Standard Spark plug thread repair kits

M14x1.25 Spark plug Taper Seat SHORT P/n 4412S-187

M14x1.25 Spark Plug Extended Kit Taper seat P/n 4412E-187

M14x1.25 Spark plug KIT Taper Seat P/n 4412-183

M14x1.25 Spark Plug Extended Taper seat with 16.8mm Inserts P/n 4412E-681

M14x1.25 Spark Plug Extended Kit Taper seat P/n 4412E-44187

M14x1.25 Spark Plug Kit Short version P/n 4412

M14x1.25 Spark Plug Extended Kit P/n 4412E

M14x1.25 Spark Plug Extended kit with Extra storage P/n 4490

M18x1.5 Spark plug repair kit P/n 4815

7/8-18x Spark plug repair kit P/n 4718

Time-Sert Ford Spark Plug Kit M14x1.25 p/n 5553

Time-Sert Ford Spark Plug M14x1.25 p/n 5553-8

FORD TRIPLE OVERSIZED repair M14x1.25 p/n 5600