United States
Product overview
Genuine OEM Audi Coolant System Vent Hose, part number 4S0122449B. This hose is crucial for allowing air and steam to escape from the engine's cooling system, preventing air pockets and ensuring proper coolant flow. It connects to the expansion tank and other components within the cooling circuit. Weighing approximately 0.098 kg and measuring 0.225 meters in length, it is a small diameter, precisely routed hose. Using a genuine OEM vent hose guarantees the correct material, diameter, and routing, which are vital for maintaining system pressure and preventing coolant loss or overheating.
Catalogue entry: HOSE.
Technical details
- Category
- Engine
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 22.5 × 10.5 × 7.5 cm
- Shipping weight
- 0.1 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
1 vehicleVent Hose — locate 4S0122449B Audi Coolant System Vent Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly22
- 1Hose 4S0121107T
- 2Pipe 4S0121081L
- 4Bolt N91139001
- 4Part N91223501
- 5Line 4S0121081J
- 5Line 4S7121081A
- 5Line 4S0121081E
- 7Line 4S0121081N
- 7Line 4S0121081D
- 11Hose 07L121086G
- 12Water Pipe 07L121455J
- 13Screw N0210756
- 14Seal Ring N0138063
- 15Bolt N10335206
- 16Water Pipe 07L121455L
- 18Clamp N0206208
- 19Bracket N10670001
- 20Bracket 07L133847
- 60Ring N10746101
- 60Clip N10254901
- 61Clamp N90686701
- 62Clamp N90770201
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi R8 Spyder | 2015-2024 | 9 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4S0122449B Audi Coolant System Vent Hose | Genuine OEM is fitted on: Audi R8 Spyder 2015-2024.