BMW X1 E84 E90 E91 N47 Suction Pipe Evaporator Compressor A/C Pipe 9209742

BMW X1 E84 E90 E91 N47 Air Conditioning Compressor Suction Hose 9209742 is an original air conditioning system component from the Air Conditioning Hoses, Pipes, and Connectors group, intended for use in selected BMW models with an N47 engine. A used compressor suction hose allows for a technically correct repair or replacement of an existing section of the system, maintaining factory geometry and refrigerant flow parameters.

Specifications and technical data

• SKU: 9209742-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9209742
• Substitutable numbers: 9209742, 64509209742, 9223318, 64509223318, 6989309, 64536989309, 4250404, 64504250404, 9227450, 64509227450, 9168365, 64509168365
• Category: A/C Hoses & Fittings

Purpose and Function in the Air Conditioning System

The air conditioning compressor suction hose is responsible for transporting the refrigerant in its gaseous phase from the evaporator to the compressor. The correct diameter, shape, and stiffness of the hose are important for:

• stable compressor operation under various thermal loads,
• maintaining proper pressure in the low-pressure circuit,
• reducing vibrations and noise transmitted from the engine to the air conditioning system.

By retaining its original design, the hose works with factory brackets and mountings in the engine bay, which facilitates installation and minimizes the risk of stress in the system.

Benefits of Using an Original BMW Hose

Using an original compressor suction hose in BMW X1 E84 and E90/E91 series with an N47 engine helps maintain the integrity of the entire air conditioning system. A component from this group is designed for a specific body architecture and engine unit, which translates to:

• precise fit to the compressor connections and other sections of the system,
• correct routing of the hose relative to engine accessories and body components,
• maintaining appropriate flexibility while being resistant to operating pressure and temperature.

For the user, this means more predictable air conditioning operation and a reduced risk of leaks resulting from imprecise fit of aftermarket parts. Choosing an original hose from this group is particularly important in vehicles used intensively or in varying temperature conditions.

Characteristics of the Used Component

The offered hose belongs to the group of used BMW parts, allowing for economical repair while maintaining the original design. Such elements are often chosen in situations where:

• the existing hose has suffered mechanical damage or corrosion at the connectors,
• a section of the system needs replacement after body repairs or engine work,
• preserving the original routing of hoses in the engine bay is a priority.

A used air conditioning compressor suction hose offers a sensible compromise between repair cost and maintaining the system's factory specifications.

Practical Application in Servicing

When replacing the air conditioning compressor suction hose, it is recommended to perform a full system service, including a leak check, refrigerant replacement, and inspection of the condition of other system sections. In workshop practice, such a component is installed in situations where:

• a leak has been detected on the section between the evaporator and the compressor,
• the hose has been mechanically damaged during other repairs,
• it is necessary to restore the correct routing of the system after previous modifications.

Selecting a hose compatible with the specific configuration of BMW X1 E84, E90, or E91 with an N47 engine reduces installation time and helps maintain order in the engine bay, which is important for both the service center and the vehicle's subsequent operation.

BMW Air Conditioning System Expansion

If you are planning a comprehensive repair or upgrade of the air conditioning system area in your BMW and need other components from the same group, such as high-pressure hoses, flexible hoses, or service connectors, check the available parts in the category BMW Air Conditioning Hoses, Pipes, and Connectors.

Knowledge of Used Parts and Component Selection

When choosing used air conditioning system components, it is worth knowing the specifics of original parts and the differences between various solutions used by manufacturers. For a broader context on selecting used parts, including air conditioning components and engine accessories, refer to the guide: Best Used Car Parts – A Guide to the Most Frequently Chosen Original Parts.

If you are also interested in the topic of using used components in the premium segment, including air conditioning and comfort system elements, the article: Used Mercedes Parts – Original Dismantled Parts, which discusses a practical approach to operating and servicing high-end vehicles, may be helpful.