BMW F07 F10 F11 N47S1 N57N N57X Diesel Exhaust NOX Temperature Sensor 8514308

BMW F07 F10 F11 N47S1 N57N Diesel Exhaust Gas Temperature Sensor NOX is a component from the temperature sensors category, designed for BMW diesel engines. It is responsible for precise exhaust gas temperature measurement in Diesel fuel systems, which is crucial for the operation of the NOx emission control system and the thermal safety of components.

Specifications and technical data

• SKU: 8514308
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8514308
• Substitutable numbers: 8514308, 13628514308
• Fuel type: Diesel
• Category: Temperature Sensors

Application in BMW Diesel Engines

The presented exhaust gas temperature sensor is compatible with BMW N47S1 and N57N engine units used in F07, F10, and F11 series models. Its function is to provide the engine control unit with accurate information about the thermal conditions in the exhaust gas stream, enabling proper control of the NOx (nitrogen oxides) reduction system and optimization of the combustion process.

Thanks to a properly functioning sensor, the control unit can:

• monitor exhaust gas temperature at critical points of the exhaust system,
• select appropriate fuel injection quantities and strategies,
• protect exhaust system components from overheating.

Technical and Functional Characteristics

As a component from the temperature sensors group, this sensor works with the On-Board Diagnostics (OBD) system, allowing for real-time monitoring of exhaust gas temperature. Accurate temperature readings are essential for:

• maintaining the efficiency of the NOx reduction system in Diesel engines,
• preventing control unit errors related to incorrect exhaust gas temperature,
• reducing the risk of the engine unit entering limp-home mode.

Replacing a faulty sensor with a functional OEM part restores stable engine operation, improves running smoothness, and reduces excessive fuel consumption caused by incorrect control unit adjustments.

Benefits of Using an Original BMW Sensor

Using an original exhaust gas temperature sensor in a BMW diesel engine ensures:

• precise fitment to the installation – correct connectors and mounting geometry matching the factory exhaust system,
• compatibility with the engine control unit software,
• stable measurement parameters within typical temperature ranges for Diesel units.

This component is from the BMW range, which ensures the preservation of the factory performance characteristics of the NOx emission control system and compatibility with the factory wiring harness.

Component Condition and Environmental Aspect

The offered exhaust gas temperature sensor is a used part, which allows for reduced service costs while maintaining original specifications. Choosing a used component is also an environmentally friendly solution – the reuse of functional parts reduces waste and the burden on production processes.

If you want to learn more about the advantages of using used components in terms of ecology and economy, it is worth reading the guide on the benefits of used car parts for eco-friendly driving, which discusses the practical aspects of automotive recycling.

Connection to the Cooling System and Operation in High Temperatures

In BMW diesel engines, the correct operation of the exhaust gas temperature sensor is particularly important under high load conditions and during summer heat. Ambient temperature increases affect both the cooling system and exhaust gas temperature, so a functional sensor helps the engine control unit respond appropriately to changing operating conditions. When preparing your car for the summer season, it is also worth taking care of the cooling system – you will find more practical tips in the article on the impact of summer heat on the cooling system and the use of used radiators and fans.

If you are looking for other BMW temperature sensors for your car, check out our dedicated offer: BMW temperature sensors, where you will find a wide selection of parts tailored to various models and engine versions.