no mercy. no retreat. no surrender.
outwit. outdrive. outlast.
Skip to product information
warranty
see warranty page for details.
CTS Turbo is proud to announce our new Audi B9/4M Coolant Tank Lid.
Our cap is made from 6061-T6 Billet aluminum and black anodized for a sleek appearance and corrosion resistance. This is a direct replacement coolant cap.
**To install you will need to transfer the valve from the OEM cap
