BMW 1 2 Series F20 F21 F22 LCI Scavenge Air Line Fuel Pipe 7483174

BMW 1 2 Series F20 F21 F22 LCI Scavenge Air Line Fuel Pipe is an original component from the Lines, hoses and pipes group, designed for operation in the fuel supply system of modern BMW engines. Designed as a factory component, it ensures stable routing of the working medium and maintains the correct operating parameters of the fuel and venting system.

Specifications and technical data

• SKU: 7483174
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7483174
• Substitutable numbers: 16137483174, 7483174, PK
• Category: Hoses, Lines & Pipes

Purpose and function in the BMW fuel system

The element referred to as BMW 1 2 Series F20 F21 F22 LCI Scavenge Air Line Fuel Pipe operates in the area of fuel supply and air discharge from the system. It is responsible for the controlled routing of the fuel and air stream, which supports correct operating pressure, stable pump operation, and uniform supply to the fuel rail.

In BMW 1 and 2 Series F-generation vehicles with the LCI facelift, this type of line is a vital link between fuel system components, minimizing the risk of uncontrolled pressure drops, air locks, and local overheating. Thanks to the factory geometry matched to the engine bay, installation takes place at the mounting points provided by the manufacturer, which limits vibrations and stress.

Construction and fitment for BMW 1 2 Series F20 F21 F22 LCI

The line belongs to the Lines, hoses and pipes group, which means it has been designed to work in a fuel-air environment, taking into account the temperatures, pressures, and vibrations occurring in the engine bay. The original design ensures:

• precise routing of the line according to the engine's factory layout,
• maintenance of proper tightness after correct installation,
• compatibility with factory connectors and brackets in F20, F21, and F22 models after the LCI facelift.

As a result, the line can be used as a replacement for the factory-installed component without the need for modifying the fuel system or additional shape adjustments.

Characteristics of the used component

The offered line is a used part, sourced from dismantling, which allows for an economical repair of the fuel system while maintaining the original BMW specification. Such components are often chosen in situations where:

• a quick replacement of a damaged line is necessary without investing in a new installation set,
• maintaining factory fitment and routing geometry is important,
• compliance with original mounts and connectors in a specific BMW model is essential.

The used condition means that the line may show signs of wear typical for components operating in the engine bay, however, it retains the functionality required for further operation in the fuel system.

Benefits of using an original BMW line

Using an original BMW 1 2 Series F20 F21 F22 LCI Scavenge Air Line Fuel Pipe allows you to maintain the consistency of the entire fuel system. Key advantages include:

• factory fitment for the specific BMW F platform,
• maintenance of the routing path intended by the manufacturer,
• reduction of the risk of leaks resulting from the incorrect selection of a replacement,
• the ability to use existing brackets and mounts without modifications.

For users and workshops specializing in BMW, this is a practical solution that facilitates keeping the fuel system within parameters close to factory standards.

Comprehensive service of lines in BMW

If you are planning a comprehensive repair or upgrade of the fuel and venting system area in your BMW and need other elements from the same group, such as additional lines, flexible hoses, or rigid pipes carrying the working medium, check the available parts in the BMW Lines, hoses and pipes category.

If you want to better understand the specifics of engine component operation and the relationships between lines, sensors, and drivetrain sub-assemblies, our guide on purchasing used components may be helpful – you can find it here: Second-hand differential – what is worth knowing about used differentials, sensors, and drivetrain systems.