Skip to main content
Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Audi Coolant Hose, part number 8S0121051D. This hose is responsible for transferring engine coolant to the heater core, enabling the vehicle's heating system to warm the cabin. Positioned as a connection to the heater core, it ensures efficient heat exchange. Weighing approximately 0.107 kg and measuring 0.3 meters in length, it is designed for precise routing. Using a genuine OEM hose ensures the correct material flexibility and resistance to temperature fluctuations, preventing leaks and maintaining the integrity of the cooling and heating systems.

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)
30 × 6.4 × 7 cm
Shipping weight
0.11 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

Parts diagram & fitment

1 vehicle

Coolant Hose — locate 8S0121051D Audi Coolant Hose | Heater Core Connection in the official exploded view and explore the surrounding assembly.

Parts in this assembly17
Vehicle fitment table1

Europe (1)

VehicleYearsPos.Qty
Audi TTS Coupe 2.02014-202311

Diagrams & fitment data powered by oemdiagrams.com

8S0121051D Audi Coolant Hose | Heater Core Connection is fitted on: Audi TTS Coupe 2.0 2014-2023.