Coolant T-Fitting | Mk4 1.8T (Cast Aluminum) | 1J0121087E-CAST
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.
Replaces OEM part 1J0121087E or 1J0122109AQ
Fits: 2000-2005 Mk4 Golf/Jetta 1.8T, 2000-2006 Audi TT 1.8T 180hp
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