Fully synthetic engine oil additive. It significantly reduces wear. High-pressure anti-wear additives build a very thin layer on the sliding points in the engine that can be deformed and slid under wear conditions and remains effective for at least 50,000 km. This results in the following advantages: Significant reduction in wear and tear, longer engine service life, fuel and pollutant reduction thanks to the smooth-running effect, optimal engine performance, smooth running. Motor Protect, 500 mL increases the smoothness highest thermal stability high economic efficiency with long-term effect reducing friction and wear lowers oil and fuel consumption Turbo and catalytic converter tested It is added to the fresh oil AFTER the oil change. 500 ml is sufficient for up to 5 liters of engine oil. The addition to low-friction, fully synthetic low-friction oils reduces wear by approx. 35%. With long-term effect for 50,000 km (observe the vehicle manufacturer's oil change intervals). Add every 50,000 km when changing the oil. A 500 ml can is sufficient for up to 5 l of oil. Reduce the prescribed oil filling quantity by 500 ml. For economic reasons, it should be added during or shortly after the oil change. Compatible with all commercially available mineral and synthetic engine oils. Important information on the disposal of used oil: You can recycle your used oil (combustion engine oils, gear oils, oil filters and oil-containing waste that regularly occurs during oil changes) in the amount of the fresh oil you bought from us, free of charge at our point of sale during operating hours: Return it Monday to Friday 9 a.m. to 4 p.m. or send it in packaging approved for the transport of dangerous goods at your own expense to: B + F Lubricant GmbH, Am Gewerbehof 13, 50170 Kerpen for free disposal. Any transport costs incurred are at the expense of the buyer. Please note the transport regulations of the shipping company, since waste oil is dangerous. If you change the oil, we recommend that you dispose of the used oil at the appropriate collection points in your place of residence