole is loose after years of use, a form tap, or chaser, can clean the opening and give spark plugs a firm grip.

This Performance Tool M14-1.25 Spark Plug Thread Chaser Cleans Spark Plug Threads of Dirt, Debris or Carbon Build-up and Fits M14 x 1.25 spark plug holes with limited access.

4 days ago · The thread chasers feature a narrow profile and long length, allowing for access to spark plug holes in confined places to remove dirt and corrosion. Before you install that fresh set of plugs …

Find the right Proform Spark Plug Thread Chaser for your vehicle at O'Reilly Auto Parts. Place your order online and pick it up at your local store for free.

The spark plug thread repair tool received mixed reviews. Some found it effective at cutting new threads and allowing the spark plug to be reinstalled, saving costly repairs. However, many reported issues …

Duralast M8 - 1.25 Thread Repair System Customize Part # 85-011 SKU # 1266649 Duralast M6-1 Metric Inserts Customize Part # 85-010 SKU # 1266568 Duralast Spark Plug Thread Repair Taper …

The Oxygen Sensor Thread Chaser from Duralast lets you clean and repair M18 – 1.5 metric threaded sensor ports and spark plug threads. It securely connects to any 3/8" drive extension, providing easy …