BMW X3 Series E46 E83 Oil Seperator Pipe Adapter Plate 6750155

BMW X3 Series E46 E83 Oil Separator Pipe Adapter Plate is an original part from the Intake Manifolds group, designed for the crankcase ventilation system in BMW X3 series engines and related E46/E83 models. This used, factory oil separator pipe adapter plate ensures proper connection of intake system components and stable operation of the crankcase ventilation system, contributing to smooth engine performance.

Specifications and technical data

• SKU: 6750155
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6750155
• Substitutable numbers: 32416750155, 6750155, PK
• Category: Intake Manifolds

Purpose and Function in the Intake System

The oil separator pipe adapter in the BMW intake system is responsible for precisely connecting the crankcase ventilation pipe to the manifold, maintaining a seal and the correct gas flow direction. A properly selected component from this group reduces the risk of leaks, unstable idle speed, and excessive contamination of the intake manifold with oil mist.

When modernizing or repairing the crankcase ventilation system, using an original adapter plate allows for the preservation of factory engine operating parameters without the need for manifold or pipe modifications. This solution is particularly important for engines where the crankcase ventilation system is sensitive to leaks and improper installation.

Construction and Fitment for BMW Intake Manifolds

This component was designed by BMW as part of a system that works with Intake Manifolds used in X3 models and the E46/E83 series. The geometry of the adapter plate is matched to the factory mounting sockets, which facilitates installation and allows for the preservation of the original oil separator pipe routing.

Key functional features of this adapter include:

• stable mounting of the oil separator pipe to the intake manifold,
• maintaining a sealed connection under varying temperatures and pressures,
• compatibility with the factory BMW intake system without requiring modifications.

This ensures a predictable installation process and reduces the risk of leaks at the manifold connection.

Benefits of Using an Original BMW Adapter

Using an original oil separator pipe adapter in the BMW intake system maintains the integrity of the entire system. Factory fitment minimizes the risk of operational problems such as uneven engine operation, increased oil consumption, or errors related to the fuel-air mixture.

The main advantages of this solution include:

• maintaining the original flow geometry in the intake manifold area,
• easier diagnosis and servicing of the crankcase ventilation system due to the use of an OEM part,
• compatibility with other BMW intake system components.

A used, original part from this group is an attractive alternative to aftermarket replacements, especially for vehicles where maintaining the factory intake system configuration is a priority.

Condition, Verification, and Practical Application

The oil separator pipe adapter offered in this configuration is a salvaged part and is classified as a used BMW OEM part. This type of part, after verification for mechanical damage and wear, can be reinstalled in a vehicle, ensuring proper cooperation with the intake manifold and other components of the crankcase ventilation system.

Before installation, a standard inspection of the sockets, sealing surfaces, and the oil separator pipe is recommended to ensure the entire intake system operates stably and in accordance with the manufacturer's specifications. A properly selected adapter helps maintain manifold cleanliness and reduces the ingress of contaminants into the combustion chamber.

Intake System Expansion and Additional Materials

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as intake ducts, vacuum connectors, or additional crankcase ventilation connections, check the available parts in the BMW Intake Manifolds category.

For users interested in a broader context of modifications and component selection in exhaust and intake systems, an article describing the impact of OEM and used components on engine performance characteristics may be helpful – a detailed discussion can be found in the material Performance Exhaust System: Used Manifolds and Sport Catalytic Converters on the Road.

If you want to better understand why used original BMW components are often a beneficial choice in terms of durability and safety, it is also worth reading the guide OEM Quality and Safety Guarantee – Why Used Original Car Parts Are the Best Choice for Your Car?, which discusses the practical aspects of selecting OEM components in everyday operation.