How to remove and install the electrically-heated thermostat in M54 six cylinder engine on BMW X3?

The electrically-heated thermostat is an installed on the thermostat housing and its operation is controlled by the ECM. If a faulty thermostat is suspected check the ECM for fault codes using a BMW scan tool. The housing assembly also had to be removed to carry out this, you will need to drain the radiator and engine block water. Next, bolt off the cooling fan and cowl and then clip of the electrical harness connector from the thermostat housing. Use a sheet to cover the alternator to avoid rusting by the coolant, remove the rivet type retaining clips and pull out the hose nipples from the housing. Pull the thermostat housing from the front of the engine with the nut on the top of the engine lifting eye unscrewed to better be removed. It is the process of the opposite of that on removal, the sealing faces must be clean of oil, a new sealing gasket is to be used. Last but not least you just add the coolant to the system and then release the pressure or more simply, bleed it.

Genuine BMW X3 Thermostat

Engine Coolant Thermostat

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13 Thermostats found

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BMW X3 Thermostat
Part Number: 11538635689
$121.10 MSRP: $177.24
You Save: $56.14 (32%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Thermostat Housing, Thermostat Unit
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2013-2017 BMW X3 | sDrive28i(F25), xDrive28i(F25)
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BMW X3 Engine Coolant Thermostat with Seal
Part Number: 11537586885
$94.20 MSRP: $135.57
You Save: $41.37 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Engine Coolant Thermostat Kit; Thermostat, Thermostat Housing, Thermostat Unit
- Replaces: 11-53-0-304-425, 11-53-7-502-779
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021-2024 BMW X3 | 6 Cyl 3.0 L GAS
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BMW X3 Thermostat
Part Number: 11537549476
$216.45 MSRP: $316.79
You Save: $100.34 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat Housing, Thermostat Unit
- Replaces: 11-53-7-544-788, 11-53-7-536-655
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2010 BMW X3 | 3.0si(E83)
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BMW X3 Thermostat Housing Sensor
Part Number: 11537509227
$123.30 MSRP: $174.45
You Save: $51.15 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermostat Housing With Thermostat
- Replaces: 11-53-0-139-877
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2004-2006 BMW X3 | 2.5i(E83), 3.0i(E83)
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BMW X3 Thermostat
Part Number: 11518512234
$78.50 MSRP: $112.98
You Save: $34.48 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2015-2017 BMW X3 | xDrive28d(F25)
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BMW X3 Oil Cooler Thermostat
Part Number: 17111437362
$107.87 MSRP: $134.39
You Save: $26.52 (20%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat; Temperature Switch
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2004-2006 BMW X3 | 2.5i(E83), 3.0i(E83)
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BMW X3 Engine Expansion Tank Thermostat
Part Number: 17113438717
$86.36 MSRP: $124.29
You Save: $37.93 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermostat
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2010 BMW X3 | 3.0si(E83)
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BMW X3 Thermostat
Part Number: 11537586784
$133.20 MSRP: $194.95
You Save: $61.75 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermostat Unit
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2017 BMW X3 | xDrive35i(F25)
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BMW X3 Engine Coolant Thermostat Kit
Part Number: 11537586783
$133.20 MSRP: $194.95
You Save: $61.75 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermostat; Thermostat Unit
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2012 BMW X3 | xDrive28i(F25)
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BMW X3 Automatic Transmission Oil Cooler Thermostat
Part Number: 17228678822
$148.22 MSRP: $216.93
You Save: $68.71 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermostat; Thermostat Unit
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2024 BMW X3 | 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV), M40i(G01), sDrive30i(G01), xDrive30i(G01)
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BMW X3 Thermostat
Part Number: 17229844577
$118.87 MSRP: $173.98
You Save: $55.11 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW X3 | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW X3 HEAT MANAGEMENT MODULE
Part Number: 11539468426
$332.80 MSRP: $491.26
You Save: $158.46 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Control Valve, Thermostat, Thermostat Unit
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW X3 | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW X3 Thermostat
Part Number: 17228481575
$104.69 MSRP: $150.67
You Save: $45.98 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 17-22-8-632-493
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2021 BMW X3 | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), xDrive30e(G01)

BMW X3 Thermostat

BMW X3 Thermostat manages engine heat so the SUV runs smoothly in all seasons. By acting as a closed-loop control device, the Thermostat senses coolant temperature and either stays shut to let the motor warm quickly or opens to send fluid toward the radiator, keeping values in the sweet spot for power and efficiency. Early X3 editions relied on a mechanical wax-pellet Thermostat, its expanding wax physically lifting a valve the moment operating temperature was reached. Later BMW models in the X3 line adopted a digital non-programmable Thermostat that still allows manual regulation but adds an easy-to-read electronic display for clearer feedback. Top tier versions move further, mirroring a communicating Thermostat found in other arenas, letting the engine computer supervise settings automatically and preserve data if voltage drops. Regular coolant flow keeps BMW hardware away from damaging heat spikes. Every BMW X3 unit shares the same goal of maintaining steady engine temperature while maximizing comfort for driver and passengers.

If you are looking for OEM BMW X3 Thermostat, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW X3 Thermostat that come backed by the manufacturer's warranty.

BMW X3 Thermostat Parts Questions & Experts Answers

Thermostat Housing Sensor
11537509227
Q: How to remove and install the electrically-heated thermostat in M54 six cylinder engine on BMW X3?
A:
The electrically-heated thermostat is an installed on the thermostat housing and its operation is controlled by the ECM. If a faulty thermostat is suspected check the ECM for fault codes using a BMW scan tool. The housing assembly also had to be removed to carry out this, you will need to drain the Radiator and engine block water. Next, bolt off the cooling fan and cowl and then clip of the electrical harness connector from the thermostat housing. Use a sheet to cover the alternator to avoid rusting by the coolant, remove the rivet type retaining clips and pull out the hose nipples from the housing. Pull the thermostat housing from the front of the engine with the nut on the top of the engine lifting eye unscrewed to better be removed. It is the process of the opposite of that on removal, the sealing faces must be clean of oil, a new sealing gasket is to be used. Last but not least you just add the coolant to the system and then release the pressure or more simply, bleed it.