E-Z LOK solid threaded insert automotive design
  • Spark plug sizes from M10 to M18
  • VW Case Savers in through hole and blind designs
  • Solid wall construction for greater strength
  • Install with standard tools…no special drill or tap needed
  • Preapplied adhesive on the external threads activates upon installation
  • Self locking – inserts won’t back out

These are E-Z LOK solid threaded inserts designed for use in spark plug repair. Internal thread sizes from M10 to M18 are available in a variety of lengths. In addition VW Case Savers are offered in through hole and blind designs.

All E-Z LOK automotive inserts are installed using standard tools. No special taps or installation tools needed.