Injection Pipe BMW F20 F21 F30 LCI M140i 340i B58 Fuel Rail Line 8605242

BMW F20 F21 F30 LCi M140i 340i Fuel Line to Injector Rail is an original part from the Hoses, Pipes & Tubes category, designed for precise fuel delivery to the injector rail in modern BMW units. A used OEM component ensures proper fitment to the fuel system, maintaining the factory fuel routing geometry and the system's appropriate sealing.

Specifications and technical data

• SKU: 8605242
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8605242
• Substitutable numbers: 13538605242, 8605242
• Category: Hoses, Lines & Pipes

Application and Role in the Fuel System

The fuel line to the injector rail in BMW F-series models is responsible for the stable, controlled delivery of fuel at the correct pressure from the fuel supply system to the injector rail. In vehicles such as the M140i or 340i, where the engines operate under high load, a correctly selected line is crucial for:

• maintaining the fuel system's integrity under high pressure,
• ensuring uniform supply to all cylinders,
• reducing the risk of power loss due to insufficient fuel supply,
• maintaining safe engine operation during dynamic driving.

Construction and Fitment for BMW F20, F21, F30 LCi

The offered fuel line has been specifically designed for selected versions of the BMW F-series, which translates to proper routing relative to the engine block, injector rail, and other auxiliary components. Factory geometry minimizes stress on the connections, and appropriately selected internal and external diameters of the line support stable operation of the injection system.

Original mounting points and connection ends allow for installation in place of a worn part without the need for modifications to the system. This maintains the integrity of the entire fuel system, which is important for both durability and operational safety.

Benefits of Using an Original Fuel Line

Using a fuel line to the injector rail from the BMW OE offering allows for engine operating parameters to be maintained in line with the manufacturer's specifications. In practice, this means:

• stable fuel pressure in the injector rail across the full range of loads,
• reduced risk of leaks and spills in the engine bay,
• proper interaction with factory auxiliary components and control electronics,
• easier diagnostics – the system retains its original configuration.

For high-performance engines, such as the M140i and 340i, maintaining proper fuel flow directly impacts the smoothness of operation, performance, and consistency of results during intensive use.

Condition of the Part and Installation Aspects

The fuel line to the injector rail is offered as a used BMW part, allowing for economical repair of the fuel system while maintaining original specifications. Such components, with proper installation and leak testing, can continue to provide long-term, stable operation under demanding conditions.

Before installation, it is recommended to:

• inspect sealing surfaces and connection sockets,
• use appropriate tightening torques in accordance with BMW service documentation,
• verify system tightness after the first engine start.

BMW Hoses, Pipes & Tubes – Selection and System Expansion

If you need other parts from the BMW Hoses, Pipes & Tubes category for your car, check out the dedicated offer at BMW hoses, pipes & tubes to select compatible fuel, cooling, or vacuum system components in one place.

More About Used BMW Parts

Do you want to better understand how to consciously choose original used parts for your car and how they affect durability and driving precision? Read the article BMW – Sporty Performance and Precision. How Original Used Parts Extend the Life of the Bavarian Icon?, where you will find practical tips on selecting parts by OEM numbers and servicing principles.