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

Overview of the Vemo Engine Coolant Temperature Sensor

The Vemo VEMO Engine Coolant Temperature Sensor (part number V20-72-0439-1) is designed for precise temperature monitoring in select BMW and Land Rover models. This sensor plays a critical role in engine management by providing accurate coolant temperature data to the vehicle’s control unit.

• Height: 65.9 mm
• Length: 22 mm
• Width: 22 mm
• Number of Poles: 4
• Thread Size: M12x1.5
• Includes seal ring for secure installation
• Lightweight design at 0.028 kg

VEMO Brand Line and Product Quality

The VEMO brand line specializes in high-quality automotive sensors and components, focusing on reliability and precision. This Engine Coolant Temperature Sensor is part of VEMO’s sensor range, engineered to meet OEM specifications and ensure consistent performance in demanding conditions. The inclusion of a seal ring enhances sealing integrity, reducing the risk of leaks and sensor failure.

Detailed Product Description

This Engine Coolant Temperature Sensor features a compact design with dimensions optimized for direct replacement in compatible vehicles. The 4-pole connector ensures stable electrical connections, while the M12x1.5 thread size allows for secure mounting. Its lightweight construction minimizes added stress on the engine system. The sensor’s precise measurements help the engine control unit regulate fuel injection and ignition timing based on coolant temperature, contributing to efficient engine operation and emissions control.

Compatible Vehicles and Applications

This sensor is compatible with a range of BMW and Land Rover models, including BMW 318i, 318is, 318ti, 323i, 323is, 328i, 328is, 525i, 528i, 530i, 540i, 740i, 740iL, 750iL, 840Ci, 850Ci, M3, M5, Z3, Z8, and Land Rover Discovery, Range Rover, and X5. It is designed to replace the original engine coolant temperature sensor in these vehicles, ensuring proper engine temperature monitoring.

• Helps prevent engine overheating by accurate temperature readings
• Supports optimal fuel mixture adjustments
• Reduces risk of engine misfires related to temperature sensor faults
• Assists in maintaining proper engine idle and performance
• Prevents check engine light triggers due to faulty temperature data

Installation Notes and Tips

When installing the Vemo V20-72-0439-1 sensor, ensure the engine is cool to avoid burns. Use the included seal ring to prevent coolant leaks and tighten the sensor to the manufacturer’s torque specifications. Verify electrical connections are secure and free of corrosion. It is recommended to inspect the sensor wiring harness for damage before installation.

Quality Assurance and Warranty

Vemo sensors are manufactured to meet strict quality standards and OEM specifications. The V20-72-0439-1 Engine Coolant Temperature Sensor undergoes rigorous testing to ensure durability and accuracy. While specific warranty details may vary, Vemo products typically come with a limited warranty covering manufacturing defects to provide confidence in product reliability.