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Number 28 marks the part’s position in this exploded view (Audi R8 qu. 5.2 (2012-2015)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Coolant Hose, part number 420121030A. This flexible hose is an integral part of the engine cooling system, designed to carry coolant between various engine components to maintain optimal operating temperatures. Weighing approximately 0.60 kg, this genuine OEM hose ensures the correct routing geometry and resistance to heat and pressure, preventing leaks and ensuring the long-term reliability of the cooling system.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 45.5 × 17 × 22 cm
- Shipping weight
- 0.6 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
