This kit is not for spark plug repairs. KIT CONTAINS: Drill, Counterbore, Tap, Installation Driver. 5 Steel Inserts - 10MM X 1.0 X 15.0MM LENGTH INCLUDED. Then screw the insert onto the prepared hole.
ARP Fits M10 x 1.50 x 80mm 12pt Black Oxide Bolts (5/pkg) - 672-1010
ARP Fits M10 x 1.25 x 80 12pt Black Oxide Bolts (5/pkg) - 673-1010
15 x M10 x 1.0 Metric Thread Repair Install Tool Insert Kit M10 Helicoil Coil US
15PCS M10 x 1.25 Metric Thread Repair Install Tool Insert Kit M10 Helicoil Coil
M10 x 1.0 Metric Thread Repair Install Tool Insert Kit M10 Helicoil Coil 15PCS
