BMW F10 F11 X5 E70 X6 E71 Temperature Sensor Exhaust M57N2 N57 8506995

BMW F10 F11 X5 E70 X6 E71 Temperature Sensor Exhaust is an original part from the Lambda probes and O2 sensors group, designed for precise monitoring of exhaust system operating conditions in BMW cars with diesel engines. The used OEM component ensures proper cooperation with the factory engine control unit, which translates into stable engine operation and correct exhaust emission control.

Specifications and technical data

• SKU: 8506995
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8506995
• Substitutable numbers: 8506995, 13628506995
• Category: Oxygen Sensors

Purpose and function of the exhaust temperature sensor

The presented exhaust temperature sensor is responsible for real-time temperature measurement in the exhaust system, which is crucial for the proper operation of exhaust gas treatment systems in BMW vehicles with M57N2 and N57 engines. A properly functioning component allows the engine control unit to precisely manage the combustion process and protect components such as the diesel particulate filter or the turbocharger from overheating.

Thanks to the use of an original OEM design, the sensor works with the factory control unit software without the need for parameter modification, which is important both in standard operation and under more demanding driving conditions.

Compatibility with BMW models

The offered sensor is intended for use in popular high-end BMW models and SUVs, such as:

• BMW 5 Series F10 and F11,
• BMW X5 E70,
• BMW X6 E71.

Such fitment allows for the use of a single, proven solution across different body styles and engine configurations, which facilitates servicing and reduces the risk of compatibility issues. Using an original exhaust temperature sensor helps maintain the consistency of engine operating parameters with the manufacturer's factory specifications.

Technical characteristics and advantages of use

The exhaust temperature sensor from this product group has been designed to work in high temperatures and variable engine load conditions. The component's design ensures:

• stable temperature reading across a wide range of exhaust system operation,
• proper engine control unit response to load changes,
• support for exhaust emission control systems in BMW vehicles.

The use of a used, original component allows for maintaining the factory operating characteristics of the engine while optimizing service costs. This solution is particularly beneficial for intensively used cars, where it is important to combine proper functionality with a reasonable repair budget.

Condition of the component and installation aspects

The offered exhaust temperature sensor is an aftermarket part, which allows for an economical replacement of a faulty component while maintaining the original manufacturer's specification. A used component of this type is frequently chosen by workshops specializing in the BMW brand, especially for exhaust system repairs and diagnostics of exhaust emission-related problems.

When selecting a sensor, it is recommended to verify compatibility by the OEM part number and interchangeable numbers, as well as to compare the design with the removed part. A correctly selected sensor allows for installation in place of the factory component without the need for wiring modifications, which shortens service time and reduces the risk of installation errors.

Technical support and selection of used electronics

In the case of components such as exhaust temperature sensors, the correct selection by OEM number and compatibility with the specific engine version and control unit software is of key importance. A detailed discussion of the principles for selecting used sensors and electronic modules, including hardware and software compatibility issues, can be found in the Global Parts guide: Used automotive electronics – ECU modules and second-hand sensors.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional temperature sensors, probes, or exhaust measurement elements, check the available parts in the BMW Lambda probes and O2 sensors category.