EGR Cooler BMW F07 F10 F15 F25 N47N Exhaust Manifold Gas Heat Exchanger 8517724

EGR Cooler BMW F07 F10 F15 F25 N47N Exhaust Manifold Gas Heat Exchanger is an original exhaust gas recirculation system component designed for BMW engines from the N47N family in popular F-series models. Thanks to its factory design, it ensures stable EGR system operation, supporting exhaust emission control and proper engine performance characteristics. This is a solution for users looking for a technically matched component rather than universal replacements.

Specifications and technical data

• SKU: 8517724
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8517724
• Substitutable numbers: 11717805446, 8517724, 8476994
• Category: EGR Parts & Valves

Function and role of the EGR cooler in the BMW N47N

The EGR cooler in the N47N engine is responsible for lowering the temperature of the exhaust gases directed back to the intake manifold. Cooled exhaust gases allow for a more controlled combustion process, which translates into:

• reduced nitrogen oxide (NOx) emissions,
• more uniform engine operation across a wide range of loads,
• reduced strain on other exhaust system components.

For BMW N47N engines, using the correct EGR cooler is important for both performance parameters and the durability of the entire recirculation system.

Why choose an original BMW EGR cooler

The original EGR cooler for BMW F07, F10, F15, and F25 was designed specifically for the requirements of the N47N engine, ensuring precise fitment to the factory installation. This means:

• maintaining the original exhaust gas and coolant flow geometry,
• compatibility with factory mounts and hoses,
• proper cooperation with the EGR valve and engine control unit.

Choosing a used OEM component from the EGR valves and parts category allows you to maintain the structural integrity of the system without the need for modifications or fitting universal solutions.

Benefits of using a used EGR cooler

A used BMW EGR cooler is a reasonable compromise between cost and maintaining factory parameters. This type of component allows you to:

• restore proper operation of the exhaust gas recirculation system after a failure or leak,
• maintain compliance with the factory N47N engine specification,
• reduce the risk of diagnostic issues and ECU errors resulting from incorrect exhaust gas flow.

For many BMW F-series users, this is a way to perform a technically correct repair without giving up the original EGR system design.

Application in BMW F-series vehicles

The presented EGR cooler is intended for N47N units installed in BMW F07, F10, F15, and F25 models. As a result, it will work well in both sedan-class cars and SUVs, where the exhaust gas recirculation system operates under varied load conditions. In each of these applications, it is crucial to maintain:

• stable temperature of exhaust gases directed to the intake system,
• proper coolant flow through the heat exchanger,
• consistency with the factory BMW engine control.

A well-chosen EGR cooler helps reduce the risk of power loss, limp mode, and excessive exhaust smoke.

EGR system expansion and additional information

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, recirculation hoses, or mounting elements, check out the available parts in the BMW EGR valves and parts category.

If you want to better understand how the exhaust gas recirculation system works and when it is worth reaching for used components, check out the guide EGR: what it is and why it is worth considering used EGR valves, where you will find practical tips on diagnostics and part selection.

For owners of older BMW models from years close to youngtimers who are planning a gradual restoration of their car using original, used components, the article The second life of a youngtimer – how used car parts rejuvenate cars from 1998–2012 will be helpful, describing scenarios for modernization and maintaining the vehicle in good technical condition.