United States
Product overview
Genuine OEM Audi Rear Breather Line, part number 4G0201991H. This line is essential for allowing the ventilation of gases within the fuel system, preventing pressure buildup and ensuring proper fuel tank operation. It is positioned on the left rear side of the fuel tank assembly. Weighing approximately 0.043 kg and measuring 0.56 m in length, this line is constructed from durable, fuel-resistant material. Using a genuine OEM breather line ensures precise fitment, leak-free operation, and compliance with emission standards, critical for both safety and environmental performance.
Catalogue entry: PIPE left rear.
Technical details
- Category
- Emissions
- Customs (HS) code
- 87089997
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 56 × 16.5 × 8 cm
- Shipping weight
- 0.04 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- TC6
- 1E1
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
5 vehiclesBreather Line — locate 4G0201991H Audi Rear Breather Line | Left in the official exploded view and explore the surrounding assembly.
Parts in this assembly7
Vehicle fitment table5
Europe (5)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi RS6 Avant | 2013-2018 | 6 | 1 | 1E1 | |
| Audi RS7 Sportback | 2013-2018 | 6 | 1 | 1E1 | |
| Audi A6 Av. qu. 3.0 | 2012-2018 | 6 | 1 | TC6 | |
| Audi A7 Sportback | 2010-2015 | 6 | 1 | A8S | |
| audi a6 2.0 tdi | 2010-2015 | 6 | 1 | CGW | B,C |
Diagrams & fitment data powered by oemdiagrams.com
4G0201991H Audi Rear Breather Line | Left is fitted on: Audi RS6 Avant 2013-2018; Audi RS7 Sportback 2013-2018; Audi A6 Av. qu. 3.0 2012-2018; Audi A7 Sportback 2010-2015; audi a6 2.0 tdi 2010-2015.
