United States
Target · Diagram
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Number 2 marks the part’s position in the exploded view.
Product overview
Genuine OEM Audi Coolant Hose, part number 4M0121081DB. This hose is an essential part of the engine cooling system, responsible for circulating coolant between the radiator, expansion tank, and other engine components. It ensures efficient heat dissipation and maintains optimal engine operating temperature. Weighing approximately 0.0545 kg and measuring 0.52 meters in length, it is designed for specific routing and pressure. Choosing genuine OEM coolant hoses guarantees correct material composition for heat and pressure resistance, preventing leaks and ensuring long-term cooling system integrity.
Catalogue entry: LINE.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 52 × 28 × 12 cm
- Shipping weight
- 0.05 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
3 vehiclesBreather Line — locate 4M0121081DB Audi Coolant Hose | Engine Cooling System in the official exploded view and explore the surrounding assembly.
Parts in this assembly11
Vehicle fitment table3
Europe (3)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi Q8 Quattro 3,0 | 2018- | 2 | 1 | ||
| touareg | 2017-2023 | 2 | 1 | PR:4BD,7CM, | |
| Audi Q7 qu. 3.0 TDI | 2015-2019 | 2 | 1 | 7CM |
Diagrams & fitment data powered by oemdiagrams.com
4M0121081DB Audi Coolant Hose | Engine Cooling System is fitted on: Audi Q8 Quattro 3,0 2018-; touareg 2017-2023; Audi Q7 qu. 3.0 TDI 2015-2019.
