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Number 3 marks the part’s position in this exploded view (Audi RS4 Avant (2017-)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Engine Vent Hose, part number 8W2121123B. This hose allows for the controlled venting of engine gases, playing a crucial role in the vehicle's emissions control and crankcase ventilation systems. It connects to components like the activated charcoal canister. Weighing 0.123 kg and measuring 0.29 m in length, its specific routing and material composition are essential for maintaining system integrity and preventing leaks of harmful vapors.
Catalogue entry: HOSE.
Technical details
- Category
- Engine
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 29 × 8 × 4 cm
- Shipping weight
- 0.12 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
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