[Spark Plug Repair Kit]
[Limited Access Spark Plug Chase]
[14mm Spark Plug Rethread Kit]
[Oxygen Sensor Thread Chaser]
[14 & 18mm Spark Plug Hole Chaser]
[Thread Repair Kit M14-1.25]
Performance Tool Cleans threads in oxygen sensor holes Use with 3/4" hex socket or 3/8" square drive Size M18 x 1.5 Also works on M18 x 1.5 spark plug threads