BIG-SERT OVERSIZED REPAIR for use when a helicoil has failed. M14x1.25x15mm Taper seat spark plug insert. Professional repair insert for a high quality repair. Solid bushing oversized spark plug insert. must have kit p/n 514...

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BIG-SERT OVERSIZED REPAIR for use when a helicoil has failed. M14x1.25x15mm Taper seat spark plug insert. Professional repair insert for a high quality repair. Solid bushing oversized spark plug insert. must have kit p/n 5141S or 5141E to install. for ( 5141E kit search B00JDO801K) for ( 5141S kit search B00IXP1MBU )

  • BIG-SERT OVERSIZED REPAIR for use when a helicoil has failed
  • M14x1.25x15mm Taper seat spark plug insert
  • Professional repair insert for a high quality repair
  • Solid bushing oversized spark plug insert
  • must have kit p/n 5141S or 5141E to install.

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