CTS Turbo Billet Coolant Reservoir Cap - Audi B9/4M

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CTS TurboSKU: CTS-ACC-003 DIY Difficulty: VERY EASY


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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


    • Made from 6061-T6 Billet Aluminum
    • Black anodized with white logos
    • Dresses up your engine bay like a black tie affair
    • In case of jealousy from "plastic cap" people, can be used as a weapon *

    What's Included:

    • CTS Turbo Billet Coolant Reservoir Cap


    * BMP Tuning and CTS Turbo do not condone or recommend using this as a weapon. Try to be nice to each other.

    Vehicle Fitment

    Model   + Drivetrain  
    4M Q7 3.0 SC V6 +
    B9 A4 2.0T I4 +
    B9 A5 2.0T I4 +
    B9 S4 3.0T V6
    B9 S5 3.0T V6

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