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Universal Air
Block Expansion ValveUniversal Air EX10498C A/C Expansion Valve
| Brand | Universal Air EX10498C |
|---|---|
| Product line | Block Expansion Valve |
| Fits | Audi and Volkswagen · 103 vehicles |
Expansion valve. Regulates refrigerant flow in the A/C system.
Block-style design. Compact form factor for HVAC flow control.
$24.40Free shipping
In stock · usually ships same day before 1pm CST
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Block Expansion Valve for Audi and Volkswagen HVAC
The Universal Air Block Expansion Valve, part number EX10498C, is an A/C expansion valve for select Audi and Volkswagen applications with climate control systems. It regulates refrigerant flow through the HVAC system to help maintain stable evaporator performance and consistent cabin cooling.
Key Features
- Universal Air Block Expansion Valve, part number EX10498C
- Category: HVAC A/C flow restrictor / A/C expansion valve
- Fits select Audi A3, S3, R8, TT Quattro, TTS Quattro, and Volkswagen Golf, GTI, Golf Alltrack, Golf SportWagen, and e-Golf applications
- Application-specific fitment for vehicles with climate control or Denso A/C compressor configurations, where noted
- Direct replacement style for restoring refrigerant metering at the evaporator
Fitment Details
- Fits 2017-2020 Audi A3, N/A, Block Expansion Valve.
- Fits 2017-2018 Audi R8, N/A, compatible with Denso A/C compressor and not compatible with dual zone controls; Block Expansion Valve.
- Fits 2015-2018 Volkswagen e-Golf, N/A, A/C compressor replacement by Denso; Block Expansion Valve.
- Fits 2015-2017 Audi A3 Quattro, N/A, for vehicles with climate control; Block Expansion Valve.
- Fits 2015-2017 Audi S3, N/A, for vehicles with climate control; Block Expansion Valve.
- Fits 2017 Volkswagen Golf Alltrack, N/A, for vehicles with climate control; Block Expansion Valve.
- Fits 2015-2017 Volkswagen Golf SportWagen, N/A, for vehicles with climate control; Block Expansion Valve.
- Fits 2015-2016 Audi A3, N/A, for vehicles with climate control; Block Expansion Valve.
- Fits 2016 Audi TT Quattro, N/A, compatible with Denso A/C compressor and not compatible with dual zone controls; Block Expansion Valve.
- Fits 2016 Audi TTS Quattro, N/A, compatible with Denso A/C compressor and not compatible with dual zone controls; Block Expansion Valve.
- Fits 2015 Volkswagen Golf, N/A, Block Expansion Valve.
- Fits 2015 Volkswagen GTI, N/A, for vehicles with climate control; Block Expansion Valve.
- Fits 2014 Audi A3, N/A, with Denso A/C compressor; with climate control; without dual zone controls; Block Expansion Valve.
- Fits 2014 Audi S3, N/A, compatible with Denso A/C compressor and not compatible with dual zone controls; Block Expansion Valve.
What This Part Helps Address
- Weak or uneven cabin cooling
- Incorrect refrigerant metering at the evaporator
- A/C performance issues after compressor replacement
- Climate control complaints tied to the expansion valve circuit
- Fitment concerns on Denso-equipped Audi and Volkswagen HVAC systems
Installation Notes and Tips
Verify compressor type and HVAC control configuration before installation, especially on Audi R8, TT Quattro, TTS Quattro, and 2014-2016 Audi A3/S3 applications with Denso A/C compressor notes. Confirm the vehicle uses climate control and does not have dual zone controls where the fitment notes specify that restriction. Part number EX10498C should be matched to the exact application listed above.
Quality Assurance
Universal Air EX10498C is listed as a block expansion valve for the specified Audi and Volkswagen applications. Confirm the year, model, compressor type, and HVAC control setup against the vehicle before ordering.
This part fits 103 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Submodel | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2020 | Audi | A3 | Premium | 4 Door | — | — | N/A | Block Expansion Valve |
| 2020 | Audi | A3 | Komfort | 4 Door | — | — | N/A | Block Expansion Valve |
| 2020 | Audi | A3 | S Line | 4 Door | — | — | N/A | Block Expansion Valve |
| 2020 | Audi | A3 | Dynamic | 4 Door | — | — | N/A | Block Expansion Valve |
| 2020 | Audi | A3 | Select | 4 Door | — | — | N/A | Block Expansion Valve |
| 2020 | Audi | A3 | Technik | 4 Door | — | — | N/A | Block Expansion Valve |
| 2020 | Audi | A3 | Premium Plus | 4 Door | — | — | N/A | Block Expansion Valve |
| 2020 | Audi | A3 | Progressiv | 4 Door | — | — | N/A | Block Expansion Valve |
| 2019 | Audi | A3 | Premium Plus | 4 Door | — | — | N/A | Block Expansion Valve |
| 2019 | Audi | A3 | Titanium | 4 Door | — | — | N/A | Block Expansion Valve |
| 2019 | Audi | A3 | Progressiv | 4 Door | — | — | N/A | Block Expansion Valve |
| 2019 | Audi | A3 | Prestige | 4 Door | — | — | N/A | Block Expansion Valve |
| 2019 | Audi | A3 | Dynamic | 4 Door | — | — | N/A | Block Expansion Valve |
| 2019 | Audi | A3 | Select | 4 Door | — | — | N/A | Block Expansion Valve |
| 2019 | Audi | A3 | Premium | 4 Door | — | — | N/A | Block Expansion Valve |
| 2019 | Audi | A3 | Komfort | 4 Door | — | — | N/A | Block Expansion Valve |
| 2019 | Audi | A3 | S Line | 4 Door | — | — | N/A | Block Expansion Valve |
| 2018 | Audi | A3 | Dynamic | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2018 | Audi | A3 | Dynamic | 4 Door | 1.4L | L4 | N/A | Block Expansion Valve |
| 2018 | Audi | A3 | Select | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2018 | Audi | A3 | Select | 4 Door | 1.4L | L4 | N/A | Block Expansion Valve |
| 2018 | Audi | A3 | Premium | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2018 | Audi | A3 | Komfort | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2018 | Audi | A3 | S Line | 4 Door | 1.8L | L4 | N/A | Block Expansion Valve |
| 2018 | Audi | A3 | Premium Plus | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2018 | Audi | A3 | S Line | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2018 | Audi | A3 | Progressiv | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2018 | Audi | A3 | Prestige | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2018 | Audi | R8 | — | — | — | — | N/A | Compatible with Denso A/C Compressor and not compatible with Dual Zone Controls.; Block Expansion Valve |
| 2018 | Volkswagen | e-Golf | — | — | — | — | N/A | A/C Compressor Replacement by Denso; Block Expansion Valve |
| 2017 | Audi | A3 | Premium Plus | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2017 | Audi | A3 | Progressiv | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2017 | Audi | A3 | Prestige | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2017 | Audi | A3 | Dynamic | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2017 | Audi | A3 | Technik | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2017 | Audi | A3 | Select | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2017 | Audi | A3 | Premium | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2017 | Audi | A3 | Komfort | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2017 | Audi | A3 | S Line | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2017 | Audi | A3 | Elite | 4 Door | 2.0L | L4 | N/A | Block Expansion Valve |
| 2017 | Audi | A3 | Dynamic | 4 Door | 1.4L | L4 | N/A | Block Expansion Valve |
| 2017 | Audi | A3 | Select | 4 Door | 1.4L | L4 | N/A | Block Expansion Valve |
| 2017 | Audi | A3 Quattro | — | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2017 | Audi | R8 | — | — | — | — | N/A | Compatible with Denso A/C Compressor and not compatible with Dual Zone Controls.; Block Expansion Valve |
| 2017 | Audi | S3 | — | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2017 | Volkswagen | e-Golf | — | — | — | — | N/A | A/C Compressor Replacement by Denso; Block Expansion Valve |
| 2017 | Volkswagen | Golf Alltrack | — | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2017 | Volkswagen | Golf SportWagen | — | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | Premium Plus | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | Ambiente | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | S Line | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | TDI Premium | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | Progressiv | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | Prestige | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | Attraction | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | Attraction Plus | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | Technik | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | TDI Komfort | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | Premium | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | Komfort | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | TDI Prestige | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | TDI Technik | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | TDI Premium Plus | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 | TDI Progressiv | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | A3 Quattro | — | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | S3 | — | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Audi | TT Quattro | — | — | — | — | N/A | Compatible with Denso A/C Compressor and not compatible with Dual Zone Controls.; Block Expansion Valve |
| 2016 | Audi | TTS Quattro | — | — | — | — | N/A | Compatible with Denso A/C Compressor and not compatible with Dual Zone Controls.; Block Expansion Valve |
| 2016 | Volkswagen | e-Golf | — | — | — | — | N/A | A/C Compressor Replacement by Denso; Block Expansion Valve |
| 2016 | Volkswagen | Golf SportWagen | Limited Edition | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Volkswagen | Golf SportWagen | SEL | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Volkswagen | Golf SportWagen | Trendline | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Volkswagen | Golf SportWagen | S | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Volkswagen | Golf SportWagen | SE | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Volkswagen | Golf SportWagen | Comfortline | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2016 | Volkswagen | Golf SportWagen | Highline | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | Premium Plus | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | Attraction | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | Ambiente | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | S Line | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | TDI Premium | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | Progressiv | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | TDI Komfort | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | Premium | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | Komfort | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | TDI Technik | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | Prestige | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | TDI Prestige | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | Technik | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | TDI Progressiv | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 | TDI Premium Plus | 4 Door | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | A3 Quattro | — | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Audi | S3 | — | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Volkswagen | e-Golf | — | — | — | — | N/A | A/C Compressor Replacement by Denso; Block Expansion Valve |
| 2015 | Volkswagen | Golf | — | — | — | — | N/A | Block Expansion Valve |
| 2015 | Volkswagen | Golf SportWagen | — | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2015 | Volkswagen | GTI | — | — | — | — | N/A | For vehicles with Climate Control.; Block Expansion Valve |
| 2014 | Audi | A3 | Ambiente | — | 1.4L | L4 | N/A | with Denso A/C Compressor; with Climate Control; Without Dual Zone Controls; Block Expansion Valve |
| 2014 | Audi | A3 | S Line | — | 1.8L | L4 | N/A | with Denso A/C Compressor; with Climate Control; Without Dual Zone Controls; Block Expansion Valve |
| 2014 | Audi | A3 | Attraction | — | 1.4L | L4 | N/A | with Denso A/C Compressor; with Climate Control; Without Dual Zone Controls; Block Expansion Valve |
| 2014 | Audi | A3 | Ambiente | — | 1.8L | L4 | N/A | with Denso A/C Compressor; with Climate Control; Without Dual Zone Controls; Block Expansion Valve |
| 2014 | Audi | A3 | Attraction | — | 1.8L | L4 | N/A | with Denso A/C Compressor; with Climate Control; Without Dual Zone Controls; Block Expansion Valve |
| 2014 | Audi | S3 | — | — | — | — | N/A | Compatible with Denso A/C Compressor and not compatible with Dual Zone Controls.; Block Expansion Valve |
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