Product overview
Genuine OEM Audi Air Conditioner Expansion Valve, part number 4N0820679. This crucial component precisely regulates the flow of refrigerant into the evaporator, which is essential for controlling the cooling capacity of the air conditioning system. It is typically located at the inlet of the evaporator within the HVAC assembly. Constructed from durable materials, this valve measures approximately 8 cm in length and weighs 0.155 kg. Opting for a genuine OEM expansion valve ensures exact factory specifications for refrigerant flow and pressure, vital for the optimal performance and longevity of the entire AC system.
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
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 8 × 7 × 3.5 cm
- Shipping weight
- 0.16 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
1 vehicleExpansion Valve — locate 4N0820679 Audi AC Expansion Valve | Evaporator in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1HousingLeft4M1820024B
- 1HousingRight4M2820024
- 1HousingRight4M2820024B
- 1HousingLeft4M1820024
- 2SealRight4M2819229
- 2SealLeft4M1819229
- 3DampingmatRight4M2819587
- 3DampingmatLeft4M1819587
- 4EngineRight4M2820021A
- 4EngineLeft4M1820021A
- 5CoverRight4M2819422
- 5CoverLeft4M1819422
- 6HousingLeft4M1820023A
- 6HousingLeft4M1820023B
- 6HousingRight4M2820023
- 6HousingRight4M2820023A
- 6HousingRight4M2820023B
- 6HousingLeft4N1816023
- 6HousingRight4N2816023
- 6HousingLeft4M1820023
- 7Parts Set 4M0898037A
- 8Seal Ring 4D0260749B
- 9Seal Ring 4E0260749B
- 10Expans Val 4M0816679
- 10Expans Val 4N0816590
- 11Repair Kit 4M0898333A
- 12Spacer Pl 4M0820560
- 13Temperature Sensor 8K0820539
- 14Grommet 4M0820751
- 15Housing 4N0820356A
- 15Housing 4N0820356
- 17Heater 4M0819011
- 18Cover 4M0819422A
- 18Cover 4M0819422
- 19Servomotor 4M0820511A
- 20Heat Exch 4M0898037C
- 22PipeRight4M2898037
- 22PipeLeft4M1898037
- 23Parts Set 4M0898037B
- 24Repair Kit 4M0898001
- 25Ten Spring 8K0898540A
- 26Bolts 8K0898540
- 27Temperature Sensor 6Q0820539
- 28Repair Kit 4M0898967
- 29Repair KitRight4M2898333
- 29Repair KitLeft4M1898333
- 30Repair Kit 4N0898333
- 30Repair Kit 4M0898333
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi A8L | 2017-2022 | 10 | 1 | KK1 |
Diagrams & fitment data powered by oemdiagrams.com
4N0820679 Audi AC Expansion Valve | Evaporator is fitted on: Audi A8L 2017-2022.