This Genuine Coolant Expansion Tank is a direct replacement for Audi TT Q3 A3 Quattro and Volkswagen models from 2005-2018. It is made from durable plastic material and has been OE Spec tested for performance. The expansion tank comes without a cap or sensor and has a clear color.

This product has a 1-year warranty and is compatible with Audi and Volkswagen makes. The part number for this product is 1K0121407A or 603-253 and it has been interchangeably tested with OE/OEM part number 1K0121407A. It has been designed to fit perfectly in the front location of your vehicle. Durability tested, this coolant expansion tank will ensure that your engine stays cool and running smoothly.