United States
Product overview
Genuine OEM Audi Engine Coolant Hose, part number 4K0121471AA. This hose transports coolant to and from the engine, playing a critical role in the vehicle's thermal management system. It is positioned within the engine cooling system, connecting to the radiator. Weighing 0.077 kg, this hose is designed with specific bends and connections for precise fitment. Using a genuine OEM hose ensures the correct routing geometry, material composition, and pressure resistance for reliable coolant circulation and leak-free performance.
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)
- 16.5 × 13.5 × 3 cm
- Shipping weight
- 0.08 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 8Z4
- 8Z5
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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 vehiclesCoolant Hose — locate 4K0121471AA Audi Engine Coolant Hose | OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1Line 4K0121081CS
- 1Hose 4K0122055BC
- 3LineRight4K2121081H
- 3Hose 4K0819337P
- 3LineLeft4K1121081G
- 6Coupl Piece 4K0122293EN
- 6Hose 4K0122901F
- 7Hose 4K0122101BM
- 8Water Pipe 4K0121070AG
- 9Water Pipe 4K0121075H
- 9Bolt 8K0805399B
- 10Screw N10721401
- 10Bolt N91096701
- 11Hose 4K0121472S
- 12Water Pipe 4K0121064
- 13Hose 4K0121475
- 15Hose 4K0145919N
- 16Water Pipe 06M121661H
- 16Water Pipe 06M121661J
- 16Water Pump 8R0965567A
- 16Water Pipe 06M121661D
- 16Water Pump 8R0965567
- 17Bracket 4K0145896J
- 17Bolt N10156206
- 18Screw N10473402
- 19Water Pipe 06M121486E
- 19Water Pipe 06M121486F
- 19Water Pipe 06M121486D
- 19Bracket 4K0145879AE
- 21Water Pipe 06M121662D
- 21Hose 4K0145920Q
- 25Hose 4K0145910E
- 25Clamp N10845201
- 27Hose 4K0145960
- 28Water Pipe 4K0145938
- 30Hose 4K0145934F
- 31Water Pipe 4K0145931K
- 31Water Pipe 4K0145931C
- 32Clamp 06B145917A
- 32Spring Rivet 4D0863788
- 33Hose 4K0145921AH
- 33Clamp N90686902
- 34Clamp N90687001
- 35Water Pipe 4K0121071K
- 35Water Pipe 4K0121071J
- 37Hose 4K0122109AM
- 37Hose 4K0122109AN
- 37Hose 4K0122109AA
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| audi a6 2.0 | 2018- | 6 | 1 | 8Z4 |
| Audi A7 Sportback | 2018- | 6 | 1 | 8Z4 |
Diagrams & fitment data powered by oemdiagrams.com
4K0121471AA Audi Engine Coolant Hose | OEM is fitted on: audi a6 2.0 2018-; Audi A7 Sportback 2018-.
