BMW E60 E81 E82 E87 LCI E88 E90 High Pressure Fuel Rail Petrol N43 7562474

The BMW E60 E81 E82 E87 LCI E88 E90 Gasoline Fuel Rail N43 is an original fuel supply system component designed for BMW N43 gasoline engines in popular 1, 3, and 5 Series models. Thanks to its factory design, it ensures proper fuel delivery to the injectors, stable operating pressure, and correct integration with the engine's accessories. This solution is particularly beneficial for users who want to maintain consistency with factory specifications and ensure proper engine operation.

Specifications and technical data

• SKU: 7562474-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7562474
• Substitutable numbers: 7562474, 13537562474
• Fuel type: Petrol
• Category: Additional Fuel Injection Parts

Purpose and Role in the Injection System

The fuel rail in an N43 gasoline engine serves as a fuel distributor to individual cylinders, working in conjunction with the injectors and control accessories. A correctly selected fuel rail is crucial for:

• maintaining stable fuel pressure across the entire engine load range,
• ensuring uniform fueling of all cylinders,
• limiting power loss and jerking during acceleration,
• maintaining correct combustion parameters and exhaust emissions.

For N43 units used in BMW E60, E81, E82, E87 LCI, E88, and E90 series, a properly selected fuel rail directly impacts engine smoothness, fuel consumption, and the longevity of other injection system components.

Compatibility with BMW Models

The presented fuel rail is designed to work with the N43 gasoline engine, used in selected versions of the E-generation BMW 1, 3, and 5 Series. Therefore, it is suitable for vehicles from the E60, E81, E82, E87 LCI, E88, and E90 families equipped with a gasoline injection system. Using an original fuel rail allows for maintaining:

• factory mounting points on the engine head,
• correct positioning of fuel inlet connectors and injector seats,
• compatibility with the stock wiring harness and engine accessories.

This ensures a predictable installation process without the need for structural modifications, which is important for both independent workshops and DIY replacements.

Technical Characteristics and Benefits of Use

The fuel rail for the N43 gasoline engine has been developed for operation under demanding thermal and pressure conditions typical of modern BMW units. Using an original part from the Other Injection System Parts category ensures:

• adequate resistance to fuel operating pressure,
• dimensional stability, guaranteeing leak-free connections,
• proper interaction with stock injectors and sensors,
• maintenance of operating parameters as intended by the vehicle manufacturer.

Choosing an original fuel rail is particularly important for gasoline engines, where precise fuel metering affects dynamics, engine smoothness, and operational safety.

Condition, Origin, and Cost-Effectiveness of Installation

The offered fuel rail is a used part, sourced from disassembly, allowing for an economical repair of the fuel supply system while maintaining the original BMW specifications. Compared to aftermarket alternatives of unknown origin, using a used original fuel rail often means:

• better fit for a specific N43 engine version,
• retention of original injection system operating parameters,
• reduced risk of installation and sealing problems.

If you are considering whether a used or reconditioned part would be a better choice for your situation, the article describing the differences between these solutions may be helpful – check out the material Reconditioned or Used Original – Which Part to Choose for Repair? to make an informed decision about your injection system repair strategy.

Expanding the BMW Injection System

If you are planning a comprehensive repair or engine area upgrade for your BMW and need other components from the same group, such as fuel lines, injectors, or mounting elements, check out the available parts in the Other BMW Injection System Parts category.

For drivers interested in improving throttle response and engine performance characteristics, an interesting addition to your knowledge might be a guide on engine modifications using aftermarket components – find more information in the article How to Increase Engine Power: A Practical Guide to Engine Tuning with Used Parts, which discusses a practical approach to safe tuning using used components.