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Number 24 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 4M0121449BK. This hose is designed to reliably carry engine coolant between various cooling system components, maintaining optimal engine operating temperatures. It is a small, curved hose within the complex cooling circuit. Weighing only 0.0455 kg and measuring approximately 0.155m in length, it is made from high-quality, heat-resistant rubber. A genuine OEM coolant hose guarantees the correct material composition, pressure rating, and precise fitment to prevent leaks and ensure the integrity of the cooling system.
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)
- 15.5 × 4 × 3.5 cm
- Shipping weight
- 45 g
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- T9I
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
