BMW X3 Series E83 LCI 2.5si 3.0 si Suction Pipe Evaporator Adapter Lead 3450902

BMW X3 Series E83 LCI 2.5si 3.0 si Suction Pipe Evaporator Adapter Lead is an original cabin cooling system component designed for the facelifted X3 E83 series models with 2.5si and 3.0si petrol engines. This pipe, from the Air conditioning pipes, hoses and connectors category, ensures a tight and stable connection within the system, which translates into efficient air conditioning performance and thermal comfort inside the vehicle. This solution is dedicated to users and workshops that prioritize fitment in accordance with BMW manufacturer standards.

Specifications and technical data

• SKU: 3450902
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3450902
• Substitutable numbers: 64533450902, 3450902, 64533455905, 3455905, 64533415555, 3415555
• Category: A/C Hoses & Fittings

Purpose and function in the air conditioning system

The air conditioning pipe in the BMW X3 E83 LCI is responsible for the safe transport of refrigerant between system components, such as the compressor, condenser, or evaporator. A properly selected pipe minimizes pressure drops, reduces the risk of leaks, and supports the stable operation of the entire system, which is particularly important in premium class vehicles used both in city traffic and on longer routes.

Thanks to a design consistent with BMW's factory specifications, this component maintains the correct routing geometry in the engine bay, which facilitates installation and reduces mechanical stress during engine operation.

Benefits of using an original BMW pipe

Using an air conditioning pipe dedicated to the BMW X3 E83 LCI 2.5si / 3.0si brings a number of practical benefits for the user and the service center:

• Factory fitment – maintaining the original length, shape, and mounting points, which translates into secure routing of the pipe in the engine bay.
• Stable system operation – proper refrigerant flow helps maintain the set temperature in the cabin and improves driving comfort.
• Consistency with other air conditioning components – the pipe works with factory BMW components, which facilitates diagnostics and servicing.
• Verifiability by numbers – the presence of the OEM part number and interchangeable numbers allows for precise selection of the element for a specific vehicle configuration.

Characteristics and condition of the component

The offered air conditioning pipe is a used part, sourced from dismantling, which constitutes an attractive cost alternative to new components while maintaining the manufacturer's original specifications. This type of solution is eagerly chosen by workshops specializing in the BMW brand and by conscious users who prefer OEM parts from the secondary market instead of replacements with uncertain parameters.

Thanks to the preservation of the factory design, the pipe can be used as a direct replacement for a damaged element, without the need for system modifications or interference with other air conditioning components.

Selection by numbers and installation compatibility

In the process of selecting an air conditioning pipe for the BMW X3 E83 LCI, the OEM part number and associated interchangeable numbers are of key importance. This allows for verifying compatibility with a specific engine version and vehicle year, as well as avoiding installation problems. It is worth comparing the markings with service documentation or the numbers found on the dismantled pipe, which significantly facilitates the mechanic's work and shortens repair time.

For users who want to deepen their knowledge about the cost-effectiveness of using original dismantled parts in premium class cars, an article describing the strategy for selecting used components for the Mercedes-Benz brand may be helpful – you can find it here: Used parts for Mercedes – original parts from dismantling.

Support with purchase and additional information

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

When purchasing used components online, it is worth following proven procedures for selection by OEM and reference numbers, as well as paying attention to compatibility with a specific model version. Practical tips on the safe purchase of parts from the secondary market can be found in the guide: Safe purchase of used car parts online – a step-by-step guide.