- Repairs the threads in cylinder heads that have broken spark plugs in the following engines of the Ford family: 3-valve 5.4 L and 6.8 L engines built before 10/9/07 and 3-valve 4.6 L engines built before 11/30/07 found in many 200 to 2008 Ford, Lincoln and Mercury vehicles
- The spark plug tends to break off in the cylinder head during maintenance. If this problem is not repaired properly, it can result in damaged or unusable spark plug threads and in extreme cases the possibility of a spark plug blow out.
- Repairs damaged threads or blowouts in 30 minutes or less per cylinder
- Insert dimensions: M16 x 1.5 I.D. x 3/4" x 16 O.D.
WARNING: This product can expose you to Lead and lead compounds a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.