BMW F20 F21 LCI B37 Exhaust Gas Recirculation Cooler EGR Valve 7822349

BMW F20 F21 LCI B37 Exhaust Gas Recirculation Cooler EGR Valve is an original exhaust gas recirculation system component designed for B37 units in facelift versions. Thanks to its factory design, BMW ensures proper exhaust flow control, stable engine operation, and compliance with emission standards. This is a solution for users looking for a proven OEM component instead of replacements of unknown origin.

Specifications and technical data

• SKU: 7822349-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7822349
• Substitutable numbers: 8513132, 11718513132, 8574794, 11718574794, 7822349
• Category: EGR Parts & Valves

Function and role of the EGR valve in the B37 engine

The EGR valve in the B37 engine is responsible for the controlled redirection of a portion of exhaust gases back into the combustion chamber. This limits combustion temperature, reduces nitrogen oxide emissions, and supports stable operation of the power unit across a wide range of loads. A properly functioning EGR valve translates into smooth idling, correct throttle response, and predictable engine behavior in daily use.

Why choose an original BMW component

The original valve from the EGR Valves and Parts group ensures full compatibility with the factory engine control strategy in the BMW F20 and F21 LCI. The design, channel geometry, and operating characteristics are matched to the engine control unit maps, which minimizes the risk of errors, limp mode, or uneven engine operation. By choosing an OEM component, you gain predictable behavior of the intake and exhaust system, as well as easier diagnostics during future inspections.

Benefits of using a used OEM EGR valve

Choosing a used BMW EGR valve is a reasonable compromise between cost and quality. You receive a component from the factory production line, designed exactly for a specific engine and body type, without the need for adjustments or modifications. This is particularly important in modern diesel units, where the exhaust gas recirculation system is closely linked to the ECU software, sensors, and other auxiliary components.

Compatibility and interchangeable numbers

The presented EGR valve has a dedicated OEM part number and assigned interchangeable numbers, which facilitates the selection of the correct component for a specific BMW F20 or F21 LCI configuration with a B37 engine. This allows for precise verification of compatibility with your vehicle using manufacturer catalogs or professional parts selection tools, without the risk of installing an unsuitable component.

Ecology, economy, and the trend in the used parts market

Using used exhaust gas recirculation system components is not only a saving but also a real contribution to reducing your environmental footprint. Reusing functional components reduces the demand for new raw materials and the energy required for production. If you want to better understand how such decisions affect the environment and your car's operating budget, check out the article Eco-driving: discover the benefits of used car parts, which discusses the advantages of automotive recycling in more detail.

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 exhaust gas coolers, recirculation pipes, or additional control modules, check out the available parts in the BMW EGR Valves and Parts category.

For drivers interested in the broader market context and the growing popularity of used original components for premium cars, the post Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026, which describes current trends and a practical approach to BMW servicing, may also be helpful.