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Number 9 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 Water Heating Hose, part number 4H0819372. This hose is a key component of the vehicle's heating system, responsible for circulating heated water to provide warmth to the cabin. It connects to a valve and other hoses within the HVAC circuit. Weighing approximately 0.091 kg and measuring 0.19 m in length, this hose is designed for precise fitment. Choosing a genuine OEM heating hose ensures the correct material composition, resistance to high temperatures and pressures, and proper routing, which are vital for efficient and reliable operation of the vehicle's climate control system.
Catalogue entry: HOSE.
Technical details
- Category
- Heating & A/C
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 19 × 7 × 6 cm
- Shipping weight
- 91 g
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
