BMW E82 E90 E92 N54 135i 335i Turbocharger Coolant Feed Line 4-6 7558901

The BMW E82 E90 E92 N54 135i 335i Oil Hose Pipe is an original turbocharger and parts component designed for the oil system in BMW N54 engines. This OEM part ensures proper oil flow within the turbocharger, which directly impacts the durability and stable operation of the turbocharger.

Specifications and technical data

• SKU: 7558901
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7558901
• Substitutable numbers: 11537558901, 7558901
• Category: Turbos & Parts

Purpose and function of the BMW N54 oil hose

The BMW oil line/pipe for the N54 engine is responsible for controlled oil flow in the turbocharger area, supporting lubrication and heat dissipation. A properly selected component in this part of the system is crucial for:

• maintaining stable oil pressure in the turbocharger area,
• reducing the risk of components overheating,
• reducing wear of turbocharger bearings and rotors,
• maintaining repeatable operating parameters of the N54 engine under load.

Using an original oil line in place of a worn or leaking component allows for the restoration of proper oil circulation in the charging system.

Structure and characteristics of the element

The BMW turbocharger oil hose offered is an OEM part, designed specifically for the N54 engine geometry and engine compartment of BMW 1 and 3 Series models. This means:

• factory fit to the mounting points on the engine and turbochargers,
• appropriately selected inner diameter for the required oil flow,
• cable routing designed by the manufacturer, minimizing stress and vibration.

This design of the element facilitates installation and reduces the risk of leaks resulting from incorrect cable placement in the engine compartment.

Used condition and the benefits of choosing OEM parts

The hose is offered in used condition, allowing for cost-effective repair of the turbocharger system while maintaining the original manufacturer's specifications. Compared to aftermarket parts, the OEM part provides:

• compliance with factory oil pressure and flow requirements,
• reliable fit to the N54 engine without the need for modifications,
• consistency with other components of the BMW supercharging system.

For workshops specializing in BMW and users who care about the correct operation of turbochargers, choosing the original oil line is a safe and predictable solution in terms of operation.

Application in turbochargers and preventive maintenance

In N54 engines, the oil line in the turbocharger area serves not only a repair function but also a preventative purpose. Replacing a worn or corroded component with a functioning line allows for:

• reduce the risk of oil leaks in the turbocharger area,
• reduce the possibility of carbon deposits forming in the pipe,
• maintain even lubrication of both turbochargers during dynamic driving.

This is particularly important in vehicles operated in urban conditions and with frequent cold starts, where the oil system is more heavily loaded.

Other BMW oil lines for turbochargers

If you're looking for other BMW turbocharger oil lines for different models or engine configurations, check out our dedicated category: BMW Turbocharger Oil Lines . There you'll find a wide selection of oil system components tailored to specific series and engines.

Preparing your BMW for the season and checking the oil system

When replacing the oil line in the turbocharger area, it's worth comprehensively assessing the condition of other used components, especially before the cold weather. Practical checklists, component verification tips, and information on selecting OEM parts can be found in the article: Winter Essentials: Which Used Car Parts Should Be Checked and Replaced Before Freezing Temperatures? This is a helpful addition when planning a more extensive service for your BMW.