A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.

Free shipping on orders over $50
Spend $50 and your order ships for free
Free pickup in 2-3 days or less
We'll ship it to your local store

M14 x 1.25 I.D. x 3/4 in x 16 O.D Spark Plug Insert

Additional Alloy Steel Insert for ATD-5400; sold individually.
  • For use in repairing 1996-2003 two-valve Ford Triton V8 and V10 engines
  • Repair damaged heads from blown spark plugs with an alloy steel insert
  • Cuts repair time from about 10 hours to 45 minutes
  • Insert dimensions: M14x1.25 I.D. x 3/4"x16 O.D
MaterialAlloy Steel
BrandATD Tools
Part Number5401
Line CodeATD
TerminologySpark Plug Insert
DimensionsM14 x 1.25 I.D. x 3/4 in x 16 O.D
For warranty information please contact Auto-Wares.