United States
Product overview
Genuine OEM Audi Engine Coolant Hose, part number 4N0121057N. This hose is vital for the efficient transfer of coolant within the engine cooling system, helping to maintain the engine's optimal operating temperature and prevent overheating. It is integrated into the engine's complex cooling circuit. Measuring approximately 0.19m in length, this genuine OEM component is manufactured to precise specifications. Using an authentic hose ensures exact fitment, correct fluid flow, and superior resistance to the high temperatures and pressures encountered in the cooling system, guaranteeing reliable and leak-free operation.
Catalogue entry: HOSE.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 19 × 7 × 3.2 cm
- Shipping weight
- 0.03 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 vehicleCoolant Hose — locate 4N0121057N Audi Engine Coolant Hose | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1Water Pipe 059121511EA
- 1Water Pipe 059121511DA
- 1Hose 4N0122101AS
- 2Bolt N91096701
- 3Screw N10677501
- 4Pump 06H121601P
- 4Hose 4N0121081BK
- 5Bolt WHT003361
- 6Hose 059121449L
- 7Hose 059121447K
- 7Hose 4N0122109P
- 8Hose 059121445M
- 8Water Pipe 059122471AB
- 9Water Pipe 4N0121070C
- 9Bracket 8W0121093C
- 9Bolt N10347103
- 10Water Pipe 4M0121044A
- 10Hose 4N0145910D
- 10Bolt N10748001
- 11Water Pump 8W0965567D
- 11Hose 4N0122055A
- 11Bracket 8W0121093B
- 11Water Pump 8W0965567C
- 12Bracket 4N0145896A
- 13Collar Nut N01508210
- 13Hose 4N0122058G
- 13Hose 4N0819337AL
- 13Bolt N10653301
- 14Bracket 4K0145896R
- 15Water Pipe 059121512AP
- 15Hose 4N0122449H
- 15Screw N10473402
- 16Hose 4N0145920F
- 16Bolt N10451405
- 17Hose 4N0122448F
- 17Screw N10664901
- 18Valve 5Q0906457K
- 19Bracket 4N0121305R
- 19Hose 4N0145925
- 20Bolt N10666701
- 21Hose 059122060B
- 21Bolt N10124309
- 22Hose 059122445F
- 22Hose 4N0121056A
- 23Hose 059122449J
- 24Valve 059906249R
- 24Valve 059906249G
- 26Grommet 8W0122291AG
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A8L | 2017-2022 | 12 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4N0121057N Audi Engine Coolant Hose | Genuine OEM is fitted on: Audi A8L 2017-2022.