BMW E90 E91 F10 F20 F21 F22 F30 F31 Diesel AGR Pipe Intake Manifold 7810480

BMW E90 E91 F10 F20 F21 F22 F30 F31 Diesel AGR Pipe Intake Manifold is an original exhaust gas recirculation system component designed for BMW diesel engines. Thanks to its factory geometry and precise fitment for specific engine generations, it ensures stable exhaust gas flow between the AGR valve and the intake manifold, supporting the proper operation of the engine and intake system. It is a practical solution for users looking to restore the correct function of the exhaust gas recirculation system in their Diesel BMW.

Specifications and technical data

• SKU: 7810480
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7810480
• Substitutable numbers: 7810480, 11617810480
• Fuel type: Diesel
• Category: Intake Manifolds

Purpose and technical function

The AGR pipe in BMW E90, E91, F10, F20, F21, F22, F30, and F31 series models is responsible for the controlled return of a portion of exhaust gases back into the intake system. In diesel engines, this is a key component that works with the exhaust gas recirculation valve, influencing combustion temperature, emission levels, and engine stability.

A properly selected AGR pipe:

• ensures a tight connection within the exhaust gas recirculation system,
• maintains proper exhaust flow under various engine loads,
• reduces the risk of ECU errors related to AGR system operation,
• supports smooth engine operation at low and medium RPM ranges.

Compatibility with BMW Diesel engines

The presented AGR pipe has been designed to work with BMW Diesel units used in popular 3, 5, 1, and 2 series F-generation models. Using an original design solution allows for compatibility with factory mounting points and the routing of the intake and exhaust systems within the engine bay.

As a result, installation is predictable, without the need to modify adjacent components, which is particularly important in the tightly packed engine compartments of modern BMW models.

Benefits of using an original AGR pipe

Using an original AGR pipe in the exhaust gas recirculation system provides a range of practical operational benefits:

• Stable intake system operation – proper exhaust flow reduces pressure fluctuations and improves engine refinement.
• Better cooperation with engine electronics – the ECU receives predictable flow values, reducing the risk of AGR-related errors.
• Optimization of the combustion process – a properly functioning exhaust gas recirculation system helps maintain the correct temperature in the combustion chamber.
• Consistency with factory design – maintaining the original pipe geometry facilitates future service and diagnostics.

Characteristics of the used component

The offered AGR pipe is a used part, sourced from dismantling, which allows for economical repair while maintaining the manufacturer's original specifications. Such components are frequently chosen by users and workshops that prefer factory solutions over aftermarket replacements with uncertain geometry and build quality.

For exhaust gas recirculation system components, it is particularly important that the pipe maintains its proper shape, rigidity, and ability to seal correctly at the connections – this is exactly what an original, used part from dismantling provides.

Technical support and exhaust system development

If you are interested in the broader context of exhaust system and exhaust gas recirculation operation in cars such as BMW, it is worth checking out our guide material covering, among other things, used manifolds and performance components – you can find it in the article Performance exhaust systems: used manifolds and sports catalytic converters on the road. This is a good supplement to your knowledge when planning upgrades or repairs in the exhaust area.

BMW intake manifolds – expansion and modernization

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 intake ducts, vacuum connectors, or additional air routing elements, check out the available parts in the BMW intake manifolds category.