Audi A8 D3 Fuel Injection Rail Right O/S 3.2 FSI BPK 06E130090G

Audi A8 D3 Fuel Injection Rail Right O/S 3.2 FSI BPK is an original fuel supply system component designed for the right side of the 3.2 FSI unit. Thanks to its factory design, it ensures precise fuel delivery to the injectors and stable engine operation across the full load range, providing a solid foundation for a professional fuel injection system repair.

Specifications and technical data

• SKU: 06E130090G
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E130090G
• Substitutable numbers: 06E130090G, 06E 130 090 G
• Location on the vehicle: Right
• Part type: Fuel Rail (Ramp)
• Category: Additional Fuel Injection Parts

Purpose and function in the injection system

The described fuel injection rail is a component of the 3.2 FSI petrol engine fuel supply system in the Audi A8 D3, mounted on the right side of the power unit. Its task is to evenly distribute fuel to individual injectors while maintaining appropriate flow and sealing parameters. A properly selected rail helps reduce pressure drops, improves engine refinement, and stabilizes the injection process under various operating conditions.

Original origin and fitment for Audi

The rail was designed by the manufacturer with the specific geometry of the Audi A8 D3 3.2 FSI BPK engine bay in mind. This means:

• retention of factory mounting points on the right side of the engine,
• compatibility with the stock FSI injection system,
• proper routing of lines and connectors in the engine bay. As a result, installation is straightforward, without the need for modifications or adjustments, and the entire assembly maintains parameters consistent with the vehicle manufacturer's specifications.

Characteristics of the used component

As a pre-owned part, the fuel injection rail is a cost-effective solution while maintaining the original design. A used component allows for the restoration of the injection system's efficiency in situations such as leaks, mechanical damage to the rail, or the need for replacement after engine accessory maintenance. Choosing an original, used rail instead of an aftermarket replacement promotes compliance with factory specifications and facilitates future diagnostics.

Professional selection and integration with the powertrain

When selecting a fuel injection rail for the Audi A8 D3 3.2 FSI BPK, it is important to pay attention to compatibility with the power unit and vehicle placement. A correctly selected component:

• ensures the correct positioning of supply ports and injector sockets,
• minimizes the risk of leaks at connections,
• facilitates service and potential future injector replacement. A system configured in this way promotes stable engine operation, which translates into smooth acceleration, predictable throttle response, and more consistent computer diagnostic results. If you are planning a comprehensive repair or upgrade of your Audi's engine area and need other parts from the same group, such as fuel lines, distribution rails, or additional supply components, check out the available parts in the Other Audi fuel injection system parts category.

Technical support and knowledge about powertrains

For Audi users interested in a broader context of how powertrains work and how the engine interacts with advanced drivetrain systems, an article describing various AWD solutions may be helpful. A detailed discussion of xDrive, 4Matic, quattro, and 4Motion systems, along with the characteristics of typical components and service tips, can be found in the material: xDrive, 4Matic, quattro or 4Motion – a comparison of AWD systems from BMW, Mercedes, Audi, and VW. If you want to deepen your knowledge regarding the diagnostics and operation of fuel supply systems – including injectors, pumps, and tanks – practical tips on selecting parts by number, regeneration, and typical failure symptoms can be found in the guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.