United States
Product overview
Genuine OEM Audi Coolant Hose, part number 4H0121056K. This hose is an integral part of the engine cooling system, responsible for carrying coolant to regulate engine temperature and prevent overheating. It is positioned within the cooling circuit, connecting key components like the radiator. Made from durable, heat-resistant rubber, it weighs approximately 0.26 kg. Choosing a genuine OEM coolant hose ensures the precise routing geometry and material integrity required for reliable, leak-free performance under engine operating conditions.
Catalogue entry: HOSE.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 43 × 17.5 × 6.5 cm
- Shipping weight
- 0.26 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- TF8
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 4H0121056K Audi Coolant Hose | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly36
- 1Hose 4H0121101AB
- 2Seal Ring 4E0121666
- 3Spring 4E0121142
- 4Water Pipe 06E121065P
- 5Seal Ring N90316801
- 6Bolt N91140701
- 7Hose 06E121058D
- 8Water Pipe 06E121044N
- 9Seal Ring N90925001
- 10Bolt N10124408
- 11Hose 06E121058E
- 13Pipe 4H0121081AB
- 15Pipe 4H0121081BC
- 16Bracket N10507901
- 17Hose 4H0121055J
- 18Part 4D0133335
- 19Water Pipe 06E121045AB
- 20Seal Ring 06E121119A
- 21Hose 06E121445B
- 24Sender 06A919501A
- 26Spring 032121142
- 27Water PipeRight4H0121034F
- 28Ut Hexagon Nut Self-locking Hexagon Nut N02300213
- 31ConnectionLeft06E121647J
- 32Seal Ring WHT001011
- 33Bracket 07L121077E
- 34Bolt N10156206
- 35ConnectionRight06E121647F
- 36Hose 4H0121061G
- 37PartLeft4H0121088AK
- 38Bracket 3C0121093D
- 70Clamp N90686701
- 71Clamp N90926401
- 72Clamp N90686902
- 73Clamp N90687001
- 74Clamp N90687101
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi A8L qu. 3.0 TDI | 2013-2018 | 12 | 1 | TF8 |
| Audi A8L qu. 3.0 TDI | 2009-2014 | 12 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
4H0121056K Audi Coolant Hose | Engine Cooling is fitted on: Audi A8L qu. 3.0 TDI 2013-2018; Audi A8L qu. 3.0 TDI 2009-2014.
