Exhaust Cooler BMW E90 E91 LCI F10 F20 F30 Diesel N47N EGR 7810751

The BMW E90 LCI F20 F30 EGR Exhaust Cooler Diesel N47N is an original exhaust gas recirculation system component designed for BMW diesel engines. As part of the EGR Valves and Parts group, it is responsible for effectively cooling exhaust gases before they are reintroduced into the intake manifold, which helps reduce emissions and ensure stable engine operation. This is a practical solution for users who want to restore the proper functioning of the EGR system in their car.

Specifications and technical data

• SKU: 7810751-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7810751
• Substitutable numbers: 7810751, 11717810751
• Fuel type: Diesel
• Category: EGR Parts & Valves

Purpose and Function of the EGR Exhaust Cooler

The EGR exhaust cooler in Diesel engines of the N47N family is responsible for lowering the temperature of exhaust gases directed back into the intake system. This process reduces the amount of nitrogen oxides in the exhaust gases, and the engine operates under more controlled thermal conditions. A properly functioning EGR cooler contributes to:

• stable engine operation across the full range of loads,
• compliance with exhaust emission standards,
• reduced risk of overheating of intake system components.

Benefits of Using an Original BMW Part

Using original BMW components in the EGR Valves and Parts area allows for the preservation of the engine's factory operating parameters. The EGR exhaust cooler dedicated to BMW E90 LCI, F20, and F30 models has been designed for the specific architecture of the N47N unit, which translates to:

• precise fit to the exhaust and intake system of the specific model,
• maintenance of the exhaust gas flow characteristics intended by the manufacturer,
• consistency with the factory control of the EGR system operation.

This ensures a streamlined installation process, and after replacement, you can expect a return to predictable, repeatable engine behavior in daily use.

Performance Characteristics and Condition of the Component

The offered EGR exhaust cooler is a used component, representing a reasonable compromise between repair cost and maintaining the original BMW design. This type of solution is particularly attractive for intensively used vehicles where both functionality and service economy are important. Choosing a used component allows you to:

• reduce the cost of restoring the EGR system's functionality,
• maintain the original technical specification of the part,
• limit the risk of fitment issues, which are common with universal aftermarket replacements.

Why a Functional EGR System is Important in a Diesel Engine

In modern diesel engines, the EGR system is one of the key components responsible for exhaust emissions and engine running smoothness. A malfunctioning exhaust cooler can lead to disruptions in the EGR valve's operation, increased smoke, power loss, or the appearance of engine control unit errors. To better understand the principle of operation of this system and the advantages of using used components, it is worth reading the article EGR: What it is and why it's worth considering used EGR valves, which discusses the practical aspects of operation and diagnostics in detail.

System Expansion and Selection of Related Components

When planning service work on the exhaust gas recirculation system, it is also worth considering the condition of other components, such as pipes, mountings, or the EGR valve itself. For BMW vehicles where this system operates under demanding thermal conditions, a comprehensive approach to servicing helps reduce downtime and repeat visits to the workshop.

If you are planning further expansion or servicing of the exhaust gas recirculation system in your BMW and are interested in other parts from this system's related group, check the available parts in the BMW EGR Valves and Parts category.