This BMW thermostat assembly is an aftermarket direct fit replacement! Thermostat replacement is part of your vehicles regular schedule maintenance. A malfunctioning thermostat could result in engine damage due to overheating, replace it before it now fails and prevent a costly repair bill down the road!

Specifications:

  • Includes:
    • Thermostat
    • Housing
    • Gaskets (2)
    • Temperature sensor
  • Aluminum construction
  • Direct replacement
  • Replaces dealer part numbers: 11 53 7 509 227. 11537509227
  • Built to strict quality control standards

Note: Be sure to replace coolant with coolant approved for use in your specific BMW application.

Part Details

  • Material: Aluminum

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.

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Positive feedback
Super easy to install and really nice quality parts
March 21, 2017
Purchased
1 year ago
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Vehicle Fit

  • 2000 BMW 323Ci Aluminum Thermostat with Housing Assembly
  • 1999-2000 BMW 323i Aluminum Thermostat with Housing Assembly
  • 2001-2006 BMW 325Ci Aluminum Thermostat with Housing Assembly
  • 2001-2005 BMW 325Xi Aluminum Thermostat with Housing Assembly
  • 2001-2005 BMW 325i Aluminum Thermostat with Housing Assembly
  • 2003 BMW 325i Aluminum Thermostat with Housing Assembly Manual Transmission for Models with
  • 2000 BMW 328Ci Aluminum Thermostat with Housing Assembly
  • 1999-2000 BMW 328i Aluminum Thermostat with Housing Assembly
  • 2001-2006 BMW 330Ci Aluminum Thermostat with Housing Assembly
  • 2001-2005 BMW 330Xi Aluminum Thermostat with Housing Assembly
  • 2001-2005 BMW 330i Aluminum Thermostat with Housing Assembly
  • 1999-2000 BMW 528i Aluminum Thermostat with Housing Assembly
  • 2001-2005 BMW 530i Aluminum Thermostat with Housing Assembly
  • 2004-2006 BMW X3 Aluminum Thermostat with Housing Assembly
  • 2001-2006 BMW X5 Aluminum Thermostat with Housing Assembly
  • 1999-2002 BMW Z3 Aluminum Thermostat with Housing Assembly L6 2.8L
  • 2003-2005 BMW Z4 Aluminum Thermostat with Housing Assembly

This part replaces:

  • OE # 11530139877
  • OE # 11537509227
  • Standard Motor Products Z63001
Part #: 1AEMX00173

Out of Stock