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Number 15 marks the part’s position in this exploded view (Audi A4/S4 Cabrio./qu. (2002-2006)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Cylinder Block Vent, part number 078103773F. This component is part of the engine's crankcase ventilation system, allowing pressure and blow-by gases to escape, thereby preventing excessive pressure buildup within the crankcase. Proper ventilation helps to reduce oil contamination and improve engine efficiency. Genuine OEM cylinder block vents are designed to the exact specifications of the engine, ensuring a proper seal and effective ventilation.
Technical details
- Category
- Engine
- Country of origin
- Germany
- Customs (HS) code
- 84099100
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 24 × 14 × 10 cm
- Shipping weight
- 0.4 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
