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

BMW E60 E61 LCI E81 E87 E90 E91 E92 EGR Valve N47 is an original exhaust gas recirculation system component designed for BMW diesel engines from the N47 family. This component from the EGR Valves and Parts category allows for the restoration of proper engine operation, stable running characteristics, and correct exhaust emission parameters in BMW diesel vehicles.

Specifications and technical data

• SKU: 7801942
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7801942
• Substitutable numbers: 11717801942, 7801942, 700684 717710042
• Fuel type: Diesel
• Category: EGR Parts & Valves

Purpose and Role of the N47 EGR Valve in BMW

The EGR valve in the N47 engine is responsible for the controlled intake of exhaust gases into the intake manifold, which affects combustion temperature, nitrogen oxide emission levels, and the overall efficiency of the engine. For BMW 1, 3, and 5 Series models, a properly functioning EGR valve translates to:

• stable idle speed and smooth diesel engine operation,
• responsive throttle in the full RPM range,
• compliance with exhaust emission standards,
• reduced risk of the engine entering limp mode.

For workshops and private users, this means the ability to effectively repair the exhaust gas recirculation system without the need for costly replacement of entire intake assemblies.

Benefits of Using an Original BMW EGR Valve

An original EGR valve dedicated to the N47 engine ensures proper fitment with the manifold, vacuum lines, and electrical system. This makes installation predictable and reduces the risk of leaks or control unit errors. For the user, this means:

• guaranteed fitment for the N47 unit without installation modifications,
• preservation of the original EGR system operating characteristics,
• easier computer diagnostics after installation,
• the ability to use existing BMW service procedures.

For diesel engines, a properly functioning EGR system directly impacts the durability of ancillaries, including the particulate filter and turbocharger.

Condition, Verification, and Application in Diesel Engines

The presented component is a used part obtained from disassembly and is offered as a used part, significantly reducing repair costs compared to purchasing a new assembly. At the same time, compliance with the original BMW specification is maintained, which is particularly important for precise exhaust gas recirculation system components in Diesel engines.

Before installation, it is recommended to:

• check the intake system and vacuum lines for leaks,
• verify the correct operation of the engine control unit after installation,
• inspect the intake ports for carbon buildup.

This approach allows for the full utilization of the EGR valve's potential and reduces the risk of recurring exhaust gas recirculation-related errors.

Selection by OEM Number and Support for Online Purchases

Due to design differences between various N47 engine versions, selecting the EGR valve based on the OEM number and interchangeable part numbers is crucial. In practice, the safest method is to compare the data from the part's rating plate or service documentation with the information in the product specification.

If you want to learn how to verify the compatibility of used parts with your car step by step, it is worth consulting the Global Parts guide. Detailed instructions on selection by OEM number, by VIN, and practical examples can be found in the article Safe Online Purchase of Used Car Parts – A Step-by-Step Guide.

Other BMW EGR Valves and Parts

If you are also looking for other components from the EGR Valves and Parts category dedicated to this brand's vehicles, check out our offer for BMW EGR Valves and Parts to select suitable components for other models or different diesel engine configurations.