BMW 1 3 5 7 Z4 Series E60 E65 E81 E85 E87 E90 Injection Tube Fuel Rail 7542541

BMW E60 E65 E81 E87 E90 Petrol Fuel Rail is an original fuel supply system component designed for petrol engines in selected BMW models. It ensures stable fuel distribution to the injectors, which translates to smooth engine operation and proper compatibility with the factory engine control unit.

Specifications and technical data

• SKU: 7542541-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7542541
• Substitutable numbers: 13537542541, 7542541, 7531634, 13537531634
• Category: Fuel Injectors

Purpose and Role in the Fuel System

The BMW Petrol Fuel Rail plays a key role in the fuel system, acting as a manifold that distributes fuel to individual injector nozzles. It is responsible for:

• maintaining stable fuel pressure across the entire engine load range,
• uniform fueling of all cylinders, which reduces the risk of misfires,
• compatibility with the factory BMW engine control unit, without the need for adaptation or modifications.

This component belongs to the Injector Nozzles group, ensuring it is structurally compatible with the standard injectors used in petrol engines of the BMW E60, E65, E81, E87, and E90 series.

Compatibility and Fitment for BMW

The fuel rail is designed as an OEM part from BMW, meaning it offers full compatibility with the manufacturer's original design solutions. The appropriate arrangement of connectors, mounting points, and injector seats allows for:

• installation in original mounting points without interfering with the intake manifold,
• maintaining the standard fuel system geometry, which simplifies servicing and diagnostics,
• seamless integration with factory injector nozzles used in the specific generation of BMW petrol engines.

By adhering to OEM standards, this fuel rail is the correct choice for fuel system repairs when restoring engine performance to factory specifications is required.

Condition, Origin, and Service Application

The offered fuel rail is a used part, sourced from disassembly, allowing for economical repairs while maintaining original manufacturing quality. This type of part is particularly suitable for situations where:

• there has been mechanical damage or corrosion to the existing fuel rail,
• there are leaks or issues with uniform cylinder fueling in the fuel system,
• a comprehensive overhaul of the injection system is necessary, including the replacement of injector nozzles.

Choosing an original fuel rail from the aftermarket ensures compliance with BMW service documentation and facilitates subsequent computer diagnostics.

Benefits of Using an Original Fuel Rail

Using a factory fuel rail in a BMW petrol system offers a range of practical benefits:

• stable engine operation due to uniform fuel distribution to all cylinders,
• correct interaction with injector nozzles and injection maps stored in the engine control unit,
• maintenance of standard fuel consumption parameters, contributing to emissions levels as intended by the manufacturer,
• easier diagnostics of fuel system faults, as the component's geometry and characteristics remain factory-compliant.

For workshops specializing in the BMW brand, this solution enables repairs to be carried out in accordance with good service practices and manufacturer recommendations.

BMW Injector Nozzles – Selection and Technical Knowledge

If you are looking for other BMW injector nozzles for your vehicle, check out our dedicated category: BMW Injector Nozzles. Here you will find a wide selection of injection system components tailored to various generations of the brand's petrol and diesel engines.

When working with the injection system, it is also advisable to expand your knowledge on typical wear symptoms and diagnostic methods. Our guide on Diesel Injector Faults – Symptoms, Consequences, and Diagnostics may be helpful. Although it focuses on diesel engines, it effectively explains the general principles of operation and diagnosis of modern injection systems.