About the product Our engine protectant contains viscosity improver and friction reducing additives. It can minimize the noise and vibration of the engine. Its usage is simple: turn off the engine, wait for cooling, check the engine oil level, open the engine oil nozzle, pour an appropriate amount of engine boost repair agent, tighten the nozzle, start the engine, run at idle for a few minutes to fully mix the protectant and oil, drive a short distance, and ensure the normal operation of the engine. And it can form a protective layer on the engine parts, significantly reduce wear and extend the life of the engine, while keeping the engine running at peak performance, reducing friction and making the operation smoother. Product Name: Engine Protectant Product Ingredients: Antioxidant, Viscosity Improver, Friction Reducing Additive Keywords: Car Maintenance 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.