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Number 6 marks the part’s position in this exploded view (Audi Q3 2.0 TDI (2014-2019)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Coolant Hose, part number 5N0121157F. This hose is a vital component of the engine cooling system, responsible for transporting coolant between various engine components, such as the radiator, engine block, and heater core. Its specific routing and connections are critical for efficient heat dissipation and maintaining optimal engine operating temperature. Using a genuine OEM coolant hose ensures it is manufactured from high-quality, heat-resistant rubber compounds with the correct internal diameter and precise molded bends, guaranteeing a leak-free seal and long-term durability under extreme engine conditions.
Catalogue entry: HOSE.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 40093100
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 43 × 10.5 × 6.5 cm
- Shipping weight
- 0.19 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- G0K
- G0L
- G0R
- G1A
- TD6
- TQ2
- 9M0
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
