Engine Coolant Thermostat Housing Assembly for BMW X5 X5M X6 X6M Z8

Keep your BMW’s cooling system performing at peak efficiency with this Engine Coolant Thermostat Housing Assembly. Designed as a direct-fit replacement for select BMW models, including X5, X5M, X6, X6M and Z8, it provides reliable thermostat control and steady engine temperatures, helping to prevent overheating and costly coolant leaks. This assembly aligns with OEM specifications and OEM numbers 11537586885, 11537502779, and 11530150976, ensuring a precise, trusted fit.

Built to withstand the demands of modern V8 engines, the thermostat housing assembly integrates the thermostat into a single, robust unit for secure coolant flow and reduced risk of air locks. Its compatibility covers a broad range of BMWs from 2002 to 2016, including models such as the 545i, 550i, 645Ci, 650i, X5, X5M, X6 and X6M variants in various configurations (4.4L and 4.8L engines, as listed in the fitment data). With this assembly, you’ll restore proper warming up, consistent temperature management, and smoother overall engine performance—essential for longevity and efficiency.

Why choose this thermostat housing assembly? It’s a practical, reliable upgrade or replacement that helps maintain optimal coolant flow and engine temperature under everyday driving and demanding conditions. It’s also a convenient option for service intervals, budgeting for maintenance, and keeping your BMW ready for daily commuting or spirited drives.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Benefits & Tips

• Restore proper coolant circulation in BMW engines by replacing a worn or leaking thermostat housing assembly, helping prevent overheating and costly repairs.
• Use as a dependable spare during maintenance cycles on models across X5, X6, X5M, X6M and Z8 ranges to minimize downtime.
• Pair with a routine coolant flush to maintain consistent cooling performance and engine efficiency on E-series V8 configurations.

Product Specifications

• Brand: farleyo
• OE / OEM Numbers: 11537586885, 11537502779, 11530150976
• Other Part Number: 6885
• Fitment (selected models): For 2004-2005 BMW 545i V8 4.4L; 2006-2010 BMW 550i V8 4.8L; 2011-2016 BMW 550i V8 4.4L; 2010-2015 BMW 550i GT V8 4.4L; 2010-2016 BMW 550i xDrive GT V8 4.4L; 2004-2005 BMW 645Ci V8 4.4L; 2006-2010 BMW 650i V8 4.8L; 2016-2018 BMW 740i Thermostat with Housing Assembly; 2002-2005 BMW 745i V8 4.4L; 2002-2005 BMW 745Li V8 4.4L; 2006-2008 BMW 750i V8 4.8L; 2009-2010 BMW 750i V8 4.4L; 2011 BMW 750i xDrive V8 4.4L; 2009-2010 BMW 750Li V8 4.4L; 2006-2008 BMW 750Li V8 4.8L; 2010-2011 BMW 750Li xDrive V8 4.4L; 2004-2006 BMW 760i V12 6.0L; 2003-2008 BMW 760Li V12 6.0L; 2004-2010 BMW X5 V8 4.8L; 2004-2006 BMW X5 V8 4.4L; 2010-2013 BMW X5M V8 4.4L; 2008-2014 BMW X6 V8 4.4L; 2010-2014 BMW X6M V8 4.4L
• Origin: Mainland China
• Item Dimensions: Length 15 cm x Width 13 cm x Height 13 cm
• Item Weight: 1.5 kg
• Warranty: 1 Year (as noted in product notes)

Package includes:

• 1 x Engine Coolant Thermostat Housing Assembly

Warnings / Reminders

• International buyers are responsible for all customs duties, taxes, and other applicable fees incurred by the country’s customs/border regulations.
• Brazil, Argentina, Peru, Chile: please provide CPF / CUIT / ID Number when selecting e-Packet or Express Shipping; include a value note for customs declaration if you are aware of your country’s policy.
• For older products, providing VIN/Chassis Number or nameplates may help confirm compatibility.

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