BMW X3 X4 M F97 F98 S58 Petrol Engine Twin Turbo Fuel Pressure Line 8090190

BMW X3 X4 M F97 F98 S58 Petrol Engine Twin Turbo Fuel Pressure Line for the BMW X3 X4 M F97 F98 S58 Twin Turbo petrol engine is a fuel system component designed by BMW to ensure stable fuel pressure under high loads. This used part from the Lines, hoses and pipes category allows for the restoration of proper fuel injection system operation in high-performance M models without the need for aftermarket replacements with uncertain specifications.

Specifications and technical data

• SKU: 8090190
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8090190
• Substitutable numbers: 8090190, 18328090190
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Application in the S58 Twin Turbo engine

The offered line is designed for the petrol fuel system in the sports BMW X3 M F97 and BMW X4 M F98 models with the S58 Twin Turbo engine. It is responsible for precisely delivering fuel under high pressure from the pump to the fuel rail or injection system components, which is crucial for the stable operation of the engine under high boost and high RPMs.

In engines with such characteristics, the proper condition of the pressure line minimizes the risk of pressure drops, rough idling, and ECU errors related to fuel supply. Replacing a worn or damaged component with an original BMW line allows you to maintain the factory operating parameters of the system.

Construction and technical characteristics

The line belongs to the group of metal and/or flexible components adapted to operate in a high-pressure fuel environment in a petrol engine. The design is tailored to the specific routing in the S58 engine bay, taking into account temperature, vibrations, and limited installation space.

Original BMW manufacturing ensures:

• appropriate line rigidity while maintaining the required installation flexibility,
• compatible ends and connectors matched to factory sockets in the fuel system,
• resistance to operating pressure typical for modern petrol injection systems.

Benefits of using an original BMW line

Using an original high-pressure fuel line in the S58 engine provides a number of practical service and operational benefits:

• Factory fit – no modifications required, proper line routing, and alignment with auxiliary components.
• Stable fuel pressure – reduced risk of leaks, pressure drops, and issues with starting and dynamics.
• Fuel system safety – the line is designed to work with petrol under high pressure and temperature conditions.
• Consistency with other OEM components – the line works with the factory pump, rail, and injectors in accordance with the manufacturer's specifications.

Condition, verification, and part selection

This item comes from our range of used parts, which allows for economical repair while maintaining the original BMW specification. Before installation, a standard visual inspection for potential mechanical damage, signs of corrosion, and the condition of the connectors is recommended, as well as comparing the shape and routing with the removed line.

For proper selection, it is worth verifying compatibility with the specific version of the S58 engine and the model year of the BMW X3 M F97 or BMW X4 M F98, using the OEM part number and available interchangeable numbers in the technical specification. This minimizes the risk of mismatch and reduces service time.

Related BMW fuel system components

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 fuel lines, breather hoses, or fuel return pipes, check out the available parts in the BMW Lines, hoses and pipes category.

If you are considering a wider range of service work and want to better understand when it is worth opting for used components, you will find useful information in the article: Replacing body parts with used ones – can salvaged bodywork parts look like new?.