Range Rover L320 Ford Focus MK1 Outside Temperature Sensor Unit 077500-5191

The Land Rover Range Rover L320 Ford Focus MK1 Temperature Sensor is a precise component in the Temperature Sensors category, designed to monitor operating parameters of systems in Land Rover vehicles and the first-generation Ford Focus. This used OEM part ensures factory fitment, stable readings, and predictable performance under real-world driving conditions. It's a practical solution for users seeking reliable electronics at an attractive price.

Specifications and technical data

• SKU: 077500-5191
• Mark: Land Rover
• Condition: Used
• OEM Part Number: 077500
• Substitutable numbers: 077500-5191, 0775005191
• Part type: Sensor
• Category: HVAC Temperature Sensors

Purpose and Function of the Temperature Sensor

The temperature sensor in the Range Rover L320 and Ford Focus MK1 is responsible for continuously measuring the temperature in a specific vehicle area and transmitting the signal to control units. A properly functioning component allows for:

• maintaining stable operating parameters of the engine or auxiliary systems,
• correct control unit response to temperature changes,
• reducing the risk of overheating or incorrect fuel delivery,
• consistency of readings with other vehicle sensors.

By maintaining its original signal characteristics, the temperature sensor dedicated to the Range Rover L320 and Ford Focus MK1 integrates seamlessly with the existing electrical system without the need for wiring or software modifications.

Benefits of Using an Original Temperature Sensor

Choosing a used, original temperature sensor for Land Rover and Ford offers several practical advantages over random, unknown-origin aftermarket replacements. The most significant include:

• Factory Electrical and Mechanical Fitment – correct connector type, appropriate operating range, and signal characteristics.
• Compatibility with control unit software – no need for adaptation or software updates for a different sensor type.
• Predictable performance in typical driving conditions – the sensor is designed for specific vehicle models.
• A reasonable compromise between cost and functionality – particularly important for repairs on older vehicles.

A component configured in this way allows for the restoration of correct operation of temperature-dependent systems, leading to more stable vehicle performance and easier future diagnostics.

Selection by OEM and Interchangeable Numbers – How to Avoid Mistakes

When selecting a temperature sensor for the Range Rover L320 or Ford Focus MK1, it is crucial to verify compatibility by OEM number and interchangeable numbers. In practice, this means checking if the specific unit matches the factory reference used in a particular year and trim level. Proper selection:

• minimizes the risk of temperature reading errors,
• prevents the appearance of errors in the engine control unit or other modules,
• simplifies installation – the sensor fits into the factory location without modifications.

If you want to better understand how to safely choose used modules and sensors, it's worth consulting the practical guide from Global Parts – Used Automotive Electronics Onboard – Why Choose Second-Hand ECUs and Sensors?, which discusses selection by VIN/OEM, compatibility issues, and common user questions.

Practical Application in Service

The Land Rover Range Rover L320 Ford Focus MK1 Temperature Sensor is suitable for both routine replacement of a damaged part and for diagnosing issues with unstable engine operation or incorrect temperature readings. A used OEM component is particularly useful in situations where:

• the original part from an authorized dealer is uneconomical compared to the vehicle's value,
• you want to maintain factory specifications rather than experimenting with cheap aftermarket alternatives,
• you want to quickly rule out a faulty sensor as the cause of control unit errors.

Thanks to its original construction, installation typically involves removing the old part and connecting the new sensor to the existing socket, reducing service time.

Expanding the Temperature Measurement System in Land Rover

If you are planning a comprehensive repair or upgrade of the temperature measurement area in your Land Rover and need other parts from the same group, such as additional sensors, wiring components, or connectors, check the available parts in the Land Rover Temperature Sensors category.