KBTuning S63TU4 Aluminum Coolant Tank (Replacement Reservoir)

Upgrade your BMW engine bay with the KBTuning S63TU4 Aluminum Coolant Tank, a premium direct replacement designed for BMW’s high-performance S63TU4 platform. Replacing the factory plastic reservoir, this aluminum coolant tank provides a cleaner appearance, enhanced durability, and a more refined performance look under the hood.

Fits:
✅ 2018–2023 BMW F90 M5
✅ BMW F91 M8 Convertible
✅ BMW F92 M8 Coupe
✅ BMW F93 M8 Gran Coupe

Processing Time: 2–4 Business Days
Shipping Time (US): 4–7 Business Days