OE Quality
60-Day Returns

Vemo V10-20-0009 A/C Pipe
VEMO A/C Pipe for Audi and Volkswagen
Restore proper refrigerant routing with this VEMO A/C pipe, part number V10-20-0009. It is a direct-fit HVAC hose and pipe replacement for select Audi and Volkswagen models that use OE reference 5Q0816721AG.
Key Features
- VEMO V10-20-0009 A/C pipe for HVAC refrigerant line service
- OE reference match for applications using 5Q0816721AG
- Fits select Audi A3, S3, TT Quattro, and TTS Quattro models
- Fits select Volkswagen Arteon, Golf, GTI, Golf R, Golf Alltrack, and Golf SportWagen models
- Built for vehicles in the 2016-2020 model years
Detailed Description
This VEMO A/C pipe is a replacement HVAC line for vehicles equipped with OE No. 5Q0816721AG. It is listed for 2016-2020 Audi A3, 2017-2020 Audi S3, 2016-2020 Audi TT Quattro, 2016-2020 Audi TTS Quattro, 2019-2020 Volkswagen Arteon, 2016-2019 Audi A3 Quattro, 2017-2019 Volkswagen Golf Alltrack, 2016-2019 Volkswagen Golf R, 2017-2019 Volkswagen Golf SportWagen, 2017-2018 Volkswagen Golf, and 2017-2018 Volkswagen GTI. If you are searching for a VEMO V10-20-0009 A/C pipe for Audi A3 or Volkswagen Golf applications, this part matches the OE reference used on those vehicles.
This part cross-references OE numbers 5Q0816721C and 5Q0816721M for the same application.
What This Part Helps Address
- Damaged or leaking A/C refrigerant pipe
- Loss of refrigerant pressure in the HVAC system
- Restricted refrigerant flow through the air conditioning line
- Failed OE-style pipe replacement needs during A/C repair
- Service replacement for vehicles using OE No. 5Q0816721AG
Installation Notes and Tips
Verify the OE number on the original pipe before ordering. Confirm the vehicle year, make, and model against the fitment list, especially on Audi A3, Audi S3, and Volkswagen Golf-family applications. Inspect mating seals, line routing, and surrounding HVAC components during installation to ensure the system is ready for evacuation, recharge, and leak testing after replacement.
Quality Assurance
VEMO parts are cataloged as OE-reference replacements for the listed applications, and this part number V10-20-0009 is matched to vehicles using OE No. 5Q0816721AG.
This part fits 39 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Audi | A3 | Premium | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2020 | Audi | S3 | Premium | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2020 | Audi | TT Quattro | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO | |
| 2020 | Audi | TTS Quattro | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO | |
| 2020 | Volkswagen | Arteon | SEL | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2019 | Audi | A3 | Titanium | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2019 | Audi | A3 Quattro | Prestige | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2019 | Audi | S3 | Prestige | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2019 | Audi | TT Quattro | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO | |
| 2019 | Audi | TTS Quattro | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO | |
| 2019 | Volkswagen | Arteon | SEL | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2019 | Volkswagen | Golf Alltrack | SEL | 1.8L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2019 | Volkswagen | Golf R | Base | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2019 | Volkswagen | Golf SportWagen | S | 1.8L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2018 | Audi | A3 | Prestige | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2018 | Audi | A3 Quattro | Prestige | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2018 | Audi | S3 | Prestige | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2018 | Audi | TT Quattro | Base | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2018 | Audi | TTS Quattro | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO | |
| 2018 | Volkswagen | Golf | SE | 1.8L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2018 | Volkswagen | Golf Alltrack | SEL | 1.8L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2018 | Volkswagen | Golf R | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO | |
| 2018 | Volkswagen | Golf SportWagen | SEL | 1.8L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2018 | Volkswagen | GTI | SE | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2017 | Audi | A3 | Prestige | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2017 | Audi | A3 Quattro | Prestige | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2017 | Audi | S3 | Prestige | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2017 | Audi | TT Quattro | Base | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2017 | Audi | TTS Quattro | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO | |
| 2017 | Volkswagen | Golf | Wolfsburg Edition | 1.8L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2017 | Volkswagen | Golf Alltrack | SEL | 1.8L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2017 | Volkswagen | Golf R | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO | |
| 2017 | Volkswagen | Golf SportWagen | SEL | 1.8L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2017 | Volkswagen | GTI | Sport | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2016 | Audi | A3 | Prestige | 1.8L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2016 | Audi | A3 Quattro | Prestige | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2016 | Audi | TT Quattro | Base | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
| 2016 | Audi | TTS Quattro | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO | |
| 2016 | Volkswagen | Golf R | 2.0L | L4 | N/A | With OE No. 5Q0816721AG; VEMO |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.