Universal Air
Block Expansion Valve

Universal Air EX10629C A/C Expansion Valve - Front

Brand Universal Air EX10629C
Position Front
Product line Block Expansion Valve
Fits Audi · 40 vehicles

Expansion valve. Regulates refrigerant flow for efficient A/C performance.

Block design. Compact layout for a clean, integrated HVAC fit.

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Block Expansion Valve for Audi A/C Service

Universal Air EX10629C is a block expansion valve for select Audi vehicles with R-134a or HFO-1234yf air conditioning systems, depending on application. It regulates refrigerant flow into the evaporator to help maintain proper A/C performance in the cabin.

Key Features

  • Block expansion valve for automotive HVAC service
  • Fits select 2016-2020 Audi A4, A4 allroad, A4 Quattro, A5 Quattro, A8 Quattro, e-tron Quattro, Q5, Q7, Q8, S4, S5, S5 Sportback, and SQ5 applications
  • Application-specific fitment for R-134a and HFO-1234yf systems where listed
  • Direct replacement part number: EX10629C
  • Supports refrigerant metering at the evaporator inlet

Detailed Description

The Universal Air Block Expansion Valve EX10629C is used in Audi HVAC systems to control refrigerant expansion before it enters the evaporator. Proper refrigerant metering is critical for stable vent temperatures, consistent cooling output, and normal system operation. This part number covers multiple Audi platforms, including 2017-2020 Audi A4 and A4 allroad, 2018-2020 Audi A4 Quattro and S4, 2017-2020 Audi A5 Quattro, and select Q7, Q8, and e-tron Quattro applications. For buyers searching for an Audi A/C expansion valve, Audi block expansion valve, or EX10629C replacement, this part matches the listed vehicle and system configurations.

What It Helps Address

  • Weak or uneven cabin cooling
  • Incorrect refrigerant flow at the evaporator
  • A/C performance issues tied to a worn expansion valve
  • System service needs on Audi R-134a or HFO-1234yf applications
  • Replacement of a leaking or restricted block valve

Installation Notes and Tips

Verify the vehicle year, model, and refrigerant type before installation. This valve is listed for specific front or non-positioned applications as shown in the fitment data, so match the exact vehicle configuration before ordering. Inspect related A/C components, seals, and refrigerant condition during service, and evacuate and recharge the system according to factory procedures after replacement.

Quality Assurance

Universal Air EX10629C is cataloged as a direct-fit HVAC service part for the listed Audi applications. Confirm fitment against the vehicle’s A/C system type before installation.

This part fits 40 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2020AudiA4———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2020AudiA4 allroad———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2020AudiA4 Quattro———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2020AudiA5 Quattro———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2020AudiA8 QuattroL4.0LV8Frontwith HFO-1234yf A/C System; Block Expansion Valve
2020AudiA8 QuattroL3.0LV6Frontwith HFO-1234yf A/C System; Block Expansion Valve
2020AudiA8 QuattroPremium3.0LV6Frontwith HFO-1234yf A/C System; Block Expansion Valve
2020Audie-tron Quattro———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2020AudiQ7———FrontBlock Expansion Valve
2020AudiQ8———Frontwith HFO-1234yf A/C System; Block Expansion Valve
2020AudiS4———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2020AudiS5———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2019AudiA4———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2019AudiA4 allroad———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2019AudiA4 Quattro———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2019AudiA5 Quattro———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2019AudiA8 Quattro———Frontwith HFO-1234yf A/C System; Block Expansion Valve
2019Audie-tron Quattro———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2019AudiQ5———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2019AudiQ7———FrontBlock Expansion Valve
2019AudiQ8———FrontCompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2019AudiS4———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2019AudiS5 Sportback———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2019AudiSQ5———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2018AudiA4———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2018AudiA4 allroad———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2018AudiA4 Quattro———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2018AudiA5 Quattro———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2018AudiQ5———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2018AudiQ7———Frontwith HFO-1234yf A/C System; Block Expansion Valve
2018AudiS4———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2018AudiS5 Sportback———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2018AudiSQ5———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2017AudiA4———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2017AudiA4 allroad———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2017AudiA4 Quattro———N/ABlock Expansion Valve
2017AudiA5 Quattro———N/ACompatible with vehicles equipped with R-134a A/C systems.; Block Expansion Valve
2017AudiQ7———Frontwith HFO-1234yf A/C System; Block Expansion Valve
2017AudiS4———N/ABlock Expansion Valve
2016AudiQ7———N/ABlock Expansion Valve