Thermostat housing for 2005-2006 A5 chassis MkV Jetta TDI with engine code BRM as well as 2009 MkV Jetta TDI with the common rail 2.0 clean diesel, engine code CBEA. Not for the Audi A3 TDI models.
Has locking tabs for easier installation of the OEM thermostat.
Not for 2010+ models with updated 2.0L engine code CJAA.