VW Polo MK4 9N Seat Ibiza 1.4 TDI BMS Diesel Fuel Line Pipe Hose 045130308E

VW Polo MK4 9N Seat Ibiza 1.4 TDI BMS Diesel Fuel Line Pipe Hose is an original component from the Lines, hoses and pipes group, designed for diesel engines. It ensures tight and stable fuel delivery within the supply system, which translates into safe, consistent operation of the 1.4 TDI unit. This is a solution for users who expect a technically matched component for a specific model application.

Specifications and technical data

• SKU: 045130308E
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 045130308E
• Substitutable numbers: 045130308E, 045 130 308 E
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The described fuel line is a component of the diesel engine supply system, responsible for the controlled transport of fuel between individual components. In VW Polo MK4 9N and Seat Ibiza vehicles with the 1.4 TDI BMS unit, a properly selected fuel pipe reduces the risk of leaks, pressure drops, and problems with starting or uneven engine operation.

Thanks to a design tailored to the specific configuration of the power unit, the line maintains the correct routing geometry, minimizing stress and vibration. This is important both for the durability of the component itself and for the stability of the entire fuel supply system.

Benefits of using an original fuel line

Using an original fuel line in a diesel engine brings measurable operational benefits:

• maintaining the factory fuel flow characteristics in the 1.4 TDI unit,
• reducing the risk of leaks and system aeration,
• proper fitment to mounts and other accessory components,
• consistency with the factory architecture of the diesel supply system.

For workshops and private users, this means easier installation, predictable vehicle behavior after repair, and greater confidence in daily operation.

Technical specifications and installation

The line has been designed to work in a diesel supply system, where resistance to pressure, fuel, and temperature changes is essential. The design tailored to a specific model application facilitates installation without the need for modifications or fitting universal replacements.

In service practice, this translates into:

• reduced installation time thanks to the factory shape and routing points,
• lower risk of installation errors,
• stable routing of the line in the engine compartment, without unwanted rubbing against other elements.

Component condition and service application

The product comes from dismantling and is intended for service applications in vehicles with a diesel engine, where it is necessary to replace a damaged or leaking section of the fuel system. For users, this means the possibility of restoring the correct operation of the supply system while maintaining a favorable cost-to-functionality ratio.

The line will work well both for standard maintenance repairs and for comprehensive rebuilding of the supply system in VW and Seat vehicles with the 1.4 TDI BMS unit.

System expansion and related components

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

For users interested in a broader look at modifications and service of elements related to fuel supply and exhaust flow in vehicles, an article describing the selection of used components for popular brands may be helpful – you can find it here: Performance exhaust system: used manifolds and sports catalytic converters on the road.