The Liqui Moly Maintenance Service Kit - 137003 is a comprehensive kit designed to provide essential maintenance for a car. It includes a variety of products that are crucial for keeping a car running smoothly and efficiently. The kit contains five different items, each serving a specific purpose in maintaining the car.

The first item in the kit is a fuel system cleaner. This product helps to remove any build-up or deposits in the fuel system, ensuring that the engine runs smoothly and efficiently. It also helps to improve fuel economy and reduce emissions.

The second item is an engine oil additive. This product is designed to enhance the performance of the engine oil, providing better lubrication and protection for the engine. It also helps to reduce friction and wear, extending the life of the engine.

The third item is a cooling system cleaner. This product is used to remove any contaminants or deposits in the cooling system, ensuring that the engine stays at the optimal temperature and preventing any potential damage.

The fourth item is an engine flush. This product is used to clean the internal components of the engine, removing any sludge or deposits that may have accumulated over time. This helps to improve engine performance and longevity.

The final item in the kit is a transmission oil additive. This product is designed to improve the performance of the transmission oil, providing better lubrication and protection for the transmission. It also helps to reduce friction and wear, extending the life of the transmission.

Overall, the Liqui Moly Maintenance Service Kit - 137003 is a complete package of essential products that work together to keep a car running smoothly and efficiently. It is a convenient and cost-effective solution for maintaining a car and ensuring its longevity.