About this item

Professional Spark Plug Repair Kit: This 38900 thread repair tool can solve the problem of blown spark plugs and ruined cylinder head spark plug threads, the professional tool can help you repair the threads and replace the corresponding inserts. Professional design and high precision are preferred by industry professionals and DIY enthusiasts alike. lease use rust prevention measures if you are going to leave it for a long period of time
Compatible with Model Years 1996-2003: This thread repair kit is suitable for 4.6L, 5.4L and 6.8 V-10 two-valve engines. For use on years 1996 to 2003, Part No. 389100 Replacement with inserts. Please verify your car's engine production time and model number before purchase. Use the bore scope to make sure that the piston is down at least 2" to 4" before operating. This prevents shavings from spreading all over the engine and the drill from damaging the piston!
High-Quality Materials & Exquisite Design: All tools in our spark plug cylinder repair kits are made of high-performance steel for durability, fatigue strength and resistance to corrosion. We have also tempered the kit tools to further enhance the mechanical properties of the material. To ensure your safety, please wear professional equipment such as gloves and goggles during the operation of the works.
38900 Spark Plug Removal Tool Kit: The spark plug Thread repair kit is equipped with 8*M14-1.25 Inserts, 2* E-Clip,Twist Drill, Screw Tap, Guide, Cylinder Leak Tester. The included instructions and related videos will help you fix your cylinder head assembly in no time, helping you realize your goal of saving time and money!
One year warranty & Excellent After-sale Support: Please feel free to contact us if there is any problem, damage or unsuitability of the product. We will provide full after-sales service and try our best to solve the problem. Saving you time, money and energy!