BMW E90 LCI F10 F11 Pipe Intake Manifold EGR 325d 330d 525d 530d N57 7807481

The BMW E90 LCI F10 F11 N57 EGR Pipe Hose is an exhaust gas recirculation system component designed for N57 diesel engines in BMW 3 Series E90 LCI and 5 Series F10/F11 models. As part of the Intake Manifolds group, this hose is responsible for precisely directing exhaust gases to the EGR valve, which affects engine running smoothness and emission parameters. This used OEM component is a solution for users seeking a technically compatible part while maintaining reasonable service costs.

Specifications and technical data

• SKU: 7807481
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7807481
• Substitutable numbers: 7807481, 11617807481
• Category: Intake Manifolds

Purpose and Function in the Intake System

The EGR hose in the N57 engine is responsible for the controlled delivery of exhaust gases to the intake system, working in conjunction with the intake manifold and the recirculation valve. A correctly selected component ensures:

• stable exhaust gas flow within the engine's operating range,
• proper interaction with the engine control system,
• maintenance of the designed emission parameters and engine efficiency.

Thanks to its design conforming to BMW's factory specifications, the EGR hose for N57 engine allows for the preservation of the original intake system operating characteristics without the need for modifications to other components.

Construction and Fitment for BMW E90 LCI / F10 / F11

The component is designed as part of the original BMW intake system, ensuring precise fitment for N57 units installed in E90 LCI, F10, and F11 body styles. This means:

• preservation of factory mounting points to the intake manifold and other EGR components,
• appropriately selected hose geometry for exhaust gas flow and temperature,
• compatibility with engine accessories characteristic of the E90 LCI, F10, and F11 platforms.

This solution facilitates installation and reduces the risk of leaks in the critical connection area between the exhaust and intake systems.

Benefits of Using an Original EGR Hose

Using an original EGR hose from the Intake Manifolds group in an N57 engine helps maintain the integrity of the entire intake system. In practice, this translates to:

• more predictable engine behavior under load,
• reduced risk of exhaust gas recirculation-related errors,
• easier diagnostics in case of potential future malfunctions.

A used OEM component is a good choice for routine repairs when maintaining the factory system concept while optimizing service costs is a priority.

Component Condition and Service Application

The product is offered as a used BMW part, meaning it comes from a dismantled vehicle and is intended for reinstallation after prior verification by a mechanic. This type of component is suitable for both standard replacement of a worn EGR hose and for more extensive service work within the intake and exhaust gas recirculation system.

If you are planning modifications or repairs in the exhaust and intake system area, it is also worth familiarizing yourself with practical tips for selecting used parts – you can find them in the article Performance Exhaust System: Used Sports Manifolds and Catalytic Converters on the Road, which discusses, among other things, issues related to manifolds in popular brands, including BMW.

BMW Intake System Expansion – Intake Manifolds

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional hose sections, pipes, or connecting elements that work with the intake system, check the available parts in the BMW Intake Manifolds category.

For those interested in a broader approach to vehicle modernization, including the use of used components for modifications, the guide Best Used Parts for Tuning Your Car may also be helpful, discussing practical aspects of part selection in terms of durability and cost-effectiveness.