CTS B-Cool DSG Oil Filter Housing for MK7.5 Golf R and Audi S3/RS3 (8V.2), Audi TTRS (8S) with 7-speed DSG (DQ381 and DQ500)

The CTS Turbo B-Cool DSG Oil Filter Housing is engineered to improve thermal management in DQ381 and DQ500 7-speed dual-clutch transmissions. Designed specifically for MK7.5 Golf R and Audi S3, RS3 8V.2, and TTRS 8S models, this upgraded housing replaces the restrictive factory unit to promote superior oil circulation and heat dissipation. Critical for vehicles subjected to track work, aggressive driving or tuned applications where transmission temperatures become a limiting factor. Direct bolt-on installation suits professional workshops seeking reliable DSG temperature control solutions for high-demand client builds.