Liqui Moly Oil Additive contains MoS2, forming a high-load lubricating film on metal surfaces to reduce friction and wear, ensuring smoother engine operation. It helps save fuel and oil while enhancing engine reliability and emergency running capability. Suitable for all common motor oils in gasoline and diesel engines with or without DPF, and safe for turbochargers, catalytic converters, and toothed belts in oil. Recommended dosage is 3-5% of motor oil, with max 2% for motorcycles with wet clutches.