Scope of application ------- Spark plug repair kit new high-quality spark plugs, tighten the pins and inserts. Suitable for size 14MM. If you don't know the size, measure it first. Focus on the details of the change. It is a high-performance modification accessory.

Exquisite craftsmanship ------- Spark plug thread repair kit A good tool kit for repairing damaged spark plug threads and extending the life of spark plug ignition.

Convenient and practical, improve the efficiency of spark plug repair work Four sizes -------- Spark plug thread tool There are four sizes of plug-ins, suitable for different 14mm threaded spark plugs.

Tap size: 73*24*11mm/2.9''*1''*0.4'', Spark plug insert thread diameter: 14 mm / 0.55'', spark plug insert thread pitch: 1.25mm / 0.049''.

High-quality materials --------- These accessories are made of hardened carbon steel, strong and durable. Easy to maintain, the spark plug tap reduces your replacement costs and extends the life of car spark plugs.

Easy to install-------- - M14 spark plug thread easy to use and operate.

Package includes: 1* threaded tap, 4* spark plug insert.

You can directly replace the old or damaged ones without damaging your car. Professional installation is recommended. Item weight ‎150g