BMW E46 E81 E83 E87 E90 E92 Air Conditioning Evaporator Temperature Sensor

The BMW E46 E83 E87 E90 E92 Air Conditioning Temperature Sensor is a precise component of the climate control system, designed for BMW Group models and Mini vehicles. It is responsible for accurate temperature readings, allowing the vehicle's electronics to maintain stable, comfortable cabin conditions and properly manage the compressor and air vents. A used OEM component is a sensible choice for air conditioning system service when you prioritize factory compatibility and predictable performance.

Specifications and technical data

• SKU: 8380673
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8380673
• Substitutable numbers: 64116930015, 6930015, 64118391372, 8391372, 64118380673, 8380673, KZ
• Category: Other Air Conditioning & Heating

Function of the Air Conditioning Temperature Sensor

The air conditioning temperature sensor in BMW and Mini vehicles is a component that works with the HVAC control module. Based on its signal, the system:

• adjusts the intensity of cooling or heating the cabin air,
• stabilizes the set internal temperature,
• optimizes the load on the air conditioning compressor,
• prevents improper system operation under extreme thermal conditions.

Thanks to this, the thermal comfort of the driver and passengers remains constant, and the air conditioning system operates in a predictable and repeatable manner.

Compatibility and Application

The offered sensor is an original component designed for selected BMW models of the E46, E83, E87, E90, E92 series, and Mini vehicles equipped with an electronically controlled air conditioning system. Using an OEM component ensures:

• correct signal characteristics for the air conditioning controller,
• proper electrical matching to the wiring harness,
• consistency with the factory HVAC system logic.

This solution is particularly recommended for diagnosing problems with unstable vent temperature, incorrect air conditioning engagement, or controller errors related to temperature readings.

Characteristics of a Used OEM Component

As a used original part, the sensor comes from disassembly and retains the factory construction and operating parameters intended by the manufacturer. In practice, this means:

• retention of the original temperature measurement characteristics,
• no need for controller adaptation for an aftermarket part,
• easy installation in place of the factory sensor.

Choosing an OEM component is beneficial wherever the repeatability of the air conditioning system's operation and compliance with the vehicle manufacturer's service documentation are important.

Benefits of Replacing the Air Conditioning Temperature Sensor

A functional air conditioning temperature sensor affects not only comfort but also the durability of other system components. Replacing a faulty part can:

• limit unnecessary compressor engagement cycles,
• reduce air temperature fluctuations in the cabin,
• improve the efficiency of the air conditioning system in city traffic and on the road.

For BMW and Mini users, this is a simple way to restore stable air conditioning system operation without interfering with more expensive components such as the compressor or control module.

Related Components and Further Information

If you are planning a comprehensive repair or upgrade of the climate control and ventilation zone in your Mini and need other parts from the same group, such as additional sensors, air conditioning system hoses, or control modules, check the available parts in the Other Mini category.

For a comparison of the operating characteristics of advanced powertrain systems and their accompanying systems, including cooling and brakes, it is worth familiarizing yourself with an analysis of sports models – you can find it in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which shows the significant importance of precise components in modern cars.