BMW 1 3 Series E46 E83 E81 E87 E90 E91 E92 HEATER BOX TEMPERATURE SENSOR 6930015

The BMW E83 X3 E87 E90 Heater Temperature Sensor is an original heating system component designed for select BMW X3, 1 Series, and 3 Series models. Precise temperature measurement within the heater housing allows the climate control unit to operate stably and predictably, maintaining thermal comfort in the cabin. By using a part from the Other Parts category dedicated to BMW, you ensure structural consistency throughout the entire system.

Specifications and technical data

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

Function of the Heater Temperature Sensor in BMW

The heater temperature sensor in BMW E83 X3, E87, and E90 models is responsible for reading the current temperature of the air flowing through the heater. Based on this data, the climate control unit regulates:

• the intensity of the vehicle's interior heating,
• the operation of air mixing flaps,
• the stability of the set temperature in automatic mode,
• the system's response to changes in external conditions.

A functional sensor helps avoid common symptoms such as air that is too hot or too cold despite the set temperature, delayed climate control response, or unstable airflow. Replacing it with an original part, the BMW E83 X3 E87 E90 Heater Temperature Sensor, restores the correct operational logic of the entire system.

Why Use an Original BMW Sensor

In BMW vehicles, the climate control and heating system is precisely calibrated to the parameters of factory sensors. Using the correct component ensures:

• accurate measurement characteristics tailored to the control unit of the specific model,
• stable interaction with the vehicle's electronics without fault codes in the error memory,
• appropriate manufacturing quality adhering to BMW standards,
• easier future diagnostics – operating parameters are consistent with service data.

An additional benefit is the ability to verify compatibility using manufacturer markings and interchangeable part numbers, which simplifies selecting the correct sensor for a specific equipment version.

Item Condition and Practical Application

The offered sensor belongs to the group of used BMW parts, allowing for economical repairs while maintaining original specifications. This solution is particularly beneficial when you want to preserve the factory operational logic of the climate control system while limiting service costs compared to purchasing a new part.

Typical applications for this sensor include:

• heating system repair in BMW X3 E83,
• restoring proper climate control operation in BMW 1 Series E87,
• stabilizing airflow temperature in BMW 3 Series E90.

Before installation, standard diagnostics of the electrical system and verification of the sensor's correct seating in the heater housing are recommended to fully utilize its capabilities.

Compatibility within the BMW Other Parts Category

If you are looking for other parts from the BMW Other Parts category for your car, visit our dedicated subpage where you will find a wide selection of components compatible with various models of this brand: BMW Other Parts – full offer of BMW parts.

Technical Knowledge and BMW Project Development

When planning more extensive modifications or repairs on premium vehicles, it is advisable to consult reliable sources of knowledge. For a comparison of technical solutions used in sporty versions of other brands, you can refer to the material on the construction of powertrains, brakes, and chassis in Audi cars: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This provides a good supplement to understanding how manufacturers design modern mechanical and electronic systems.