BMW E90 E91 318d 320d 325d 330d Exhaust Manifold EGR Remove By Pass 7804382

The BMW E90 318d 320d 325d 330d EGR Valve (AGR) Blanking Cap is a used bypass valve component designed for diesel engines. This product offers a practical solution for users looking for a proven component for the exhaust gas recirculation system in popular BMW 3 Series E90 diesel models.

Specifications and technical data

• SKU: 7804382-2
• Mark: Unbranded
• Condition: Used
• OEM Part Number: 7804382
• Substitutable numbers: 11717804382, 7804382, 11717793484, 7793484
• Fuel type: Diesel
• Category: Air Bypass Valves

Purpose and technical characteristics

This EGR/AGR valve with a blanking plate for the BMW E90 is a component of the exhaust gas recirculation system in diesel engines. It was designed to work with the engines used in the 318d, 320d, 325d, and 330d models, where it controls the flow of exhaust gas back into the intake manifold.

As a bypass valve, the component interacts with the engine management system, influencing combustion parameters, operating temperature, and nitrogen oxide emissions. The presence of a cap allows for customization of the configuration for a specific service application, in accordance with the adopted repair strategy and user requirements.

Condition, origin and operating parameters

This component comes from the aftermarket and is considered a used part . This makes it a cost-effective alternative to new components while maintaining the functionality required for everyday use. The valve was used in a diesel-engined vehicle, which is consistent with its design and intended use.

Knowing the mileage at which the valve has been operating allows for a better assessment of its operating history and planning for future use. For many BMW E90 owners, choosing a used EGR valve is a reasonable compromise between repair cost and the component's expected durability.

Benefits of using an EGR AGR valve with a blanking plug

The use of a properly selected EGR valve in a BMW E90 with a diesel engine brings a number of practical benefits:

• Stable operation of the drive unit – a properly functioning bypass valve supports even combustion of the mixture and reduces the risk of jerking at partial load.
• Better exhaust emission control – recirculation of some exhaust gases into the intake helps lower combustion temperatures, which helps reduce nitrogen oxides.
• Possibility of adapting to a specific configuration – the presence of a cap allows for a flexible approach to installation depending on the adopted service strategy.
• Economical repair – a used EGR valve is a reasonable solution for drivers who want to restore the system’s efficiency without overextending their budget.

Selection, installation and technical support

To properly select an EGR valve with a blanking plate for your BMW E90, it's important to ensure compatibility with the engine version and control system parameters. The product is assigned an OEM part number and interchangeable numbers, which facilitate compatibility verification in service catalogs and parts selection systems, without the need to interfere with the electrical or mechanical systems beyond the standard installation procedure.

For users interested in the broader context of exhaust gas recirculation (EGR) operation and making informed choices about aftermarket parts, we recommend the guide article: EGR – What Is It and Why You Should Consider Used EGR Valves . It provides a better understanding of the EGR valve's impact on engine performance, exhaust emissions, and the durability of other components.

Other bypass valves from Unbranded

If you're looking for other Unbranded bypass valves for similar applications, check out our dedicated category: Unbranded Bypass Valves . This allows you to easily compare available models, select the right variant for your intake system, and optimize your repair or upgrade process.