-20%
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
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| AudiA4CTS Turbo Vehicle Fitment table | — | 2017–2021 | — |
| AudiA5CTS Turbo Vehicle Fitment table | — | 2017–2021 | — |
| AudiQ7CTS Turbo Vehicle Fitment table | — | 2016–2017 | — |
| AudiS4CTS Turbo Vehicle Fitment table | — | 2018–2021 | — |
| AudiS5CTS Turbo Vehicle Fitment table | — | 2018–2021 | — |
| AudiSQ5CTS Turbo Vehicle Fitment table | — | 2018–2021 | — |