This filling tube is a component of the automatic gearbox of the Volkswagen Passat B2. It ensures proper delivery of fluid to the transmission and its replacement is often necessary during restoration or routine maintenance of this classic model. Having a new part allows you to restore operation in line with the original specification and preserve the reliability of the transmission in the long term. A reference to consider for any enthusiast wishing to keep their Passat B2 in impeccable mechanical condition.