Recoil RC08140 Insert M14-1.25 x 3/4 Sparkplug - Pack of 100

Recoil is an Australian precision thread repair brand supplying wire thread inserts, thread repair kits, Keysert solid thread inserts, and installation tools for restoring damaged internal threads in aluminium, cast iron, steel, and soft metals across automotive, engineering, and industrial maintenance operations.

Recoil spark plug thread repair kits restore stripped spark plug threads in aluminium cylinder heads, providing a complete solution including the Recoil insert, installation tool, and thread tap.

Where this product is used

Recoil spark plug thread repair kit products are used across automotive workshops, engineering maintenance, and industrial repair programs.

• Restoring stripped spark plug threads in aluminium cylinder heads on petrol engines.
• Automotive workshop thread repair on petrol engine heads without cylinder head removal.
• Motorcycle, small engine, and 4WD engine spark plug thread restoration.

Key specifications

Selecting the right option

Select the kit by spark plug thread size — M10-1.0 for smaller engines, M12-1.25 for standard petrol engines, M14-1.25 for most common applications, and M18-1.5 for larger engines. Trade kits include additional inserts for multi-cylinder repairs; standard kits suit single-cylinder jobs.