Complete Spark Plug HeliCoil Repair Kits & Replacement insert packs available:

3 common Spark Plug sizes available, choose your required size from the drop down menu, price is per Kit.

M10 x 1.0 Spark Plug HeliCoil Thread Repair Kit  - 15pcs Inserts 1.5D.

M12 x 1.25 Spark Plug HeliCoil Thread Repair Kit  - 10pcs Inserts 1.5D.

M14 x 1.25 Spark Plug HeliCoil Thread Repair Kit  - 10pcs Inserts 1.5D.

All Kits include 304 Stainless Steel Inserts, HSS Tap Pilot Step Spark Plug Tap, Inserting tool, HSS Drill & Tang breaking tool.

* We include a Drill in our set, incase the existing thread is damaged, normally the Pilot Step Tap is all that is required.

*** We also have packs of replacement inserts available through our eBay store:

Kits are Brand New & supplied with a Full Tax Invoice.

Delivery through Australia Post with tracking.