Product overview
Genuine OEM Audi Engine Heater Coolant Hose, part number 4N2819316A. This hose circulates coolant between the engine and heater, playing a critical role in both engine temperature regulation and cabin heating. It is specifically designed for Right-Hand Drive (RHD) vehicle configurations. Weighing approximately 0.194 kg and measuring 0.47m in length, this hose is engineered for precise fitment and durability. Choosing a genuine OEM hose ensures correct routing geometry, material resistance to coolant chemicals, and reliable performance under varying engine temperatures and pressures, preventing leaks and system failures.
Catalogue entry: HOSE rhd.
Technical details
- Category
- Heating & A/C
- Customs (HS) code
- 40094200
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 47 × 18 × 10 cm
- Shipping weight
- 0.19 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 9AK
- 9AU
- L0R
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 vehicleCoolant Hose — locate 4N2819316A Audi Engine Heater Coolant Hose | RHD in the official exploded view and explore the surrounding assembly.
RThis part is the Right side
Parts in this assembly26
- 1HoseLeft4N1819314B
- 1HoseRight4N2819314
- 1HoseRight4N2819314A
- 1HoseLeft4N1819314A
- 2HoseLeft4N1819316B
- 2HoseRight4N2819316
- 2HoseLeft4N1819316A
- 4Grommet 8W0122291AF
- 5Hose 4N0819334AR
- 5Hose 4N0819334N
- 7Hose 4N0819374B
- 8Water Pipe 4N0121485P
- 8Water Pipe 4N0121485A
- 9Collar Nut N01508210
- 11Hose 4N0819376C
- 12Pump 4N0121601C
- 13Bracket 4N0121313A
- 14Rubber Bush 4G0129234
- 15Screw WHT002306
- 17Hose 4N0819378E
- 18Water Pipe 4N0819377BD
- 18Water Pipe 4N0819377F
- 20Bolt N10683901
- 22Ring N10837101
- 30Clamp N90686902
- 31Clamp N90687001
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A8L | 2017-2022 | 2 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4N2819316A Audi Engine Heater Coolant Hose | RHD is fitted on: Audi A8L 2017-2022.