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Number 9 marks the part’s position in the exploded view (Audi A8L (2017-2022)).
Product overview
Genuine OEM Audi Engine Coolant Hose, part number 4N0121157Q. This hose is a critical component of the engine cooling system, responsible for transporting coolant between various engine components and the radiator to maintain optimal operating temperatures. It features a specific routing and shape for precise fitment within the cooling system. Weighing 0.108 kg and measuring 0.33 m in length, this hose is constructed from durable materials. Choosing a genuine OEM hose ensures correct routing geometry, material resistance to heat and pressure, 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)
- 33 × 12 × 4.2 cm
- Shipping weight
- 0.11 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
