United States
Product overview
Genuine OEM Audi Auxiliary Coolant Line, part number 4G0121107AS. This line is designed to transfer coolant between components of the vehicle's cooling system, such as an auxiliary radiator and the main radiator. It plays a critical role in maintaining optimal engine operating temperatures. The line measures 1.12 meters in length and weighs 0.055 kg. Choosing a genuine OEM coolant line ensures precise fitment, correct material composition for heat and pressure resistance, and reliable, leak-free performance within the complex cooling system.
Catalogue entry: LINE right.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 112 × 46 × 15.5 cm
- Shipping weight
- 0.06 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
2 vehiclesBreather Line — locate 4G0121107AS Audi Auxiliary Coolant Line | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly23
- 2Pipe 4G0121081CC
- 3Binder 3D0971838E
- 4Pipe 4G0122061A
- 5Line 4G0121519A
- 6Pipe 4G0121081CH
- 7Pipe 4G0121081CS
- 7Pipe 4G0121081BT
- 10Bolt N10124306
- 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
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi RS6 Avant | 2013-2018 | 1 | 1 |
| Audi RS7 Sportback | 2013-2018 | 1 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4G0121107AS Audi Auxiliary Coolant Line | Genuine OEM is fitted on: Audi RS6 Avant 2013-2018; Audi RS7 Sportback 2013-2018.