Time-Sert 44112 M14 X 1.25 Spark Plug Thread Repair Inserts – 10 Pack, Made In USA

Oh no!

Stripped a spark plug thread in an aluminum head?

Don't panic, and don't junk the head.

Grab this 10-pack of Time-Sert spark plug inserts.

These are the professional-grade solution.

They're M14 x 1.25 thread size and 23mm long, specifically designed for spark plugs.

Time-Sert is known for making some of the best thread repair systems out there, better than your average Helicoil for spark plugs because they create a solid, permanent seal.

This is part number 44112.

They're made in the USA.

Having a 10-pack on hand is great for a shop or if you've got multiple engines to fix.

Save that cylinder head and get back on the road with these quality inserts.