Product overview
Genuine OEM Audi Coolant Reservoir Hose, part number 5N0121109E. This hose is a critical component in the engine cooling system, responsible for transferring coolant between the reservoir and other cooling system parts. It is typically located at the front of the engine bay. This rubber hose measures approximately 295mm in length. Choosing genuine OEM ensures the correct routing geometry, material resistance to heat and coolant, and leak-free performance for optimal engine temperature regulation.
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)
- 29.5 × 9 × 2.4 cm
- Shipping weight
- 0.07 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- TQ2
- TD6
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