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

BMW E90 E91 318d 320d 325d 330d Exhaust Manifold EGR Remove By Pass Bimmertune is a precision-engineered component designed for modifying the exhaust gas recirculation system in BMW 3 Series E90/E91 engines. Thanks to its robust construction and compatibility with factory equipment, it serves as a functional solution for users planning exhaust system modifications. It is a practical choice for those consciously rebuilding their exhaust system for maintenance or project purposes.

Specifications and technical data

• SKU: 7804382-3
• Mark: Unbranded
• Condition: Used
• OEM Part Number: 7804382
• Substitutable numbers: 11717804382, 7804382, 11717793484, 7793484, KZ
• Category: Manifolds & Headers

Purpose and function in the exhaust system

The Bimmertune EGR blanking plate operates in the immediate vicinity of Exhaust manifolds components, influencing the flow of exhaust gases between the engine and the rest of the system. Its task is to provide a stable seal for the exhaust gas recirculation channel in configurations where the EGR system has been modified or software-deleted.

Such a solution is often used in service projects where the priority is to simplify the exhaust path, reduce potential leaks, and facilitate easier engine diagnostics. A properly selected blanking plate helps maintain the mechanical integrity of the entire system and improves the predictability of its operation.

Compatibility and fitment

The presented replacement part has been prepared for use in BMW E90 and E91 models, where the exhaust system and engine accessories are designed to work with the factory EGR valve. This allows the installation of the blanking plate to be carried out in an orderly manner, maintaining connection geometry and proper sealing.

The element is part of the Exhaust manifolds segment, so its correct fitment is crucial for connection tightness, thermal stability, and the durability of adjacent components. Proper alignment minimizes the risk of unwanted stress and facilitates subsequent disassembly in case of further modifications.

Product characteristics and user benefits

As a replacement part, the Bimmertune EGR blanking plate provides an alternative to factory solutions, allowing for a more flexible approach to exhaust system configuration. The user receives a component that:

• enables permanent closure of the EGR channel as part of a planned modification,
• reduces the number of moving and dirt-prone components in the manifold area,
• facilitates maintenance and visual inspection of connections in the exhaust zone.

Thanks to this solution, exhaust gas flow within the manifold can be managed in a more controlled manner, which is important for projects focused on consistent engine performance and system clarity.

Condition and use in service projects

The offered item comes from the secondary market, making it an attractive option for users looking for a cost-effective solution for EGR system modifications. A used component of this type works well in projects where geometric and functional fitment is key, rather than visual appearance.

The blanking plate can be used both for standard maintenance work and in more extensive exhaust system rebuild projects, where maintaining consistency with the existing manifold configuration and engine accessories is essential.

Exhaust system expansion and technical knowledge

If you are planning a comprehensive approach to modifying the exhaust system in your BMW and want to better understand the relationships between the manifold, catalytic converter, and other elements, it is worth consulting additional technical materials. Practical tips on selecting used manifolds and exhaust components can be found in the article Performance exhaust system: used manifolds and sports catalytic converters on the road, which will help organize your knowledge before further modifications.

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 manifold sections, adapters, or mounting hardware, check out the available parts in the Unbranded Exhaust manifolds category.