Global Parts 3411789 A/C Expansion Valve

A/C Expansion Valve for BMW Z4

Global Parts 3411789 is an A/C expansion valve for select 2003-2008 BMW Z4 applications. It meters refrigerant flow before the evaporator so the system can use refrigerant cooling capacity efficiently. This part number 3411789 is a direct-fit service component for BMW Z4 A/C repair work.

Key Features

• Expansion valve/orifice tube function for refrigerant flow control
• Helps regulate refrigerant entering the evaporator
• Fits 2003-2008 BMW Z4
• Global Parts part number 3411789
• Cross-references Four Seasons 39295 for the same application

Product Details

This A/C expansion valve is used in the refrigerant circuit to reduce pressure and control refrigerant delivery to the evaporator. On 2003-2008 BMW Z4 models, proper flow regulation is important for stable vent temperatures and consistent system performance. Global Parts 3411789 is built for service replacement use and matches the listed BMW Z4 fitment.

This part cross-references Four Seasons 39295 for the same application.

Common A/C Issues It Can Address

• Warm air from the vents when refrigerant metering is restricted
• Uneven cooling performance across driving conditions
• Evaporator feed problems caused by a worn or clogged valve
• A/C service concerns when replacing flow-control components
• Reduced cooling efficiency in BMW Z4 A/C systems

Installation Notes

Verify the vehicle is a 2003-2008 BMW Z4 before installation. Inspect the A/C system for contamination, leaks, and related wear before replacing the valve. Because this component works inside the refrigerant circuit, proper evacuation, recovery, and recharge procedures are required during service.

Quality Assurance

Global Parts recommends replacing the expansion valve/orifice tube each time the A/C system is serviced to help maintain proper refrigerant control and cooling performance. Part number 3411789 is specified for the listed BMW Z4 applications.