BMW Z4 E85 2.0i N46 Fuel Line Pipe Hose 584MM 7541113

BMW Z4 E85 2.0i N46 Fuel Line Pipe Hose is an original component from the Lines, hoses and pipes group, designed for the fuel supply system of the N46 petrol engine. This used OEM part ensures factory-standard fuel routing geometry, the correct flow diameter, and a precise fit for engine bay mounts, which facilitates installation and reduces the risk of leaks.

Specifications and technical data

• SKU: 7541113
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7541113
• Substitutable numbers: 13537541113, 7541113
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The fuel line in the BMW Z4 E85 2.0i N46 model is responsible for the stable, controlled delivery of petrol from the supply system to the components responsible for fuel metering. A properly selected internal diameter and shape of the line help maintain the correct operating pressure, which translates into smooth engine operation and proper throttle response.

The original line from this series is designed to operate in the high-temperature and vibration-prone environment of the engine bay. As a result, it maintains dimensional stability, reduces the risk of micro-cracks, and minimizes the possibility of fuel leaks, which is important for both safety and the durability of other system components.

Construction and fitment for the BMW Z4 E85 2.0i N46

The fuel line has been constructed specifically for the N46 engine architecture in the BMW Z4 E85, taking into account the factory installation routing. Properly formed sections, correct end fittings, and prepared mounting points allow for installation in the original bracket locations without the need for modifications.

Such a fitment has several practical advantages:

• maintaining the correct routing of the line away from high-temperature components,
• reducing stresses resulting from engine operation and body vibrations,
• easier visual inspection for potential leaks during service.

By maintaining the original mounting geometry, the line works with factory connectors, which facilitates service and helps avoid problems typical of universal-shape replacements.

Benefits of using an original fuel line

Using an original fuel line in the BMW Z4 E85 2.0i N46 petrol system allows you to maintain engine performance parameters in accordance with the manufacturer's specifications. Stable fuel supply promotes correct metering, which can translate into smooth idling, predictable acceleration, and a reduced risk of air entering the system.

The most important advantages of this solution include:

• factory fitment for the specific model and engine unit,
• preservation of the original routing path in the engine bay,
• compatibility with the petrol supply system without the need for modifications.

Choosing a used OEM component is particularly beneficial for maintenance repairs when you want to keep the construction consistent with the manufacturer's design while optimizing service costs.

Application in service and fuel system upgrades

The fuel line in the BMW Z4 E85 2.0i N46 should be replaced when there are signs of abrasion, material hardening, a smell of fuel in the engine bay area, or starting problems resulting from a loss of system pressure. Installing an original line allows you to restore proper tightness and supply stability, which is essential for both safety and the correct operation of the petrol engine.

This component also works well during comprehensive fuel system maintenance, when other components, such as the fuel filter or metering elements, are being serviced in parallel. The consistency of the technical solutions used reduces the risk of unforeseen problems after the repair.

Service expansion – other BMW lines, hoses and pipes

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

More technical knowledge

If you are interested in a broader context of how fuel and exhaust systems work in premium cars, including BMW, and want to better understand the relationship between fuel flow and exhaust characteristics, take a look at the article: Performance exhaust system: used manifolds and sports catalytic converters on the road. This is a good supplement to your knowledge when planning more advanced modifications or service.