United States
Product overview
Genuine OEM Audi Reservoir Breather Line, part number 4G0121081CR. This front-mounted line is crucial for allowing pressure equalization within a fluid reservoir, preventing vacuum or overpressure conditions that could affect fluid circulation or damage components. A genuine OEM breather line ensures correct routing, material integrity, and proper ventilation for optimal system function.
Catalogue entry: PIPE front center.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 81 × 18.7 × 7 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
Parts diagram & fitment
4 vehiclesBreather Line — locate 4G0121081CR Audi Reservoir Breather Line | Front in the official exploded view and explore the surrounding assembly.
Parts in this assembly30
- 1Hose 4G0122101P
- 2Seal Ring 4E0121666
- 3Spring 4E0121142
- 4Connection 079121137M
- 5Seal 079121043A
- 6Bolt N10124306
- 7Pipe 4G0121081BF
- 8Bracket 3D0971741
- 9Pipe 4G0121081CP
- 9Pipe 4G0121081CH
- 10Pipe 4G0121081CQ
- 10Pipe 4G0121081BH
- 11Pipe 4G0121081CS
- 11Pipe 4G0121081BT
- 12Water Pipe 079121085N
- 13Seal Ring WHT001011
- 14Bolt N10405604
- 15Clamp N10466904
- 16Collar Nut N01508210
- 17Water Pipe 079121083H
- 18Water Pipe 079121075E
- 19Seal Ring WHT005652
- 20Water Pipe 079121071CM
- 20Water Pipe 079121071CK
- 21Seal Ring N90912501
- 22Bolt N91148001
- 23Clamp N90928502
- 60Clamp N90686701
- 61Clamp N90686902
- 62Clamp N90926501
Compatible / alternative parts(1)
Vehicle fitment table4
Europe (4)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A7 Sportback | 2014-2018 | 7 | 1 |
| audi a6 qu. 3.0 tdi | 2014-2018 | 7 | 1 |
| Audi A7 Sportback | 2010-2015 | 7 | 1 |
| audi a6 2.0 tdi | 2010-2015 | 7 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4G0121081CR Audi Reservoir Breather Line | Front is fitted on: Audi A7 Sportback 2014-2018; audi a6 qu. 3.0 tdi 2014-2018; Audi A7 Sportback 2010-2015; audi a6 2.0 tdi 2010-2015.