BMW E60 E87 LCI E81 E90 E91 N47 Exhaust Pressure Sensor 7805152

The BMW E81 E87 LCI E90 N47 Exhaust Pressure Sensor is an original BMW engine control component designed for precise monitoring of exhaust pressure in N47 units. Thanks to its genuine BMW OE origin, the sensor ensures correct compatibility with the engine electronics and stable operating parameters. This is a solution for users looking for a proven component for diagnosing and servicing the exhaust system in their Series 1 and 3 models.

Specifications and technical data

• SKU: 7805152
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7805152
• Substitutable numbers: 13627805152, 7805152
• Category: Other Exhaust & Emission Parts

Purpose and Function of the BMW N47 Exhaust Pressure Sensor

The exhaust pressure sensor in the N47 engine is responsible for measuring pressure in the exhaust system and transmitting the signal to the engine control unit. Based on this data, the ECU adjusts the engine's operation, including fuel injection, boost pressure, and the regeneration strategy for exhaust gas aftertreatment components. A properly functioning sensor helps maintain:

• stable engine operation across the full load range,
• correct exhaust emission values,
• parameter consistency with factory BMW maps,
• accurate diagnostics of exhaust system-related faults.

Application in BMW E81, E87 LCI, E90 Models with N47 Engine

This component has been designed for N47 diesel engines used in BMW compact and mid-size models. Its appropriate signal characteristics and electrical connector compatibility ensure seamless integration with the factory wiring harness and control unit without requiring any modifications to the installation. This is particularly important for vehicles where full compliance with BMW's service and diagnostic software is required.

Benefits of Using an Original BMW OE Sensor

Choosing an exhaust pressure sensor from BMW OE primarily offers guaranteed fitment for the specific engine unit. This means:

• factory operating characteristics that meet N47 engine requirements,
• accurate readings on diagnostic testers,
• no need for adaptation or changes to the control unit software,
• consistency with other engine control system components.

For workshops and users, this translates to a lower risk of post-installation issues and easier data interpretation during diagnostics.

Product Characteristics and Condition

The sensor belongs to the Other category, which practically means it is a specialized component, strictly linked to a specific BMW engine and exhaust system configuration. The product is offered as used, providing an attractive cost-effective alternative to new OEM components while maintaining original construction and compatibility with the factory control system.

Selection and Integration with the Engine Control System

When selecting an exhaust pressure sensor for a BMW with an N47 engine, precise matching to the specific engine version and body generation is crucial. An original BMW OE part has an assigned part number and interchangeable numbers, which facilitates compatibility verification with a given vehicle in service catalogs and EPC systems. This allows for precise component selection based on the specific VIN, minimizing the risk of installing an incorrect sensor.

If you are looking for other parts in the Other category dedicated to this brand, check out our offer for other BMW parts, where you will find a wide selection of original components for various models.

Related Systems and Technical Knowledge

The exhaust pressure sensor works in conjunction with systems responsible for emission control and exhaust gas recirculation. For a fuller understanding of the entire system's operation, it is advisable to consult technical materials concerning diesel engines and their components. In the context of comparing solutions used by different manufacturers, an article describing the construction of high-performance units can be an interesting addition – see the comparison of Audi RS with other models in terms of engine, brakes, and chassis to better understand how manufacturers design advanced powertrain systems.

For those interested in a broader perspective on the exhaust gas circuit and components that interact with pressure sensors, material on exhaust gas recirculation will also be helpful – find more information in the article EGR: what it is and why consider used EGR valves, which discusses the role of the EGR system in modern engines.