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Number 12 marks the part’s position in this exploded view (Audi A8L qu. 3.0 TDI (2013-2018)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Engine Coolant Hose, part number 4H2819370A. This hose is a critical component within the engine cooling system, responsible for carrying coolant to maintain optimal engine operating temperatures. It is a precisely molded rubber hose, approximately 9 cm long, designed for specific routing and connections. Using a genuine OEM coolant hose ensures accurate fitment, resistance to high temperatures and pressures, and compatibility with engine coolant for reliable and efficient thermal management.
Catalogue entry: HOSE.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40094200
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 9 × 7.5 × 7.3 cm
- Shipping weight
- 0.08 kg
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
