Aluminum thread for oil pans can be damaged easily from over-tightening. Save time and money by using a Time Sert Aluminum Thread repair kit to make the threads stronger than original. In most cases it's done right on the car without the need to remove the oil pan. We have many sizes available however the 1415C is our most popular one. Need help getting your size figured out? Give us a call at 800-734-8665 x251.