United States
Target · Diagram
Find this reference above
Number 1 marks the part’s position in this exploded view (Audi A8L (2017-2022)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Heater Coolant Hose, part number 4N2819314A. This hose is specifically designed to transport heated coolant from the engine cooling system to the vehicle's heater core, facilitating cabin heating. It is configured for Right Hand Drive (RHD) vehicles, ensuring correct routing and connection points within the engine bay and firewall. Weighing approximately 0.21 kg and measuring 0.45 m in length, this hose is built to withstand continuous exposure to hot coolant. Genuine OEM hoses provide the exact fit, durable materials, and resistance to thermal cycling required for reliable and efficient heater operation.
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)
- 45 × 15.2 × 13 cm
- Shipping weight
- 0.21 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
