Made with high quality cast aluminum, anti-corrosion and wear resistance. Engine cooling coolant adopts exquisite workmanship for maximum durability. They are replacement for 2000-2005 Mk4 1.8T, and replaement for 2000-2002 TT. Replacement part number is 06A121132A; The compatibility is just for reference. Replace these plastic parts with these aluminum cast parts for years of trouble free use. Specification: Replacement part number: 06A121132A. Fitment: Replacement for 2000-2005 Mk4 1.8T Replacement for 2000-2002 TT. Material: aluminum colour: silver Package Contents: 1 x Cooling Hose Flange, (replacement for Mk4 1.8T). 1 x Coolant T-Fitting, (replacement for Mk4 1.8T). 1 x Thermostat Housing Cover, (replacement for Mk4 1.8T/2.0L). 1 x Water Distribution Pipe, (replacement for Mk4 1.8T/2.0L). 1 x Gasket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.