United States
Target · Diagram
Find this reference above
Number 44 marks the part’s position in this exploded view (Audi A6 Av. qu. 3.0 (2012-2018)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Reservoir Breather Line, part number 4G0121081BB. This hose allows air to escape from a fluid reservoir, preventing pressure buildup and ensuring proper system operation. It is typically located at the rear left of the cooling system assembly. Weighing only 0.014 kg and measuring 0.18 m in length, this genuine OEM part ensures precise fitment and material integrity for reliable, leak-free performance within the cooling system.
Catalogue entry: PIPE left rear.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 18 × 7.5 × 2.5 cm
- Shipping weight
- 14 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
