The Liqui Moly Maintenance Service Kit - 136962 is a comprehensive set of products designed to help maintain and improve the performance of a car. The kit includes various types of products such as engine oil, fuel system cleaner, engine flush, radiator cleaner, air intake cleaner, and brake system cleaner. These products are essential for keeping the car's engine, fuel system, radiator, air intake, and brakes in good condition. The kit is suitable for all types of cars and can be used for regular maintenance or as a part of a larger service. It is a convenient and cost-effective solution for ensuring the smooth operation and longevity of a car.