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Number 7 marks the part’s position in this exploded view (Volkswagen Jetta 1.6 (2014-2018)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Engine Vent Hose, part number 03C103493AL. This hose is a vital component in the engine's crankcase ventilation system, designed to allow for the controlled ventilation of engine gases. It connects to the PCV valve assembly, ensuring proper pressure regulation and preventing harmful build-up. Weighing approximately 0.052 kg and measuring 0.08m in length, this hose is engineered for precise fitment and resistance to oil and heat. Using a genuine OEM hose ensures the correct material composition and routing geometry, preventing leaks and maintaining optimal engine performance and emissions control.
Catalogue entry: HOSE; for vehicle use in cold and.
Technical details
- Category
- Engine
- Country of origin
- Poland
- Customs (HS) code
- 40094200
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 8 × 6 × 4.8 cm
- Shipping weight
- 0.05 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
