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Four Seasons 37825 Engine Coolant Temperature Sensor
| Brand | Four Seasons 37825 |
|---|---|
| Connector Gender | Female |
| Connector Shape | Round |
| Description | Coolant Temp Sensor |
| Fitting Thread Size | M12-1.25 |
| Meets / Exceeds OEM? | YES |
| Number of Terminals | 4 |
| Style | Coolant Temp Sensor |
| Type | Coolant Temp Sensor |
| Product line | Coolant Temp Sensor |
| Fits | BMW and Land Rover · 90 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.
Female round connector. Four terminals and an M12-1.25 thread for secure installation.
Engine coolant temperature sensor. Monitors coolant temperature for accurate engine management.
Cross-references Four Seasons 37825, Global Parts Distributors LLC 1712508 and URO 13621703993 for the same application. See all 6.
Coolant Temp Sensor for BMW and Land Rover
Four Seasons 37825 is a coolant temperature sensor built for select BMW and Land Rover applications. It features a female round connector, 4 terminals, and an M12-1.25 thread size for direct-fit replacement use where the original sensor matches these specifications.
The Four Seasons Coolant Temp Sensor line focuses on accurate temperature signal input for engine management and HVAC-related control strategies. This part meets or exceeds OEM requirements and is listed for a wide range of BMW 3 Series, 5 Series, 7 Series, Z3, Z8, X5, M5, and Land Rover Range Rover applications.
Key Features
- Brand: Four Seasons
- Part number: 37825
- Engine coolant temperature sensor
- Female connector with round shape
- 4-terminal design
- M12-1.25 fitting thread size
- Meets or exceeds OEM specifications
Detailed Description
Four Seasons 37825 is a coolant temp sensor used in applications where the engine control system and related temperature-based functions rely on a precise coolant signal. This sensor is listed for BMW 530i, 540i, 528i, 740i, 740iL, 750iL, M5, X5, Z3, Z8, and Land Rover Range Rover models across the 1994-2006 model years. If you are replacing a BMW coolant temperature sensor, BMW engine coolant temperature sensor, or a Land Rover Range Rover coolant temp sensor, this part number provides a direct reference point for matching connector style, terminal count, and thread size.
This part cross-references Global Parts Distributors LLC 1712508 and URO 13621703993 for the same application.
What It Helps Address
- Incorrect coolant temperature readings
- Temperature-related drivability concerns
- HVAC control issues tied to coolant signal input
- Hard starting or rough running caused by faulty sensor data
- Check engine light conditions related to coolant temperature input
Installation Notes and Tips
Verify the connector style, terminal count, and M12-1.25 thread size before installation. Confirm the vehicle application against the fitment list for your exact BMW or Land Rover model year. Inspect the connector and surrounding cooling system components for corrosion, damaged terminals, or coolant leaks before replacing the sensor.
Quality Assurance
Four Seasons lists this coolant temp sensor as meeting or exceeding OEM requirements, making it a direct replacement option for confirmed applications. Part number 37825 is cataloged for fitment across multiple BMW and Land Rover models, including BMW 530i, BMW X5, and Land Rover Range Rover applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | BMW | 650i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2006 | BMW | X5 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2005 | BMW | X5 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2005 | Land Rover | Range Rover | — | — | N/A | Coolant Temp Sensor |
| 2004 | BMW | X5 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2004 | Land Rover | Range Rover | — | — | N/A | Coolant Temp Sensor |
| 2003 | BMW | 530i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2003 | BMW | 540i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2003 | BMW | M5 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2003 | BMW | X5 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2003 | BMW | Z8 | — | — | N/A | Thermostat Housing; Coolant Temp Sensor |
| 2003 | Land Rover | Range Rover | — | — | N/A | Coolant Temp Sensor |
| 2002 | BMW | 530i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2002 | BMW | 540i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2002 | BMW | M5 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2002 | BMW | X5 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2002 | BMW | Z3 | 2.5L | L6 | N/A | Coolant Temp Sensor |
| 2002 | BMW | Z3 | 3.0L | L6 | N/A | Coolant Temp Sensor |
| 2002 | BMW | Z8 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2001 | BMW | 530i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2001 | BMW | 540i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2001 | BMW | 740i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2001 | BMW | 740iL | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2001 | BMW | 750iL | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2001 | BMW | M5 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2001 | BMW | X5 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2001 | BMW | Z3 | 2.5L | L6 | N/A | Coolant Temp Sensor |
| 2001 | BMW | Z3 | 3.0L | L6 | N/A | Coolant Temp Sensor |
| 2001 | BMW | Z8 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2000 | BMW | 528i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2000 | BMW | 540i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2000 | BMW | 740i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2000 | BMW | 740iL | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2000 | BMW | 750iL | — | — | N/A | Coolant Temp Sensor |
| 2000 | BMW | M5 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2000 | BMW | X5 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 2000 | BMW | Z3 | 3.2L | L6 | N/A | Coolant Temp Sensor |
| 2000 | BMW | Z8 | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1999 | BMW | 318i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1999 | BMW | 318is | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1999 | BMW | 318ti | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1999 | BMW | 328is | — | — | N/A | Coolant Temp Sensor |
| 1999 | BMW | 528i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1999 | BMW | 540i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1999 | BMW | 740i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1999 | BMW | 740iL | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1999 | BMW | 750iL | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1999 | BMW | M3 | — | — | N/A | Coolant Temp Sensor |
| 1999 | BMW | Z3 | 3.2L | L6 | N/A | Coolant Temp Sensor |
| 1998 | BMW | 318i | — | — | N/A | Coolant Temp Sensor |
| 1998 | BMW | 318is | — | — | N/A | Coolant Temp Sensor |
| 1998 | BMW | 318ti | — | — | N/A | Coolant Temp Sensor |
| 1998 | BMW | 328i | — | — | N/A | Coolant Temp Sensor |
| 1998 | BMW | 328is | — | — | N/A | Coolant Temp Sensor |
| 1998 | BMW | 528i | — | — | N/A | Coolant Temp Sensor |
| 1998 | BMW | 540i | — | — | N/A | Coolant Temp Sensor |
| 1998 | BMW | 740i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1998 | BMW | 740iL | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1998 | BMW | 750iL | — | — | N/A | Coolant Temp Sensor |
| 1998 | BMW | M3 | — | — | N/A | Coolant Temp Sensor |
| 1998 | BMW | Z3 | 1.9L | L4 | N/A | Coolant Temp Sensor |
| 1998 | BMW | Z3 | 3.2L | L6 | N/A | Coolant Temp Sensor |
| 1997 | BMW | 318i | — | — | N/A | Coolant Temp Sensor |
| 1997 | BMW | 318is | — | — | N/A | Coolant Temp Sensor |
| 1997 | BMW | 318ti | — | — | N/A | Coolant Temp Sensor |
| 1997 | BMW | 328i | — | — | N/A | Coolant Temp Sensor |
| 1997 | BMW | 328is | — | — | N/A | Coolant Temp Sensor |
| 1997 | BMW | 528i | — | — | N/A | Coolant Temp Sensor |
| 1997 | BMW | 540i | — | — | N/A | Coolant Temp Sensor |
| 1997 | BMW | 740i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1997 | BMW | 740iL | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1997 | BMW | 750iL | — | — | N/A | Coolant Temp Sensor |
| 1997 | BMW | 840Ci | — | — | N/A | Coolant Temp Sensor |
| 1997 | BMW | 850Ci | — | — | N/A | Coolant Temp Sensor |
| 1997 | BMW | M3 | — | — | N/A | Coolant Temp Sensor |
| 1997 | BMW | Z3 | 1.9L | L4 | N/A | Coolant Temp Sensor |
| 1996 | BMW | 318i | — | — | N/A | Coolant Temp Sensor |
| 1996 | BMW | 318is | — | — | N/A | Coolant Temp Sensor |
| 1996 | BMW | 318ti | — | — | N/A | Coolant Temp Sensor |
| 1996 | BMW | 328i | — | — | N/A | Coolant Temp Sensor |
| 1996 | BMW | 328is | — | — | N/A | Coolant Temp Sensor |
| 1996 | BMW | 740iL | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1996 | BMW | 840Ci | — | — | N/A | Coolant Temp Sensor |
| 1996 | BMW | 850Ci | — | — | N/A | Coolant Temp Sensor |
| 1996 | BMW | M3 | — | — | N/A | Coolant Temp Sensor |
| 1996 | BMW | Z3 | — | — | N/A | Coolant Temp Sensor |
| 1995 | BMW | 740i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1995 | BMW | 740iL | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1994 | BMW | 740i | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
| 1994 | BMW | 740iL | — | — | N/A | 4-terminal HVAC wiring relay; Coolant Temp Sensor |
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