BMW E60 E61 LCI E81 E87 LCI E90 E91 E92 E93 EGR AGR Valve Diesel N47 7801942

BMW E60 E61 LCI E81 E87 LCI E90 E91 E92 E93 EGR AGR Valve Diesel N47 is an exhaust gas recirculation system component designed for BMW diesel engines, which supports the proper operation of the power unit and reduces exhaust emissions. As part of the EGR Valves and Parts group, it is responsible for the controlled flow of exhaust gases into the intake manifold, which influences the stable operation of the diesel engine and the correct functioning of the engine control system. This is a solution for users looking for a technically matched component for specific BMW 1, 3, and 5 series models after the facelift.

Specifications and technical data

• SKU: 7801942-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7801942
• Substitutable numbers: 7801942, 11717801942, 11719886716, 9886716
• Fuel type: Diesel
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The presented EGR valve is dedicated to selected BMW models with Diesel engines, where it is responsible for precise control of the amount of exhaust gas recirculated into the intake system. A properly functioning EGR valve helps maintain the correct combustion temperature, which translates into a reduction of nitrogen oxides, stable idling, and correct response to engine load.

In BMW E60, E61, E81, E87, E90, and E92 series vehicles, the use of the correct EGR valve is important both for the performance of the power unit and for the longevity of other intake system components and the exhaust gas cleaning system. Replacing a faulty valve with a properly selected component allows for reducing smoke, jerking during acceleration, and errors saved in the engine controller.

Technical characteristics and fitment

As an element from the EGR Valves and Parts category, this valve has been designed to work with the factory BMW engine controller, which allows for maintaining original injection maps and exhaust gas recirculation strategies. The valve construction is adapted to the operating conditions in a diesel engine, including increased exhaust gas temperature and the presence of contaminants typical for diesel units.

The product comes from the BMW parts group and is marked as used, which means it has been previously operated but can still provide a functional solution for repairing the EGR system. This is a good option for users looking for a compromise between repair costs and maintaining the vehicle's original technical specifications.

Benefits of using a functional EGR valve

Replacing a worn or blocked EGR valve with a functional element has a direct impact on engine performance and operational safety. The most important benefits include:

• more even operation of the power unit at low and medium RPMs,
• reducing the risk of the engine entering limp mode due to exhaust gas recirculation system errors,
• reducing the load on other intake and exhaust system components,
• maintaining exhaust emission parameters at the level intended by the manufacturer.

For BMW users with diesel engines, a functional EGR valve is an essential element affecting driving comfort, throttle response, and the correct operation of the vehicle's diagnostic systems.

Product condition and practical application

The offered EGR valve is a used part, which in practice means it can be an economical solution for repairing the exhaust gas recirculation system in BMW cars. Choosing such a component is particularly beneficial in situations where the priority is to restore vehicle efficiency while maintaining reasonable service costs, while simultaneously matching the factory installation.

Before installation, it is recommended to perform a standard verification of the element in a workshop and check the tightness and correct operation of the actuator to ensure trouble-free cooperation with existing engine equipment. A properly selected and installed EGR valve allows for reducing the need for additional interference in the intake system and facilitates subsequent computer diagnostics.

Complementary BMW EGR system elements

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, recirculation pipes, or mounting elements, check the available parts in the BMW EGR Valves and Parts category.

For drivers considering broader service work on the chassis and wanting to better understand the differences between factory configurations and more dynamic settings, the guide on our blog may be helpful – you will find a detailed discussion in the article Stock vs. sports suspension – design differences and selection of used components.