EGR Valve BMW F20 F21 F30 F31 LCI B47 Exhaust Cooler Diesel 7822347

EGR Valve BMW F20 F21 F30 F31 LCI B47 Exhaust Cooler Diesel is an exhaust gas recirculation system component designed specifically for BMW F-series diesel engines with the LCI facelift. It is responsible for precise control of exhaust gas flow through the EGR cooler, which supports the stable operation of the B47 unit and helps maintain proper emission parameters. Thanks to a design compliant with factory BMW standards, this component ensures consistency with the original exhaust system and engine management architecture.

Specifications and technical data

• SKU: 8513691-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8513691
• Substitutable numbers: 8513691, 11718513691, 7822347, 11717822347
• Fuel type: Diesel
• Category: EGR Parts & Valves

Purpose and role in the EGR system

The presented EGR valve operates in the exhaust circuit of the diesel engine, regulating the flow of exhaust gases through the cooler before they are reintroduced into the intake manifold. In B47 units installed in the BMW F20, F21, F30, and F31 after the LCI facelift, a properly functioning EGR valve is crucial for:

• maintaining a stable temperature of exhaust gases directed to the intake,
• reducing nitrogen oxide emissions under typical road conditions,
• ensuring smooth engine operation across a wide range of loads.

Due to its fitment for a specific generation of models, the EGR valve works with the factory engine control unit software, which facilitates diagnostics and subsequent operation.

Benefits of using an original BMW component

In exhaust gas recirculation systems, the compatibility of parts with factory specifications is particularly important. Using an original BMW solution in the EGR valves and parts category allows you to maintain:

• consistency of operating characteristics with other exhaust and intake system components,
• proper cooperation with exhaust temperature and pressure sensors,
• predictable engine responses to changes in load and operating temperature.

This is especially important in modern diesel units, where the EGR system is closely linked to injection maps, turbocharging, and exhaust gas cleaning systems. Selecting a valve consistent with the factory design reduces the risk of diagnostic errors and unwanted messages in the onboard system.

Performance and installation characteristics

The offered element comes from the EGR valves and parts group, which means it has been designed to work in demanding thermal and mechanical conditions typical for diesel engines. The design provided by BMW ensures:

• adequate resistance to variable exhaust temperatures,
• stable performance during long-term operation,
• the possibility of installation in place of the factory component without interfering with the system's design.

In practice, this translates into efficient service – after proper selection for a specific model and engine version, installation is predictable, and the control system recognizes the element as compatible with the factory configuration.

Why consider a used OEM element

In the case of modern BMW diesel units, using a used, original EGR component often represents a reasonable compromise between cost and quality. An OEM element retains factory geometry and operating parameters, which is particularly important in precise exhaust control systems. For drivers who want to better understand how to consciously choose original used parts for Bavarian models, the article BMW – sports performance and precision. How do original used parts extend the life of a Bavarian icon?, which describes selection procedures by catalog numbers and practical examples of applications, will be helpful.

If you are interested in a broader context of using second-hand parts in car maintenance and want to learn the arguments for such a solution from an economic perspective, it is also worth reading the material Smart Skoda servicing – why second-hand parts are the best choice for your wallet, which discusses the advantages of original used components in daily operation.

Expanding the EGR system in BMW

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

Thanks to this, you can refresh a larger part of the exhaust gas recirculation system in one service stage, which promotes stable operation of the power unit and facilitates subsequent computer diagnostics.