M12.1-1.25/1.5/1.75 M14 M16 M18 x 15mm Oil Drain Plug Oversize Piggyback Stainless Steel Self Tapping Oil Pan Thread Repair Kit Application: Universal (Please check the size before ordering) Features: 1. The oil drain plug is made of sturdy 304 stainless steel 2. The red copper gasket is made of high-quality pure copper 3. The high-quality rubber O-ring provides reliable sealing to help prevent oil leaks after installation 4. Helps prevent the need for replacing the entire oil pan due to stripped threads Specifications: Material: High quality stainless steel Color: Silver Package Includes: 1 x Oil Drain Plug Kit Installation Method: 1. Clean the oil pan before installation to ensure the area and threads are free of oil and impurities 2. Thread the piggyback plug into the hole, turn forward a few turns, then reverse a few turns to help cut new threads 3. After the plug bottoms out, remove it and clean any metal chips from around the hole 4. Using a T-socket wrench, torque the plug to approximately 14 ft-lbf 5. After installing the main piggyback plug, screw in the small oil drain plug to complete installation Note: When removing the small oil drain plug, ensure the large piggyback plug remains securely in place