BMW 1 3 Series e81 e87N e90 e91 SUCTION PIPE EVAPORATOR-COMPRESSOR Air con hose

BMW 1 3 Series e81 e87N e90 e91 SUCTION PIPE EVAPORATOR-COMPRESSOR Air con hose is an original cabin cooling system component designed for BMW models with the N43 engine. Thanks to its factory geometry and precisely selected diameters, it ensures stable refrigerant flow and proper cooperation with other air conditioning components. It is a practical solution for users who want to restore full air conditioning efficiency while maintaining factory fitment and assembly consistency.

Specifications and technical data

• SKU: 4250405
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 64504250405
• Substitutable numbers: 64509223315, 9223315, 64509223316, 9223316, 64509168366, 9168366, 64536964964, 6964964, e88 e91 e92 e93, air conditioner, 4220692, 64504250405, 4250405
• Category: A/C Hoses & Fittings

Purpose and compatibility

The offered air conditioning hose has been designed for BMW 1 and 3 Series vehicles, including facelift versions, equipped with the N43 unit. The hose construction is adapted to the factory routing in the engine bay, which facilitates installation and reduces the risk of stress or leaks. The component belongs to the Air conditioning pipes, hoses and connectors group, making it a perfect fit for the standard air conditioning system used by the manufacturer.

Construction and function in the air conditioning system

The hose acts as a channel transporting the refrigerant between individual system components, such as the compressor, condenser, or evaporator. Properly selected materials and the hose profile allow for maintaining the correct operating pressure and reducing temperature drops along the transmission path. The connectors used are prepared to work with factory BMW fittings, which promotes a tight connection and stable operation of the entire system.

By maintaining the original geometry, the hose minimizes the risk of rubbing against other elements in the engine bay, which is important for durability and operational safety. Proper hose routing also contributes to even loading of the air conditioning compressor and correct refrigerant circulation.

Benefits of using an original BMW hose

Using an original BMW air conditioning hose allows you to maintain the consistency of the entire system with the vehicle's factory technical documentation. This is particularly important in the case of modern models, where the air conditioning system works with control electronics and pressure sensors. By choosing this component, you gain:

• secure fitment to factory mounts and brackets,
• preservation of the hose routing designed by the manufacturer,
• reduction of the risk of leaks resulting from imprecise fitting,
• easier diagnostics and future service, in accordance with BMW documentation.

Characteristics of the used component

The offered hose comes from dismantling, which means it is a used component, but still intended for further use after proper installation and verification of tightness in the vehicle. This type of solution is often chosen by users who want to optimize repair costs while maintaining original BMW specifications. A used air conditioning hose can be particularly attractive for older vehicles, where the availability of new parts may be limited.

Expanding the BMW air conditioning system

If you are planning a comprehensive repair or upgrade of the air conditioning section in your BMW and need other elements from the same group, such as additional pipes, flexible hoses, or service connectors, check the available parts in the BMW air conditioning pipes, hoses and connectors category.

Knowledge about premium used parts

When selecting used components for premium cars, it is worth relying on proven sources and knowledge about original subassemblies. If you are interested in a broader context of using second-hand components in premium brands, such as air conditioning compressors or control modules, the following article may be helpful: Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of choosing second-hand components.