This is a common part that fails causing coolant leaks on 1.8T engines. Replace the plastic part with this high quality Aluminum Cast part for years of trouble free use.
Mates to the factory hoses and a perfect OEM fitment. Includes new O-Rings and optionally add a new green coolant temp sensor to change out when swapping in your new Cast Aluminum flange.
Replaces OEM part 06A121132AP and 06A121132AH
Fits: 2000-2005 Mk4 Golf/Jetta 1.8T, 2000-2002 Audi TT
**Does NOT fit 2002+ Golf/Jetta with Automatic Trans. Also does not fit ANY New Beetles or any 2003+ Audi TT models.