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

BMW F20 F21 LCI B37 Exhaust Gas Recirculation EGR Valve Egr Valve Cooler is an original component from the EGR valves and parts group, designed for the exhaust gas recirculation system in facelifted BMW 1 Series models. This solution helps restore proper engine operation, reduce exhaust emissions, and maintain stable performance parameters of the power unit.

Specifications and technical data

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

Function and role of the EGR valve with cooler in BMW F20 F21 LCI

The presented exhaust gas recirculation valve integrated with a cooler is responsible for the controlled redirection of a portion of exhaust gases back to the intake manifold and cooling them before they are reintroduced into the cylinder. Thanks to this:

• combustion temperature in the chamber is reduced,
• nitrogen oxide (NOx) emissions are limited,
• engine operation is stabilized during low and medium load conditions,
• the system meets the emission standards required for this generation of BMW.

A functional EGR module with a cooler is particularly important in urban driving, where frequent starts and short trips promote carbon deposit buildup in the intake system.

Construction and fitment for the BMW system

The offered component was designed by BMW as part of the emission control system, taking into account the specific geometry of the engine bay in facelifted F20 and F21 models. The design combines in one assembly:

• an exhaust gas recirculation valve electronically controlled by the engine control unit,
• an exhaust gas cooler that lowers the temperature before returning to the intake,
• ports and connections matched to the factory piping system in the BMW F20/F21 LCI.

Such a solution facilitates installation and service while ensuring proper exhaust gas routing and effective cooling under real-world operating conditions.

Benefits of using an original BMW component

Using an original EGR valve with cooler in the BMW F20 F21 LCI allows for maintaining the factory performance parameters of the engine. Key advantages include:

• Full compatibility with engine control software – no need for map modifications or adaptations beyond the standard service procedure.
• Proper mechanical fitment – alignment with the manifold, hoses, and mounts consistent with the manufacturer's design.
• Reduction of the risk of diagnostic errors related to improper operation of the exhaust gas recirculation system.
• Maintenance of stable combustion parameters, which promotes smooth engine operation and correct load response.

The element from this group is particularly important in vehicles used intensively, where the EGR system operates under a wide range of thermal and pressure conditions.

Product characteristics and condition

The offered exhaust gas recirculation EGR valve with cooler is a part from the segment of original BMW components, sourced from dismantling. As a used item, it is intended for users who want to economically restore the efficiency of the exhaust gas recirculation system while maintaining the factory design and fitment for the specific engine version.

Before installation, standard verification in a workshop is recommended – checking the exhaust cooling system for leaks, channel patency, and the correct operation of the valve mechanism in conjunction with the vehicle's electrical installation.

Selection and integration with other EGR system components

When replacing the EGR valve with a cooler, it is worth paying attention to the condition of cooperating elements, such as exhaust pipes, coolant hoses, or seals around the manifold. A properly selected and installed EGR assembly:

• reduces the risk of the intake system clogging again,
• facilitates passing diagnostic tests and periodic inspections,
• ensures consistency of operation with other exhaust system components.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as EGR valves, EGR coolers, or recirculation pipes, check the available parts in the BMW EGR valves and parts category.

Used BMW parts – additional information

For conscious BMW brand users, choosing a used exhaust gas recirculation component can be a reasonable compromise between costs and maintaining the original vehicle design. If you want to better understand the advantages of using original components from the secondary market, read the article Used parts for BMW – is it worth it? Key benefits for brand fans, which discusses, among other things, the economic, quality, and ecological aspects of such a solution.