Vemo V20-72-0439-1 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for BMW and Land Rover

The Vemo V20-72-0439-1 engine coolant temperature sensor is built for vehicles that use a 4-pin, M12x1.5 threaded coolant temperature sender with a seal ring. It is a direct-fit replacement for a range of BMW and Land Rover applications, including BMW X5, 525i, 530i, and 540i models.

With compact dimensions and a 4-pole connector layout, this VEMO sensor is specified for coolant temperature monitoring at locations such as the cylinder head, water pump, and thermostat housing, depending on the vehicle application.

Key Features

• Part number: V20-72-0439-1
• Engine coolant temperature sensor with 4 poles
• M12x1.5 thread size for listed applications
• Includes seal ring for the specified fitment
• Compact sensor body: 65.9 mm height, 22 mm length, 22 mm width
• Compatible with select BMW X5, 525i, 530i, 540i, M5, Z8, Z3, and Land Rover Discovery and Range Rover applications

Product Details

VEMO V20-72-0439-1 is an aftermarket engine coolant temperature sensor designed around the listed physical and electrical specifications: 4 poles, M12x1.5 thread, and seal ring construction. The sensor is used in coolant temperature feedback systems that support engine management, gauge operation, and cooling strategy on the covered BMW and Land Rover platforms. This part cross-references Gates 32915 for the same application.

Compatible vehicle coverage includes Fits 2000-2006 BMW X5, Fits 2001-2003 BMW 525i, Fits 2001-2003 BMW 530i, Fits 1999-2003 BMW 540i, Fits 2000-2003 BMW M5, Fits 2003 BMW Z8, Fits 1996-2002 BMW Z3, Fits 1999-2002 Land Rover Discovery, and Fits 1999-2002 Land Rover Range Rover. The V20-72-0439-1 part number is also referenced across multiple interchange listings for related coolant temperature sensor applications.

Common Issues This Sensor Can Address

• Incorrect coolant temperature readings on the dash or scan tool
• Hard starting or rough running caused by inaccurate temperature input
• Cooling fan operation that does not match engine temperature
• Check engine light concerns tied to coolant temperature sensor faults
• Fuel mixture and drivability problems related to bad temperature data

Installation Notes and Tips

Verify the connector style, thread size, and sensor location before ordering. This application uses a 4-pin connector and M12x1.5 thread, and listed fitments may place the sensor in the cylinder head, water pump, or thermostat housing. Inspect the sealing surface and replace the seal ring only with the correct application-specific part if needed. Confirm vehicle year, make, model, and engine configuration against the fitment notes before installation.

Quality Assurance

VEMO parts are cataloged with application-specific dimensions and connector details to support accurate replacement selection. The V20-72-0439-1 is listed with defined fitment data for BMW and Land Rover vehicles, helping ensure the correct coolant temperature sensor is selected for the intended application.