BEVINSEE Aluminum Coolant Expansion Tank Radiator Cap for VW for Golf 7 for Audi S3 8V 8Y. For VW For Golf 8 GTI 2020+. For VW For Golf 8 GTI Clubsport 2020+. Upgrading to 6061 aluminum alloy ensures better heat resistance and durability, maintaining correct pressure and improving cooling efficiency.
eBay