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

BMW E90 F20 N55 Petrol Fuel Line is an original part from the Hoses, pipes and tubes group, designed for the fuel system of N55 petrol engines in selected BMW models. It ensures a leak-free fuel delivery from the supply system to the engine, supporting stable engine operation and correct injection parameters.

Specifications and technical data

• SKU: 7576771
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7576771
• Substitutable numbers: 13537576771, 7576771
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and Function in the Fuel System

The fuel line in an N55 petrol engine is responsible for the safe transport of fuel under the correct pressure between the components of the fuel system. For BMW units installed in the E90 and F20 series, this is crucial for:

• maintaining the correct operating pressure in the injection system,
• limiting performance drops under dynamic engine load,
• minimizing the risk of leaks and fuel spills.

A fuel line specifically designed for a particular N55 engine configuration allows for the preservation of the engine's factory operating characteristics and mixture parameter stability.

Benefits of Using an Original BMW Fuel Line

Using a fuel line from the same design line as original BMW parts translates into a number of practical advantages. Specifically:

• ensures compatibility with the fuel system geometry in the engine bay,
• facilitates installation thanks to fitted ends and connectors,
• reduces the risk of strain and twisting of the line during engine operation.

For N55 petrol engines, it is important that the line is adapted for use with Petrol fuel, which affects the material's resistance to prolonged contact with fuel and additives.

Part Condition and Service Application

The offered BMW fuel line comes from the secondary market, making it a cost-effective solution while maintaining original construction. This type of part is suitable for situations where:

• a damaged or leaking fuel line needs replacement,
• you are repairing an N55 unit and want to maintain the factory routing of the lines,
• you are looking for a part with parameters consistent with the original BMW specification.

Replacing the fuel line is always recommended when there are signs of corrosion on the connectors, mechanical damage, or symptoms of fuel pressure drops in the system.

Selection and Compatibility within the BMW Range

To correctly select the fuel line for a specific BMW E90 or F20 with an N55 engine, it is advisable to verify compatibility with the vehicle's service documentation and manufacturer markings. Comparing the line's routing, connector types, and mounting method in the engine bay is helpful. This minimizes the risk of installation problems and ensures the correct positioning of the part relative to other components.

For petrol systems, maintaining the tightness of connections and the line's resistance to engine bay temperatures is particularly important, which is why choosing a part from the original BMW lines is a technically safe solution.

Expansion of Service Work and Additional Resources

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as additional fuel lines, breather hoses, or fuel return pipes, check the available parts in the BMW Hoses, pipes and tubes category.

For larger service jobs within the engine unit and associated systems, it is also worth ensuring the proper functioning of thermal comfort systems. Practical tips on selecting used OEM components and maintenance schedules can be found in the article Air Conditioning and Heating – Part Selection and Maintenance for Year-Round Comfort, which helps plan service in line with manufacturer recommendations.