ERRECOM Stop Up, Engine Oil Stop Leak, 250 mL Bottle - Safe: does not cause deposits in the engine and does not clog the oil filter - Seals leaks and oil leakage from the engine and restores the original condition of the seals (elasticity, softness, sealing force); use 60 ml of product per litre of engine oil - Compatible with all mineral, semi-synthetic and synthetic oils - Easy to use: add STOP UP to the engine oil and drive the vehicle to circulate the product to the engine parts affected by the leak Source ASIN: B0CRZBMFRL