Universal Air EX9755C A/C Expansion Valve - Front

Block Expansion Valve for Audi HVAC Service

Universal Air EX9755C is a block-style A/C expansion valve for select Audi applications. It is used in the HVAC refrigerant circuit to regulate flow at the evaporator, helping maintain proper cooling performance in the cabin.

Key Features

• Block expansion valve for automotive air conditioning systems
• Fits select Audi A4 allroad, A4, A4 Quattro, A5, A5 Quattro, Q5, S4, and S5 applications
• Direct-fit service part for HVAC flow control
• Part number EX9755C for ordering and catalog lookup
• Universal Air Block Expansion Valve product line

Fitment Details

• Fits 2014-2016 Audi A4 allroad, N/A, Block Expansion Valve
• Fits 2013 Audi A4 allroad, Front, Block Expansion Valve
• Fits 2009-2012 Audi A4, N/A, Block Expansion Valve
• Fits 2009-2012 Audi A4 Quattro, N/A, Block Expansion Valve
• Fits 2008-2012 Audi A5, N/A, Block Expansion Valve
• Fits 2008-2012 Audi A5 Quattro, N/A, Block Expansion Valve
• Fits 2009-2012 Audi Q5, N/A, Block Expansion Valve
• Fits 2009-2012 Audi S4, N/A, Block Expansion Valve
• Fits 2008-2011 Audi S5, N/A, Block Expansion Valve

What It Is Used For

• Restoring refrigerant metering at the evaporator
• Addressing weak or inconsistent cabin cooling
• Replacing a worn or restricted A/C expansion valve
• Supporting proper HVAC system pressure balance
• Servicing Audi A4 allroad, A4, A5, Q5, S4, and S5 A/C systems

Installation Notes and Tips

Verify the vehicle year, model, and HVAC configuration before installation. Match the original block expansion valve style and confirm the part number EX9755C against the removed component or service catalog. Proper evacuation, leak checking, and refrigerant recharge procedures should be followed after replacement.

Quality Assurance

Universal Air EX9755C is cataloged as a Block Expansion Valve for HVAC service applications and is identified by a specific part number for accurate ordering and fitment verification.