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Number 2 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 Engine Coolant Hose, part number 4N1819316B. This critical component is responsible for carrying coolant throughout the engine's cooling system, effectively regulating engine temperature to prevent overheating and maintain peak performance. It forms part of the complex network of hoses within the engine bay. Weighing approximately 0.21 kg and measuring 0.41 m in length, this hose is constructed to withstand the high temperatures and pressures of the cooling system. Opting for genuine OEM ensures the correct material composition, routing, and connection points for a reliable and leak-free cooling circuit.
Catalogue entry: HOSE lhd.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 41 × 30 × 8 cm
- Shipping weight
- 0.21 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 9AK
- 9AU
- L0L
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
