BMW F10 F20 F21 F30 N20 Petrol High Pressure Fuel Rail Line 7585411

The BMW F10 F20 F21 F30 Gasoline Fuel Rail is an original fuel system component designed for BMW gasoline engines. This used fuel rail from the Injector Nozzles category ensures the preservation of the engine's factory operating characteristics and proper cylinder fuel supply.

Specifications and technical data

• SKU: 7585411-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7585411
• Substitutable numbers: 7585411, 13537585411
• Fuel type: Petrol
• Category: Fuel Injectors

Purpose and Role of the Fuel Rail

The BMW Gasoline Fuel Rail is responsible for evenly distributing fuel to the injectors, stabilizing system pressure, and maintaining optimal engine operating conditions. In F10, F20, F21, and F30 series models, it is a crucial element for precise injection, influencing running smoothness, performance, and fuel consumption.

Selecting a fuel rail from the same model family allows for the preservation of:

• correct fueling characteristics across the entire RPM range,
• stable fuel pressure required by the engine control unit,
• consistency with factory ECU calibration without the need for software modifications.

Benefits of Using an Original BMW Fuel Rail

Choosing an original fuel rail from the Injector Nozzles category guarantees compatibility with the factory engine equipment and predictable engine behavior. A component originating from the same BMW design family minimizes the risk of issues with:

• rough idling due to improper fuel distribution,
• power loss under higher loads,
• engine control unit errors related to incorrect fueling parameters.

A used OEM part offers a sensible compromise between cost and maintaining factory build quality and fit.

Compatibility and Selection by Parameters

This fuel rail is designed for gasoline engines, which is critical when selecting parts for a specific power unit. Proper matching to a particular BMW F10, F20, F21, or F30 variant should always be verified against catalog data and manufacturer markings.

For users seeking to deepen their knowledge of diagnostics and symptoms of fuel system problems, an article describing typical signs and consequences of neglect in similar systems may be helpful: diesel injector failures – symptoms and consequences of neglect. Although it concerns diesel units, many diagnostic principles and approaches to analyzing injector operation remain similar.

Component Condition and Service Application

This fuel rail comes from the secondary market, making it an attractive option for maintenance repairs, especially when preserving the original fuel system design is a priority. This type of component is often chosen for:

• repairs after mechanical damage in the engine bay,
• restoring a car to factory condition after unsuccessful modifications,
• preventive maintenance in case of detected leaks or corrosion of the old fuel rail.

Other BMW Injector Nozzles

If you are also looking for other components from the Injector Nozzles category dedicated to this brand, check out the BMW injector nozzles available in our assortment to select a complete solution for your fuel system.