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Number 4 marks the part’s position in this exploded view (Audi A8 (2017-2025)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Coolant Hose, part number 4N0121081BK. Fits Audi A8 (2017-2025). Shown as position 4 in the engine diagram 838121110.
Catalogue entry: HOSE; LINE.
Technical details
- Category
- Engine Cooling
- Diagram sheet
- Audi 838121210, position 4
- ETKA group
- 1 / 21 (121)
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
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Parts diagram & fitment
1 vehicleCoolant Hose — locate 4N0121081BK Audi Coolant Hose in the official exploded view and explore the surrounding assembly.
Parts in this assembly31
- 2Hose 4N0122101A
- 4Hose 4N0121081BG
- 4Hose 4N0121081B
- 7Hose 4N0122109M
- 8Collar Nut N01508210
- 11Hose 4N0122055A
- 13Hose 4N0819337AK
- 15Hose 4N0122449H
- 17Hose 4N0122448F
- 18Valve 5Q0906457K
- 19Bracket 4N0121305R
- 20Bolt N10666701
- 21Bolt N10124309
- 22Hose 4N0121056A
- 26Grommet 8W0122291AG
- 26Water Pipe 4N0121064A
- 27Water Pipe 4N0121083A
- 29Water Pipe 4N0121050E
- 29Water Pipe 4N0121050B
- 30Clamp 06B145917A
- 30Clamp 1K0423933
- 32Coupl Piece 4G0122293CG
- 33Cover 059121168C
- 35Bolt N10405604
- 36Sensor 079919523H
- 36Sensor 079919523
- 37Screw N10170302
- 38Seal Ring WHT002287B
- 40Clamp N90686902
- 41Clamp N90687001
- 42Clamp N90926501
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi A8L | 2017-2022 | 4 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4N0121081BK Audi Coolant Hose is fitted on: Audi A8L 2017-2022.
