United States
Product overview
Genuine OEM Volkswagen A/C Expansion Valve, part number 4M0820679A. This critical component precisely regulates the flow and pressure of refrigerant entering the evaporator, ensuring optimal heat absorption and cooling efficiency within the air conditioning system. Weighing 0.179 kg, this genuine OEM expansion valve provides accurate control and reliable performance, essential for maintaining comfortable cabin temperatures and preventing A/C system damage.
Catalogue entry: EXPANS VAL.
Fitted with: 4M0898037A PARTS SET, 4D0260749B seal ring, 4E0260749B seal ring, 4M0816679 EXPANS VAL.
Technical details
- Category
- Heating & A/C
- Customs (HS) code
- 84818059
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 6.4 × 6.1 × 3.6 cm
- Shipping weight
- 0.18 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- KK1
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
7 vehiclesExpansion Valve — locate 4M0820679A Volkswagen A/C Expansion Valve | OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1HousingRight4M2820024B
- 1HousingLeft4M1820024B
- 2SealRight4M2819229
- 2SealLeft4M1819229
- 3DampingmatRight4M2819587
- 3DampingmatLeft4M1819587
- 4EngineRight4M2820021B
- 4EngineRight8B2820021
- 4EngineLeft4M1820021B
- 4EngineLeft8B1820021
- 5CoverRight4M2819422
- 5CoverLeft4M1819422
- 6HousingLeft4M1820023B
- 6HousingRight4M2820023A
- 6HousingRight4M2820023B
- 6HousingLeft4M1820023A
- 7Parts Set 4M0898037A
- 8Seal Ring 4D0260749B
- 9Seal Ring 4E0260749B
- 10Expans Val 4M0816679
- 11Repair Kit 4M0898333A
- 12Spacer Pl 4M0820560
- 13Temperature Sensor 8K0820539
- 14Grommet 4M0820751
- 15Housing 4M0820356A
- 15Housing 4N0820356
- 15Housing 4N0820356A
- 15Housing 4M0820356
- 17Heater 4M0819011
- 18Cover 4M0819422A
- 18Cover 4M0819422
- 19Servomotor 4M0820511A
- 20Heat Exch 4M0898037C
- 21Filler Piece 4M0819593
- 22PipeRight4M2898037
- 22PipeLeft4M1898037
- 23Parts Set 4M0898037B
- 24Repair Kit 4M0898001
- 25Ten Spring 8K0898540A
- 26Bolts 8K0898540
- 27Temperature Sensor 6Q0820539
- 28Repair Kit 4M0898967A
- 28For Airbag: 4M0898967
- 29For Airbag:Left4M1898333A
- 29For Airbag:Left4M1898333B
- 29For Airbag:Left4M1898333C
- 29For Airbag:Right4M2898333
- 29For Airbag:Right4M2898333A
Compatible / alternative parts(5)
Vehicle fitment table7
Europe (4)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi RS Q8 Quattro | 2019- | 10 | 1 | KK1 | |
| Audi Q8 Quattro 3,0 | 2018- | 10 | 1 | KK1 | |
| touareg | 2017-2023 | 10 | 1 | KK1 | |
| Audi Q7 qu. 3.0 TDI | 2015-2019 | 10 | 1 | KK1 |
Other markets (3)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi e-tron | 2020-2023 | 6 | 1 | ||
| Audi Q5 qu. 2.0 | 2018- | 10 | 1 | ||
| Audi A4L 2.0 | 2016- | 10 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4M0820679A Volkswagen A/C Expansion Valve | OEM is fitted on: Audi RS Q8 Quattro 2019-; Audi Q8 Quattro 3,0 2018-; touareg 2017-2023; Audi Q7 qu. 3.0 TDI 2015-2019; Audi e-tron 2020-2023; Audi Q5 qu. 2.0 2018-; Audi A4L 2.0 2016-.
