Our engine wear protectors contain dipropylene glycol methyl ether, sodium pyrophosphate. _x000D_ It can form a protective layer on engine components, significantly reducing wear and extending engine life while keeping the engine running at optimal performance, reducing friction and making operation smoother. _x000D_ It is very simple to use: 1. Turn off the engine and wait for cooling. _x000D_ Check the engine oil level; 2. Open the oil refueling cap, pour in an appropriate amount of engine booster and repair agent, and tighten the refueling cap; 3. Start the engine and idly for a few minutes to fully mix the protective agent and engine oil; 4. Drive for a short distance to ensure that the engine is running normally. _x000D_ Experience a quieter engine without advanced noise reduction formulas that minimize engine noise and vibration. _x000D_ _x000D_ Net content: 100ml _x000D_ _x000D_ Product name: Engine wear protection agent _x000D_ _x000D_ Keywords: Car cleaning _x000D_ _x000D_ Gross weight: 117g _x000D_ _x000D_ Ingredients: dipropylene glycol methyl ether, sodium pyrophosphate _x000D_ _x000D_ Packaging size: 12.1*3.9*3.9cm _x000D_ _x000D_ Product size: 11.9*3.7cm _x000D_ _x000D_ Box meter: 56*36*21.5cm _x000D_ _x000D_ Weight of one box: 24.15kg _x000D_ _x000D_ Shelf life: 3 years _x000D_ _x000D_ Storage method: Please store it in a cool and covered area