United States
Product overview
Genuine OEM Audi Breather Vent Hose, part number 03C103474AD. This critical component allows crankcase gases to escape, preventing pressure buildup within the engine and ensuring proper ventilation. It is typically located as part of the PCV (Positive Crankcase Ventilation) system, connecting various engine components. This hose weighs 0.15 kg and measures 0.38 m in length. Using a genuine OEM hose guarantees the correct routing geometry, material resistance to oil and heat, and a secure fit, preventing leaks and maintaining engine efficiency.
Catalogue entry: HOSE.
Technical details
- Category
- Engine
- Country of origin
- Germany
- Customs (HS) code
- 40093200
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 38 × 16.5 × 8 cm
- Shipping weight
- 0.15 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- D31
- D32
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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
Parts diagram & fitment
25 vehiclesVent Hose — locate 03C103474AD Audi Breather Vent Hose | Engine Crankcase Ventilation in the official exploded view and explore the surrounding assembly.
Superseded by 034115147A — the current replacement part (via 03C109287F).
Parts in this assembly10
Compatible / alternative parts(12)
Vehicle fitment table25
Europe (25)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Beetle | 2016-2019 | 8 | 1 | ||
| new beetle cabriolet | 2016-2019 | 8 | 1 | ||
| Jetta 1.6 | 2014-2018 | 8 | 1 | ||
| Scirocco 2.0 | 2014-2017 | 8 | 1 | ||
| jetta | 2014-2017 | 8 | 1 | ||
| Jetta 1.4 | 2013-2015 | 8 | 1 | ||
| jetta | 2013-2014 | 8 | 1 | ||
| Polo | 2012-2014 | 8 | 1 | D32 | |
| Ibiza Reference | 2012-2012 | 8 | 1 | D31 | |
| Tiguan 4Motion | 2011-2018 | 9 | 1 | D31,D4L | |
| new beetle | 2011-2016 | 8 | 1 | ||
| new beetle cabriolet | 2011-2016 | 8 | 1 | ||
| Golf Cabriolet | 2011-2016 | 9 | 1 | D4L | |
| Golf Plus | 2011-2014 | 8 | 1 | ||
| Golf | 2011-2013 | 8 | 1 | D4L | |
| Sharan Blue Motion | 2010-2015 | 9 | 1 | D31 | |
| Touran 2.0 | 2010-2015 | 9 | 1 | CAVB,CAVC, | |
| Eos BlueMotion | 2010-2015 | 9 | 1 | ||
| Audi A1 Sportback | 2010-2015 | 8 | 1 | DP4 | |
| jetta | 2010-2014 | 8 | 1 | ||
| Fabia Scout | 2010-2014 | 8 | |||
| Alhambra Stylance | 2010-2013 | 8 | 1 | ||
| golf estate | 2009-2013 | 8 | 1 | ||
| Polo | 2009-2012 | 8 | |||
| Scirocco 2.0 | 2008-2014 | 8 | 1 | D4L |
Diagrams & fitment data powered by oemdiagrams.com
03C103474AD Audi Breather Vent Hose | Engine Crankcase Ventilation is fitted on: Beetle 2016-2019; new beetle cabriolet 2016-2019; Jetta 1.6 2014-2018; Scirocco 2.0 2014-2017; jetta 2014-2017; Jetta 1.4 2013-2015; jetta 2013-2014; Polo 2012-2014; Ibiza Reference 2012-2012; Tiguan 4Motion 2011-2018; new beetle 2011-2016; new beetle cabriolet 2011-2016; Golf Cabriolet 2011-2016; Golf Plus 2011-2014; Golf 2011-2013; Sharan Blue Motion 2010-2015; Touran 2.0 2010-2015; Eos BlueMotion 2010-2015; Audi A1 Sportback 2010-2015; jetta 2010-2014; Fabia Scout 2010-2014; Alhambra Stylance 2010-2013; golf estate 2009-2013; Polo 2009-2012; Scirocco 2.0 2008-2014.