Performance Tool Spark Plug Thread Repair Kit W86904 Use With Drill Bit Size 9/16 Inch; M14 x 1.25 Thread Size Performance Tool $36.15 Add to Cart
Revive Your Aluminum Heads with Performance Tool Spark Plug Thread Repair Kit | M14 x 1.25 Thread Size Performance Tool $30.54 Add to Cart
Performance Tool Spark Plug Thread Repair Kit | Repair damaged threads easily | Heat treated alloy steel | With 4 thread inserts Performance Tool $21.23 Add to Cart
Helicoil Spark Plug Thread Repair Kit 5334-14 Sav-A-Thread; Used For Aluminum Cylinder Heads; With Three Inserts And One Tap Helicoil $65.94 Add to Cart
High-Quality OE Replacement Spark Plug Thread Repair Kit | Save Time & Money | Easy to Install Help! By Dorman $84.01 Add to Cart