BMW E90 F20 F30 N55 Injection Pipe Fuel Line Injector Pressure Rail Set 7576771

BMW E90 F20 F30 N55 Injection Pipe Fuel Line Injector Pressure Rail Set is an original component from the Lines, hoses and pipes group, designed for the fuel supply system of BMW petrol engines with the N55 unit. The set ensures stable fuel delivery to the injectors, which translates into smooth engine operation, correct fuel dosage, and predictable performance parameters.

Specifications and technical data

• SKU: 7576771-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7576771
• Substitutable numbers: 7576771, 13537576771, 7576772, 13537576772, 7576776, 13537576776
• Fuel type: Petrol
• Part type: Pipe
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The injector fuel line set is responsible for the precise delivery of petrol to the rail and injectors in the N55 engine, operating under high-pressure and variable temperature conditions. Properly selected lines reduce the risk of leaks, pressure drops, and disturbances in the injection system, which has a direct impact on the engine's refinement and performance stability.

The component is dedicated to BMW vehicles equipped with the N55 petrol engine, allowing for the maintenance of factory fuel supply characteristics and compatibility with the original fuel system architecture.

Set construction and benefits of use

The presented injector fuel line set has been designed as a complete harness for a specific engine unit, which facilitates installation and minimizes the risk of errors when connecting individual sections. The construction of the lines is adapted for use with Petrol, taking into account resistance to operating pressure and typical thermal loads in the engine compartment.

Using an original solution from this group of components allows you to:

• maintain proper fuel pressure within the rail and injectors,
• reduce the risk of leaks and air entering the system,
• ensure repeatable injection parameters across the entire rev range,
• maintain compatibility with factory engine management.

Condition, origin, and service application

The offered injector fuel line set is a used item, making it an attractive service solution for users looking for original parts at a reasonable price. These types of components are particularly useful for fuel system repairs, replacing damaged line sections, or restoring full efficiency to an N55 unit after a failure related to fuel leaks.

Choosing an original, used set from this group allows you to maintain structural consistency with other system elements, without the need for adaptation or modification of the fuel installation.

Why choose this fuel line set

In petrol engines with direct fuel injection, the quality and fitment of the lines are crucial for safety and engine stability. Using a dedicated set for BMW with an N55 engine allows you to reduce the risk of problems such as unstable idle, starting difficulties, or fuel pressure-related errors. It is a practical solution for both standard service replacements and more extensive repair work within the fuel supply system.

If you want to better understand how to effectively use aftermarket components and how to assess their suitability for repairs, check out the guide Used parts – Your guide to the best offers in the automotive store, which discusses the practical aspects of selecting used components.

Expanding the fuel system in BMW

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 lines, flexible hoses, or rigid supply pipes, check out the available parts in the BMW lines, hoses and pipes category.