Universal Air EX529484C A/C Expansion Valve

Universal Air Block Expansion Valve for Mazda 3

The Universal Air Block Expansion Valve, part number EX529484C, is an A/C expansion valve for select Mazda compact models. It is listed for 2010-2013 Mazda 3 and 2009-2013 Mazda 3 Sport applications with N/A position fitment.

Key Features

• Block expansion valve for automotive air conditioning flow control
• Fits 2010-2013 Mazda 3, N/A
• Fits 2009-2013 Mazda 3 Sport, N/A
• Universal Air Block Expansion Valve line
• Part number EX529484C for ordering and cross-reference

Product Details

This A/C expansion valve regulates refrigerant flow into the evaporator, helping the HVAC system maintain proper cooling performance. For Mazda 3 and Mazda 3 Sport vehicles in the listed model years, EX529484C provides a direct-fit service part reference for the block-style expansion valve application. The Universal Air Block Expansion Valve line is organized around application-specific HVAC flow restrictors, making it easier to match the correct part number to the vehicle.

Common Issues It May Address

• Weak or inconsistent cabin cooling
• Incorrect refrigerant metering at the evaporator
• A/C performance loss caused by a worn expansion valve
• HVAC system operation problems on Mazda 3 and Mazda 3 Sport models

Installation Notes and Tips

Verify the vehicle year, model, and HVAC configuration before ordering. This part is listed for N/A position fitment and should be matched to the existing block expansion valve style used in the application. Confirm system condition and service the A/C circuit according to proper refrigerant handling procedures during replacement.

Quality Assurance

Universal Air identifies this component by part number EX529484C for accurate application matching on the listed Mazda 3 and Mazda 3 Sport vehicles.