BMW Coolant and Cooling Parts: What to Check Before Ordering
Match BMW coolant by its documented specification and your vehicle configuration. Compare thermostat and expansion-tank part numbers separately from the fluid you need.
By Lee Shahin ·
Genuine BMW
Thermostat
Part or kit number: 11-53-7-549-476
Genuine BMW 11537549476 electronically controlled thermostat for selected BMW N51, N52 and N54 applications. This listing is the thermostat, not a complete water-pump service kit. Verify your exact vehicle, engine and component configuration on the retailer page before ordering.
Fitment and identification
Retailers list selected BMW N51/N52/N54 applications. Confirm exact chassis, engine and thermostat configuration; not every BMW six-cylinder.
Identity reviewed 9/22/2026.
Retailer offers
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Verified offers are ordered by most recent landing-page verification, then review date and retailer name. Check current price and availability with the retailer.
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