The Genuine VW / Audi Haldex Service Kit - 178363 is a comprehensive kit designed specifically for servicing the Haldex system in Volkswagen and Audi cars. It includes a variety of essential products to ensure the proper functioning and maintenance of this important component in the vehicle. The kit contains a Haldex filter, Haldex oil, and a drain plug with a washer. These components work together to effectively clean and lubricate the Haldex system, ensuring smooth operation and prolonging its lifespan. This kit is a reliable and convenient solution for maintaining the Haldex system in VW and Audi cars, providing all the necessary products in one package.