357 121 343 E : Radiator cap for Volkswagen Passat B3

This cooling system radiator cap is a new part designed for the Volkswagen Passat B3. It ensures the closure and protection of the radiator, contributing to the proper maintenance of the engine cooling circuit. As part of the restoration or maintenance of a classic Volkswagen Passat B3, its replacement allows you to restore compliant original operation. A reliable part to preserve the thermal integrity of your vehicle in the long term.