Mechanic Spark Plug Thread Repair Kit M14x1.25 - Auto Rethreader

Restore stripped plug holes with this spark plug thread repair kit: the M14x1.25 tap and four steel inserts make it a complete spark plug rethreader for aluminum cylinder heads.

• Thread size: M14 x 1.25 (standard 14mm spark plug)
• Includes: 1 tap/reamer (5/8 in drive) plus 4 inserts - 3/8, 7/16, 1/2 and 3/4 in reach
• Material: Carbon steel
• Tap length: approx. 2.83 in (72 mm)
• Use: Re-threads damaged plug ports on aluminum heads only

Typical delivery 7–15 business days.