BMW E60N E81 E87N E90N LCI E92 EGR Temperature Sensor Diesel N47 7811913

BMW E60N E81 E87N E90N LCI E92 EGR Temperature Sensor Diesel N47 is a precision exhaust system component designed for BMW Diesel engines, working in conjunction with the EGR (Exhaust Gas Recirculation) system. It is responsible for accurate exhaust gas temperature measurement, which allows the engine control unit to ensure stable operation, emission control, and protection of components against overheating. This is a practical solution for users who want to restore the proper operation of the EGR system in their BMW 1 Series E87 and 3 Series E90 LCI models.

Specifications and technical data

• SKU: 7811913
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7811913
• Substitutable numbers: 13627811913, 7811913
• Fuel type: Diesel
• Category: EGR Parts & Valves

Purpose and role in the EGR system

The exhaust gas temperature sensor in this configuration works with the EGR valves and parts system, monitoring exhaust operating conditions in the diesel engine. Correct temperature reading is crucial for:

• maintaining stable diesel engine operation under various load conditions,
• controlling the exhaust gas recirculation process and limiting emissions,
• protecting exhaust system components against excessive heat,
• preventing the engine from entering limp mode due to incorrect readings.

Thanks to a properly functioning sensor, the engine control unit can precisely manage fuel dosage and EGR valve operation, which translates into more predictable engine performance characteristics.

Compatibility with BMW Diesel engines

The presented sensor has been designed to work with BMW Diesel units used in E87 and E90 models after the facelift (LCI). The appropriate operating characteristics and fitment to the factory engine control unit ensure that this solution allows for maintaining compliance with the factory exhaust system operating parameters.

This component is particularly important in vehicles operated in varied conditions – both in city traffic and on the highway – where frequent changes in engine load require efficient and repeatable exhaust gas temperature measurement.

Benefits of using an original BMW sensor

Choosing an original BMW exhaust gas temperature sensor from the EGR valves and parts group provides a number of practical benefits:

• preservation of factory logic for engine and EGR control,
• reduced risk of diagnostic errors related to incorrect temperature readings,
• better cooperation with the control unit software compared to generic replacements,
• the ability to restore proper system operation after symptoms such as power loss or increased fuel consumption occur.

This solution is especially recommended when diagnosing EGR system problems, when errors related to exhaust gas temperature or unstable engine operation appear.

Product characteristics and condition

The offered BMW exhaust gas temperature sensor belongs to the OEM group, which means it was developed for specific models of this brand and their technical requirements. The product is marked as used, which in practice means it comes from dismantling, and its operating parameters are adapted to the factory design assumptions of the exhaust system.

In the case of sensors of this type, it is crucial to maintain the appropriate measurement characteristics and correct connection to the vehicle's electrical harness. Using a dedicated BMW component minimizes the risk of mechanical and electrical compatibility issues.

Expanding knowledge and selecting BMW parts

If you are interested in a broader context of selecting components for your BMW, the differences between standard elements and the M line, and when it is worth reaching for used components, the following article will be helpful: BMW M Performance: what is the difference between BMW M components and standard ones?. This is a good supplement to your knowledge when planning more advanced modifications or repairs.

For 3 Series owners, especially E90, who want to better understand the potential weak points of the power units and plan service consciously, the following guide may also be useful: Troublesome BMW E90 engines: check what can ruin your budget!, which discusses typical problems and areas requiring prevention.

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 EGR valves, hoses, or additional sensors, check the available parts in the BMW EGR valves and parts category.