The Liqui Moly Maintenance Service Kit - 136901 is a comprehensive set of products designed to provide maintenance and care for a car. This kit includes five essential items that are necessary for keeping a car in good working condition. The contents of the kit consist of an oil additive, a fuel system cleaner, a radiator cleaner, an engine flush, and a brake cleaner. Each of these products is specifically formulated to clean and protect different areas of a car, ensuring optimal performance and longevity. This kit is suitable for use on all types of cars and can be used as part of a regular maintenance routine to keep a car running smoothly. It is a convenient and cost-effective solution for car owners looking to maintain their vehicle's health and performance.