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This Moroso coolant expansion tank is a replacement tank intended for BMW 3‑Series E90/E91/E92/E93 models (2006–2013) excluding M models. It restores the vehicle’s expansion capacity and mount fitment, providing a direct-fit aftermarket option that matches the original cooling system layout for the listed series.
Moroso 06-13 BMW 3-Series E90/E91/E92/E93 (Excl M Models) Coolant Expansion Tank
