037 131 371 E: Elbow hose for Volkswagen Passat B4

This elbow hose is a component of the secondary air pump circuit of the Volkswagen Passat B4. It ensures a tight connection between the elements of this system, contributing to the proper functioning of the whole. In the context of restoration or maintenance of a classic vehicle, replacing a deteriorated or cracked hose is an essential step to restore operation in accordance with the original design. This new part allows you to restore the integrity of the secondary air circuit of your Passat B4.