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Four Seasons 36443 Engine Coolant Temperature Sensor
| Brand | Four Seasons 36443 |
|---|---|
| Connector Gender | Male |
| Connector Shape | Rectangular |
| Description | Coolant Temp Sensor |
| Fitting Gender | Male |
| Fitting Thread Size | M12 x 1.50 |
| Material | Brass |
| Meets / Exceeds OEM? | YES |
| Number of Terminals | 3 |
| Style | Coolant Temp Sensor |
| Type | Coolant Temp Sensor |
| Product line | Coolant Temp Sensor |
| Fits | BMW · 9 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable service.
Brass construction. Resists corrosion for long-lasting sensor performance.
3-terminal design. Rectangular connector for a secure electrical connection.
Cross-references Four Seasons 36443, 207729 and 1550735 for the same application. See all 10.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Four Seasons 36443 Coolant Temp Sensor
The Four Seasons 36443 coolant temp sensor is an engine coolant temperature sensor built with a brass body, a rectangular male connector, and a male M12 x 1.50 thread. It meets or exceeds OEM requirements and is listed for select BMW applications, including BMW 750iL, BMW 850Ci, BMW 850CSi, and BMW 850i.
Key Features
- Engine coolant temperature sensor for cooling system signal input
- Brass construction for durable threaded installation
- Male connector with rectangular shape
- 3-terminal design
- Male fitting with M12 x 1.50 thread size
- Meets or exceeds OEM specifications
Product Details
Four Seasons Coolant Temp Sensor line parts are built for direct replacement use in cooling-system temperature monitoring. Part number 36443 is a coolant temp sensor that threads into the engine cooling circuit and sends temperature data to the vehicle’s control system. This part cross-references A77729 and SU13811 for the same application. It is a direct-fit option for BMW 750iL coolant temp sensor replacement, BMW 850Ci coolant temp sensor replacement, and other listed BMW V12 applications. Four Seasons 36443 is also referenced by interchange numbers including 207729, 1550735, 11136443, 19144511, 19189490, 13621707366, and 13641288158.
What It Helps Address
- Incorrect coolant temperature readings
- Temperature-related drivability concerns
- Cooling fan control issues tied to sensor input
- Hard starting or rough running caused by faulty coolant temperature data
- Check engine light conditions related to coolant temperature sensor faults
Installation Notes and Tips
Verify the connector style, terminal count, and M12 x 1.50 thread before installation. Confirm the sensor location and application against the vehicle’s service information for your BMW 750iL, BMW 850Ci, BMW 850CSi, or BMW 850i. Inspect the connector and wiring for corrosion or damage before connecting the new sensor.
Quality Assurance
This Four Seasons coolant temp sensor is manufactured to meet or exceed OEM requirements for the listed applications. Part number 36443 is specified for 1991-1996 BMW fitments shown in the application data.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1996 | BMW | 750iL | N/A | Coolant Temp Sensor |
| 1995 | BMW | 750iL | N/A | Coolant Temp Sensor |
| 1995 | BMW | 850Ci | N/A | Coolant Temp Sensor |
| 1995 | BMW | 850CSi | N/A | Coolant Temp Sensor |
| 1994 | BMW | 850Ci | N/A | Coolant Temp Sensor |
| 1994 | BMW | 850CSi | N/A | Coolant Temp Sensor |
| 1993 | BMW | 850Ci | N/A | Coolant Temp Sensor |
| 1992 | BMW | 850i | N/A | Coolant Temp Sensor |
| 1991 | BMW | 850i | N/A | Coolant Temp Sensor |
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