VW-Audi Thermostat Housing Cover Vaico 038121121B

The VW-Audi Thermostat Housing Cover Vaico 038121121B, manufactured by Vaico under part number V10-9708, is an aftermarket replacement designed for select Volkswagen Passat models. This thermostat housing cover is engineered to meet exact fitment requirements for 2004-2005 Volkswagen Passat GL TDI and GLS TDI submodels with 2.0L L4 engines, available in both sedan and wagon body styles. The package includes the required o-ring for proper installation and sealing. Reference OE part number 038121121B for compatibility verification. Choose Vaico for a trusted, expert-engineered solution to maintain your vehicle’s cooling system performance.