Description
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
Confirmed Applications
| AUDI | A4 | 2017 – 2021 | B9 |
| AUDI | A5 | 2017 – 2021 | B9 |
| AUDI | Q7 | 2016 – 2017 | 4M |
| AUDI | S4 | 2018 – 2021 | B9 |
| AUDI | S5 | 2018 – 2021 | B9 |
| AUDI | SQ5 | 2018 – 2021 | B9 |











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