If your car is leaking coolant around the thermostat, or your thermostat housing is broken or cracked, then this could be your solution.

Specifications:

  • Engine Water Outlet
  • Aluminum construction
  • Includes thermostat
  • Replaces dealer part numbers: 11 53 7 586 885, 11 53 7 502 779, 11537586885, 11537502779
  • Direct replacement
  • Built to strict quality control standards

Over time from thermal expansion and contraction the mating surfaces on the housing can warp or crack. If you are experiencing any of these issues replace your thermostat housing with our direct replacement part.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

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Vehicle Fit

  • 2004-2005 BMW 545i Thermostat with Housing Assembly V8 4.4L
  • 2006-2010 BMW 550i Thermostat with Housing Assembly V8 4.8L
  • 2011-2013 BMW 550i Thermostat with Housing Assembly V8 4.4L
  • 2010-2013 BMW 550i GT Thermostat with Housing Assembly V8 4.4L
  • 2010-2013 BMW 550i xDrive GT Thermostat with Housing Assembly V8 4.4L
  • 2004-2005 BMW 645Ci Thermostat with Housing Assembly V8 4.4L
  • 2006-2010 BMW 650i Thermostat with Housing Assembly V8 4.8L
  • 2002-2005 BMW 745Li Thermostat with Housing Assembly V8 4.4L
  • 2002-2005 BMW 745i Thermostat with Housing Assembly V8 4.4L
  • 2006-2008 BMW 750Li Thermostat with Housing Assembly V8 4.8L
  • 2009-2010 BMW 750Li Thermostat with Housing Assembly V8 4.4L
  • 2010-2011 BMW 750Li xDrive Thermostat with Housing Assembly V8 4.4L
  • 2006-2008 BMW 750i Thermostat with Housing Assembly V8 4.8L
  • 2009-2010 BMW 750i Thermostat with Housing Assembly V8 4.4L
  • 2011 BMW 750i xDrive Thermostat with Housing Assembly V8 4.4L
  • 2003-2008 BMW 760Li Thermostat with Housing Assembly V12 6.0L
  • 2004-2006 BMW 760i Thermostat with Housing Assembly V12 6.0L
  • 2004-2006 BMW X5 Thermostat with Housing Assembly V8 4.4L
  • 2004-2010 BMW X5 Thermostat with Housing Assembly V8 4.8L
  • 2010-2013 BMW X5M Thermostat with Housing Assembly V8 4.4L
  • 2008-2010 BMW X6 Thermostat with Housing Assembly V8 4.4L
  • 2010-2011 BMW X6 Hybrid Thermostat with Housing Assembly V8 4.4L
  • 2010-2013 BMW X6M Thermostat with Housing Assembly V8 4.4L
Part #: 1AEMX00305

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Customer Feedback

"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
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