United States
Product overview
Genuine OEM Audi Cooling Breather Line, part number 4G0121081AE. This essential component is part of the engine cooling system, designed to allow trapped air to escape, preventing airlocks and ensuring proper coolant flow. It is positioned on the front left side of the engine bay. This line is typically made from heat-resistant plastic or rubber, ensuring durability and a leak-free connection. Weighing only 0.016 kg, its specific routing and connection points are critical for effective cooling. Using a genuine OEM breather line guarantees precise fitment, correct material properties, and reliable performance, which are crucial for maintaining optimal engine operating temperatures.
Catalogue entry: PIPE left front.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 28.5 × 11 × 4.5 cm
- Shipping weight
- 0.02 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 4G0121081AE Audi Cooling Breather Line | Front Left in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1Hose 4G0122101B
- 2Seal Ring 4E0121666
- 3Spring 4E0121142
- 4Water Pipe 059121071CQ
- 4Water Pipe 059121071CR
- 4Water Pipe 059121071CN
- 5Seal Ring N90275302
- 6Bolt N10451408
- 7Bolt N10517304
- 8Cover 059121155BK
- 8Cover 059121155T
- 9Seal Ring N90783401
- 10Screw N10170303
- 11Cover 059121155AH
- 11Cover 059121155AL
- 11Cover 059121155R
- 14Part 059121512S
- 14Part 059121512H
- 16Hose 4G0121447AK
- 16Hose 4H0121447AC
- 16Hose 4G0121447AL
- 17Valve 4H0121671G
- 18Screw N91096901
- 19Bracket 4G0121305AC
- 19Bracket 4H0121305F
- 19Bracket 4G0121305AA
- 20Screw N10619001
- 20Screw N91007201
- 21Hose 4G0121448AK
- 21Hose 4H0121448N
- 21Hose 4G0121448AG
- 23Bolt N91096701
- 24Hose 4G0121449AJ
- 24Hose 4G0122449B
- 24HoseRight4G2122449A
- 24HoseLeft4G1122449
- 25Water Pipe 4G0819377K
- 26Bolt N01021723
- 27Screw WHT003841
- 28Hose 4G0819374G
- 29Water Pipe 059121075DJ
- 30Seal Ring 059121437
- 32Bracket 059121093E
- 33Screw N10644901
- 34Cover 059121155Q
- 35Hose 4G0121049L
- 36Sender 06A919501A
- 37Seal Ring N90316801
Compatible / alternative parts(2)
Vehicle fitment table4
Europe (3)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A6 Av. qu. 3.0 | 2012-2018 | 43, 27 | 1 |
| Audi A7 Sportback | 2010-2015 | 43, 27 | 1 |
| audi a6 2.0 tdi | 2010-2015 | 14, 43, 27 |
Other markets (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A6 L 2.0 | 2011-2013 | 14, 27 |
Diagrams & fitment data powered by oemdiagrams.com
4G0121081AE Audi Cooling Breather Line | Front Left is fitted on: Audi A6 Av. qu. 3.0 2012-2018; Audi A7 Sportback 2010-2015; audi a6 2.0 tdi 2010-2015; Audi A6 L 2.0 2011-2013.
