OEM BMW M3 Thermostats

2022 BMW M340i

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We pride ourselves on carrying a large inventory of the highest quality genuine OEM BMW M3 Thermostats for all BMW M3 makes and models. We guarantee that your part will fit when you enter your VIN and all of our thermostats come with a manufacturer's 12-month warranty.

Thermostat Unit

Part Number: 11-53-8-642-559
BMW BMW
Other Names: Heat Exchanger, Thermostat, Engine Coolant Thermostat Kit, Thermostat Housing, Control Valve, Heat Management Module 115040
Replaces: 11-53-8-843-406
Description: M40i, 2020-22.
MSRP $491.26
$407.75

Thermostat Unit

Part Number: 17-22-8-678-822
BMW BMW
Other Names: Thermostat, Thermostat 115040
MSRP $216.93
$180.05

Thermostat Bolt

Part Number: 17-22-8-678-827
BMW BMW
Other Names: Cooler Line Bolt, Oil Return Tube Bolt, Thermostat Unit Bolt, Oil Tube Bolt, Tube Bolt, Oil Feed Tube Bolt, Hex Bolt 889522
Description: 4.4L. With M5, from 7/2018. 3.0L twin turbo, 2020-23. 3.0L, 2022-24. M, m competition, 2020-23. 3.0L twin turbo, 2024-26. 2.0L, 2025....
MSRP $4.13
$3.43

Thermostat O-Ring

BMW BMW
Notes: PARTS: Part included with thermostat.
Other Names: Inlet Hose O-Ring, Return Hose O-Ring, Oil Cooler Tube Seal, Oil Feed Tube Seal, Oil Return Tube Seal, Oil Feed Tube O-Ring, Oil...
MSRP $7.16
$5.94

Thermostat Unit Seal

Part Number: 11-53-9-494-425
BMW BMW
Other Names: Heat Exchanger O-Ring, O-Ring, Engine Coolant Thermostat Gasket, Heat Exchanger Seal, Thermostat Unit O-Ring, Thermostat Unit Inner...
MSRP $14.33
$11.89

Thermostat Unit O-Ring

Part Number: 11-53-9-494-424
BMW BMW
Other Names: Heat Exchanger O-Ring, O-Ring, Thermostat Gasket, Engine Coolant Thermostat Gasket, Heat Exchanger Seal, Thermostat Unit Outer Seal,...
MSRP $14.33
$11.89

Pipe Seal

Part Number: 11-53-9-425-963
BMW BMW
Other Names: Hose O-Ring, Engine Coolant Pipe O-Ring, Connector Pipe Seal, Connector O-Ring, Thermostat Unit O-Ring, Thermostat Gasket, O Ring...
MSRP $4.78
$3.97

Temp Sensor

Part Number: 64-11-9-238-084
BMW BMW
Other Names: Temp Switch, HVAC Evaporator Temperature Switch, Refrigerant Temp Sensor, Thermostatic Switch, A/C Evaporator Temperature Sensor,...
MSRP $67.50
$56.03

Transmission Oil Cooler Line Bracket

BMW BMW
Other Names: Center Bracket Clamp, Front Bracket Clamp, Oil Feed Tube Clamp, Oil Return Tube Clamp, Front Bracket Holder, Cooler Line Clip, Oil...
MSRP $31.79
$26.39

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