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Number 30 marks the part’s position in this exploded view (Audi Q8 Quattro 3,0 (2018-)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Engine Coolant Hose, part number 4M2121036. This flexible hose is a vital component of the engine cooling system, responsible for transferring coolant to and from the engine. It is designed for RHD (Right-Hand Drive) vehicle configurations. Weighing 0.0938 kg, this hose provides flexibility and durability. Choosing a genuine OEM coolant hose ensures proper routing, flexibility, and resistance to high temperatures and coolant chemicals, preventing leaks and maintaining cooling system integrity.
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)
- 24.5 × 12.5 × 3.5 cm
- Shipping weight
- 0.09 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 0K3
- L0R
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
