Universal Air EX10273C A/C Expansion Valve

Block Expansion Valve for Mazda A/C Service

Universal Air EX10273C is a block expansion valve for automotive air conditioning systems. It is listed for select Mazda 3 and Mazda 5 applications, giving you a direct-fit replacement option for restoring refrigerant flow control in the HVAC system.

• Part type: A/C expansion valve
• Brand line: Block Expansion Valve
• Fits 2004-2009 Mazda 3, N/A
• Fits 2006-2010 Mazda 5, N/A, without Rear Vent
• Part number: EX10273C

Fitment Details

Compatible With 2004-2009 Mazda 3 and 2006-2010 Mazda 5 without Rear Vent. Use the listed vehicle notes to confirm the correct HVAC configuration before ordering. Universal Air EX10273C is also a useful search match for Mazda 3 A/C expansion valve replacement and Mazda 5 block expansion valve service.

What It Helps Address

• Weak or inconsistent cabin cooling
• Improper refrigerant metering through the evaporator circuit
• A/C performance issues tied to a worn expansion valve
• Service replacement for a leaking or restricted HVAC flow control component

Installation Notes

Verify the vehicle year, model, and HVAC configuration against the fitment notes before installation. This part number, EX10273C, is listed for N/A position applications and should be matched to the original block expansion valve style used on the vehicle.

Quality Assurance

Universal Air identifies this part as a Block Expansion Valve within its HVAC A/C flow restrictor category. Confirm fitment by year, model, and rear vent configuration for the Mazda 5 before installation.