HomeHVAC > A/C Flow RestrictorsUniversal Air EX10504C A/C Expansion Valve
Part #: EX10504C

Universal Air EX10504C A/C Expansion Valve

Block Expansion Valve
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Block Expansion Valve
🚗Fitment: Audi, Q3 and Q3 Quattro
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Reliable A/C Expansion Valve for Audi Q3 Models

The Universal Air Block Expansion Valve EX10504C is designed specifically for Audi Q3 and Q3 Quattro vehicles. This A/C expansion valve helps regulate refrigerant flow within the air conditioning system, ensuring optimal cooling performance and system efficiency.

  • Compatible with Audi Q3 and Q3 Quattro models
  • Part number EX10504C for precise identification
  • Part of the Universal Air Block Expansion Valve product line
  • Designed for HVAC A/C flow restrictor applications
  • Ensures proper refrigerant metering for consistent A/C operation

About the Universal Air Block Expansion Valve Product Line

The Block Expansion Valve line by Universal Air focuses on delivering reliable A/C flow restrictors tailored for specific vehicle applications. This product line emphasizes precise control of refrigerant flow to maintain the efficiency and longevity of automotive air conditioning systems. The EX10504C is engineered to meet the exact specifications required for Audi Q3 and Q3 Quattro models, supporting consistent climate control performance.

Product Details and Functionality

The EX10504C A/C expansion valve plays a critical role in the HVAC system by controlling the amount of refrigerant entering the evaporator. This regulation is essential for maintaining the correct pressure and temperature balance, which directly impacts the cooling capacity of the vehicle’s air conditioning. Designed for Audi Q3 and Q3 Quattro, this valve ensures that the A/C system operates efficiently under various driving conditions.

Common Issues Addressed by This Expansion Valve

  • Inconsistent or weak air conditioning cooling
  • Fluctuating cabin temperatures during A/C operation
  • Refrigerant flow irregularities causing system inefficiency
  • Potential compressor strain due to improper refrigerant metering
  • Reduced overall HVAC system performance

Installation Notes and Tips

When installing the Universal Air EX10504C expansion valve, ensure the vehicle is compatible with Audi Q3 or Q3 Quattro models. Proper evacuation and recharging of the A/C system are necessary to avoid contamination and maintain system integrity. It is recommended to follow manufacturer guidelines for torque specifications and system pressure testing after installation.

Quality Assurance and Warranty

Universal Air manufactures the EX10504C expansion valve to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo rigorous quality control to ensure reliable operation within the vehicle’s HVAC system.

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2018AudiQ3N/Awith SS TO EX 10629C; Block Expansion Valve
2018AudiQ3 QuattroN/Awith SS TO EX 10629C; Block Expansion Valve
2017AudiQ3N/Awith SS TO EX 10629C; Block Expansion Valve
2017AudiQ3 QuattroN/ABlock Expansion Valve
2016AudiQ3N/Awith SS TO EX 10629C; Block Expansion Valve
2016AudiQ3 QuattroN/ABlock Expansion Valve
2015AudiQ3N/ABlock Expansion Valve
2015AudiQ3 QuattroN/ABlock Expansion Valve

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.