Spark Plug Insert M14-1.25 presses Surface Drive̴¥¬ technology

Surface Drive̴¥¬ technology

Meets efficiency requirements for sale in California and Oregon

Works on most domestic SUV »s and pickups

POM is an excellent choice for tough environments like auto shops and will not degrade when in contact with brake fluids

Spark Plug Insert M14-1.25 presses Surface Drive̴¥¬ technologyFeatures and Benefits: Heli Coil Inserts are packaged according to thread size for easy handling and display The inserts are contained in a sturdy, clear, plastic display box and marked with part number and thread size The length of the inserts in inch and metric packages is 1 1 2 times the diameter of the bolt This provides sufficient strength in most applications Spark plug hole inserts are packaged in lengths corresponding to the various spark plug