Product overview
Genuine OEM Audi Coolant Hose, part number 4H0121030J. This hose carries coolant to maintain optimal engine temperature, playing a critical role in the vehicle's thermal management system. It is positioned at the front of the cooling system. Weighing 0.0424 kg and measuring 0.14 m in length, its specific routing and durable material are crucial for maintaining proper fluid flow and preventing leaks in the cooling circuit.
Catalogue entry: HOSE front; (Coolant pipe > oil cooler).
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 14 × 3.5 × 3 cm
- Shipping weight
- 0.04 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 8Z4
- 8Z5
- TV9
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 4H0121030J Audi Coolant Hose | Front in the official exploded view and explore the surrounding assembly.
Parts in this assembly32
- 1Hose 4H0121101P
- 2Seal Ring 4E0121666
- 3Spring 4E0121142
- 4Hose 07P121101A
- 5Water Pipe 07P121398C
- 6Bolt N91126101
- 7Hose 07P121062AD
- 8Hose 07P121062H
- 9Connection 07P121131C
- 10Seal Ring N90783401
- 11Retaining 07C121077H
- 12Screw N10521102
- 13Connection 07P121131B
- 14Hose 07P121062AA
- 15Hose 4H0121030H
- 16Hose 07P121062AC
- 17Water Pipe 07P121070D
- 18Screw N10644901
- 20Hose 07P121062AB
- 21At Heat Reflective Mat Heat Reflective Mat Heat 07P201963
- 22Hose 4H0819378F
- 23Water Pipe 4H0121034G
- 24Water Pipe 07P121511D
- 25Seal Ring N90561901
- 26Screw N10546403
- 28Hose 07P121073
- 29Water Pipe 07P121511A
- 60Clamp N90926401
- 61Clamp N90686902
- 62Clamp N90687001
- 63Clamp N90687101
- 64Clamp N90926501
Vehicle fitment table2
Europe (2)
| Vehicle | Years | Pos. |
|---|---|---|
| Audi A8L qu. 3.0 TDI | 2013-2018 | 15 |
| Audi A8L qu. 3.0 TDI | 2009-2014 | 15 |
Diagrams & fitment data powered by oemdiagrams.com
4H0121030J Audi Coolant Hose | Front is fitted on: Audi A8L qu. 3.0 TDI 2013-2018; Audi A8L qu. 3.0 TDI 2009-2014.