Description
The BMW F10 F20 F30 F32 Intake Air Temperature Sensor Diesel is an original intake system component designed for BMW diesel engines. Precise measurement of intake air temperature is crucial for the correct operation of the engine control unit, stable power output, and optimized fuel consumption. By using a factory solution from the Hoses, pipes and tubes group, compatibility with the engine bay installation is maintained.
Specifications and technical data
- SKU: 8519445
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 8519445
- Substitutable numbers: 13628519445, 8519445
- Fuel type: Diesel
- Category: Hoses, Lines & Pipes
Function of the Intake Air Temperature Sensor
The intake air temperature sensor in a BMW diesel engine is responsible for continuously measuring the temperature of the air drawn into the manifold. This information is used by the control unit to calculate the fuel injection amount, injection timing, and boost strategy. A properly functioning component helps maintain:
- stable engine operation across the entire RPM range,
- efficient operation of the injection and boost systems,
- exhaust emission control in accordance with manufacturer specifications.
In BMW diesel engines, where precise mixture control is important, a functional intake air temperature sensor directly impacts the smoothness of operation, dynamics, and the reliability of auxiliary components.
Designed for BMW Diesel Engines
The presented sensor is designed to work with Diesel engines used in BMW F-series models such as F10, F20, F30, and F32. Its construction and operating characteristics are adapted to the conditions within the intake system of diesel engines, including variable temperatures, pressures, and the presence of turbocharging.
Choosing a component that matches the factory specification helps avoid problems with incorrect parameter readings, control unit errors, and performance drops. Using an original BMW solution helps maintain the integrity of the entire intake system and facilitates future diagnostics.
Integration with the Intake System and Installation
The intake air temperature sensor is part of the Hoses, pipes and tubes group, meaning it works directly with the components that guide air to the engine. Its design allows for installation in the location designated by the manufacturer, ensuring proper airflow around the sensor for accurate measurement.
Proper seating of the sensor in the intake hose or housing prevents measurement interference, thereby reducing the risk of symptoms such as:
- uneven idle operation,
- power loss under load,
- increased fuel consumption in daily use.
By adhering to the factory installation standard, servicing or replacement is efficient, without the need for installation modifications.
Characteristics of a Used Part
The offered sensor is a used part from a dismantled vehicle, allowing for an economical repair of the intake system while maintaining the original BMW specifications. This type of solution is particularly beneficial for vehicles used intensively, where a sensible balance between cost and functionality is important.
Choosing an original, used BMW component helps maintain the consistency of operating parameters with other system components, while also reducing the risk of incompatibility, which is common with aftermarket parts of uncertain origin.
Assistance with Selection and Additional Materials
When selecting an intake air temperature sensor for a specific BMW model, it is crucial to compare the part numbers with the vehicle’s documentation or the existing component. If in doubt, it is advisable to seek assistance from a specialist who can verify the part’s compatibility with the specific diesel engine.
If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as flexible intake sections, rigid pipe sections, or connecting spigots, check the available parts in the BMW Hoses, pipes and tubes category.
Additional information on the benefits of using original, used components in the powertrain is provided in the expert article Why it’s worth buying used gearboxes and engines – facts instead of myths, which discusses, among other things, the importance of correct part selection based on manufacturer markings.






Reviews
There are no reviews yet.