About the product Our engine wear protector contains dipropylene glycol methyl ether, sodium pyrophosphate. It can form a protective layer on engine parts, significantly reducing wear and extending engine life, while keeping the engine running at optimal performance, reducing friction and making operation smoother. Its usage is simple: 1. Turn off the engine and wait for cooling. Check the engine oil level; 2. Open the oil filler cap, pour the appropriate amount of engine booster and repair agent, and tighten the filler cap; 3. Start the engine and idle for a few minutes to allow the protector and engine oil to be fully mixed; 4. Drive a short distance to ensure that the engine is running normally. Experience a quieter engine with no advanced noise reduction formula to minimize engine noise and vibration. Product Name: Engine Wear Protectant Product Ingredients: Dipropylene Glycol Methyl Ether, Sodium Pyrophosphate Keywords: Car Cleaning Weight: 117g Product Specifications: 100ml Product Size: 11.9*3.7cm Note: Light reflection and different monitors may cause the color of the product in the picture to be slightly different from the actual product. Minor errors are allowed in measurement.