BMW 1 Series E87 Oil Cooler Pipe Inlet Transmision Diesel M47N2 120d

BMW 1 Series E87 Oil Cooler Pipe Inlet Transmision Diesel M47N2 120d is an original lubrication system component designed for installation in the front section of BMW vehicles with a diesel engine. Thanks to its factory geometry and correct diameter, it ensures stable oil flow and proper cooperation with other powertrain components. Using an OEM part allows you to maintain the engine precision characteristic of BMW while keeping service costs reasonable.

Specifications and technical data

• SKU: 7804142
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7804142
• Substitutable numbers: 17227804142, 7804142, 17227788854, 7788854, 17224714644, 4714644, 17227788855, 7788855, 17224714188, 4714188, 17227804143, 7804143
• Location on the vehicle: Front
• Fuel type: Diesel
• Category: Caps

Purpose and function of the oil pipe

The oil pipe in the BMW E87 model is responsible for the controlled transport of oil within the diesel powertrain, which has a direct impact on the lubrication and cooling of key components. Its placement in the front of the vehicle facilitates optimal routing of the oil line, minimizing the risk of vibrations, leaks, and incorrect pressure in the system.

A properly selected oil pipe is particularly important in diesel engines, where thermal and pressure loads are higher than in gasoline units. Using an original component allows you to maintain operating parameters in accordance with the manufacturer's specifications, which translates into stable performance and predictable engine behavior over a long service life.

Benefits of using an original BMW pipe

Using an oil pipe from the original BMW production line provides a number of practical service and operational benefits:

• factory fit for the oil system of a specific generation of the BMW E87 with a diesel engine,
• maintenance of the correct pipe routing in the engine bay, which limits the risk of abrasion and micro-cracks,
• compatibility with factory mounts and brackets in the front of the body,
• maintenance of correct oil pressure and flow in the lubrication system.

As a result, the pipe can be used both as a replacement part during standard repairs and as part of preventive maintenance when there is a suspicion of wear or aging of the existing oil hose.

Selection by OEM number and interchangeable numbers

The component has a dedicated OEM number and associated interchangeable numbers, which facilitates precise part identification in BMW catalogs and VIN-based selection systems. This allows for unambiguous verification of the pipe's compatibility with a specific diesel engine version and BMW E87 model year, minimizing the risk of installing an incorrect component.

If you have any doubts regarding the selection of a used original part, it is worth using procedures based on the OEM number and reference numbers described in more detail in the article: BMW – sports performance and precision. How do original used parts extend the life of a Bavarian icon?. This allows you to consciously combine a cost-effective used part with the maintenance of high technical standards.

Condition, installation, and service application

The oil pipe is offered as a used part, which in service practice means the possibility of an economical repair while maintaining the original BMW specification. Such components are particularly useful for:

• eliminating leaks in the oil system in the front part of the engine,
• repairs after collisions where pipes and mounts have been damaged,
• preventive maintenance in high-mileage vehicles where there is a risk of material fatigue.

Thanks to the preservation of factory geometry, the installation of the pipe in the BMW E87 is predictable and does not require modification of other system elements. This solution is particularly valued by workshops specializing in the BMW brand, where repeatability and compliance with the manufacturer's technical documentation are essential.

Service expansion within the same group of elements

If you are planning a comprehensive repair or modernization of the front body area in your BMW and need other elements from the same group, such as covers, overlays, or additional trims, check the available parts in the BMW Overlays category.