United States
Target · Diagram
Find this reference above
Number 28 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Engine Coolant Hose, part number 4N0121056AJ. This hose is a vital component of the engine cooling system, responsible for transporting engine coolant to maintain optimal operating temperatures. It ensures efficient heat transfer and prevents engine overheating. Weighing 0.038 kg and measuring 0.125 m in length, this hose is constructed from durable, heat-resistant materials. Choosing a genuine OEM coolant hose guarantees correct routing geometry, pressure resistance, and material compatibility with engine coolants, preventing leaks and ensuring reliable engine cooling.
Catalogue entry: HOSE.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 12.5 × 6 × 3.5 cm
- Shipping weight
- 0.04 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 vehiclesCoolant Hose — locate 4N0121056AJ Volkswagen Coolant Hose | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1Water Pipe 06M121481AA
- 1Water Pipe 06M121481AE
- 1Water Pipe 06M121507
- 1Water Pipe 06M121507B
- 1Water Pipe 06M121481L
- 2Hose 4M0122101DR
- 2Hose 4M0122101DN
- 2Bolt N10124306
- 4Water Pipe 06M121083J
- 4Pipe 4M0121081CN
- 5Pipe 4M0121081F
- 6Bolt N10405604
- 8Water Pipe 06M121071L
- 8Water Pipe 06M121071H
- 8Hose 4M0122055CR
- 9Seal 06M117070G
- 10Hose 4M0819342AF
- 10Hose 4M0819675P
- 11Water Pipe 06M121075S
- 12Clamp N0206267
- 13Water Pipe 06M121661H
- 13Water Pipe 06M121661J
- 13Water Pipe 06M121661D
- 14Bolt N10156206
- 15Connection 06M121159B
- 15Connection 06M121159C
- 16Water Pipe 06M121486E
- 16Water Pipe 06M121486F
- 16Bolt N10124309
- 16Water Pipe 06M121486D
- 17Hose 06M121052E
- 17Bolt N91096701
- 18Water Pump 06H121601M
- 18Water Pipe 06M121662D
- 19At Heat Reflective Mat Heat Reflective Mat Heat 06M121651A
- 19Bracket 06M121093K
- 20Fixing Set 4M8198093
- 21BoltRightN91044802
- 21Grommet 4M0819345B
- 21BoltLeftN91044801
- 22Hose 06M121054D
- 23Water Pipe 06M121085AF
- 23Water Pipe 06M121085H
- 24Valve 4H0121671G
- 24Clamp N10845201
- 25Element 4N0129669B
- 25Clamp N02065110
- 26Bolt N90731503
Vehicle fitment table4
Europe (4)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi Q8 Quattro 3,0 | 2018- | 23 | 1 |
| touareg | 2017-2023 | 28 | 1 |
| Audi A8L | 2017-2022 | 22 | 1 |
| Audi Q7 qu. 3.0 TDI | 2015-2019 | 23 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4N0121056AJ Volkswagen Coolant Hose | Engine Cooling is fitted on: Audi Q8 Quattro 3,0 2018-; touareg 2017-2023; Audi A8L 2017-2022; Audi Q7 qu. 3.0 TDI 2015-2019.