BMW E90 E91 E92 Suction Air Pipe Evaporator-Compressor 9170114

BMW E90 E91 E92 Suction Air Pipe Evaporator-Compressor is an original BMW air conditioning system component, designed to operate within the refrigerant circuit between the condenser and other system parts. The precise geometry of the pipe ensures proper routing of the working medium, stable pressure, and secure compatibility with factory mounting points in the E90/E92 series chassis.

Specifications and technical data

• SKU: 9170114
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9170114
• Substitutable numbers: 64509170114, 9170114, 64509209714, 9209714, EM
• Category: Other Air Conditioning & Heating

Purpose and function in the air conditioning system

The condenser pipe is responsible for transporting the refrigerant in liquid or gaseous phase between the condenser and subsequent components of the installation. A correctly selected pipe minimizes pressure drops, reduces the risk of leaks, and supports the stable operation of the compressor and expansion valve. In the case of the E90/E92 series, the proper fit of the pipe's shape and diameter is crucial for maintaining cabin cooling efficiency and balanced load across the entire system.

Construction and fitment for BMW

The component has been designed as part of the Cooling system pipes and hoses group, maintaining the factory geometry characteristic of the BMW E90/E92 platform. Properly profiled rigid and flexible sections allow for correct routing of the pipe in the engine bay, while maintaining the required clearance from hot components and moving parts. The connection ends are prepared for use with original connectors, which facilitates installation and reduces the risk of leaks at the joints.

Benefits of using an original pipe

Using a condenser pipe dedicated to the BMW E90/E92 allows for maintaining air conditioning system performance parameters in accordance with the manufacturer's specifications. Key benefits include:

• factory fitment to mounting points and installation routing in the engine bay,
• properly selected internal diameter for stable refrigerant flow,
• maintenance of the correct flow direction and minimization of local stress,
• easier diagnostics and future service due to compliance with BMW documentation.

A pipe configured in this way supports even compressor loading, which translates into more predictable air conditioning operation under various temperature conditions.

Component condition and installation aspects

The offered pipe comes from the used parts group, which in practice means a favorable cost-to-functionality ratio while maintaining original BMW specifications. Before installation, a standard service procedure is recommended: checking the tightness of connections, replacing seals at connection points, and performing a pressure test of the entire air conditioning system. A correctly installed pipe allows for trouble-free venting and filling of the system with refrigerant in accordance with the vehicle manufacturer's guidelines.

Integration with the cooling and air conditioning system

Although the condenser pipe belongs to the Cooling system pipes and hoses group, in practice, it works in close cooperation with both the air conditioning system and elements responsible for heat dissipation from the engine bay. Proper routing of the pipe in the vicinity of the radiator, fan, and other cooling lines reduces the risk of local overheating and unwanted vibrations. As a result, the entire system maintains stable operating parameters, and thermal comfort in the cabin remains at the expected level.

If you are planning a comprehensive repair or upgrade of the cooling and air conditioning area in your BMW and need other elements from the same group, such as coolant pipes, flexible return hoses, or rigid medium-carrying sections, check the available parts in the BMW cooling system pipes and hoses category.

For a better understanding of the impact of efficient pipes, the condenser, and other components on engine durability and operating temperature stability, it is worth reading the service guide: Engine cooling system – overheating, repair, and used radiators. Additionally, practical tips regarding the selection and operation of air conditioning components can be found in the article Air conditioning and heating – part selection and maintenance for year-round comfort, which discusses, among other things, the principles of working with used OEM components.