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

Target · Diagram

Find this reference above

Number 9 marks the part’s position in the exploded view (Audi RS4 Avant (2017-)).

Product overview

Genuine OEM Audi Coolant Hose, part number 8W2121052N. This hose is an essential component of the engine cooling system, responsible for transporting hot and cold coolant between various engine components and the radiator. It is positioned within the engine bay as part of the complex coolant circulation path. Constructed from high-quality, heat-resistant rubber, genuine OEM coolant hoses ensure correct routing geometry, resistance to pressure and temperature fluctuations, and long-term leak-free performance.

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 × 11 × 5.5 cm
Shipping weight
119 g

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

Replaces older part numbers

This is the current manufacturer number. Older numbers on this road are no longer supplied.

Supersession roadoldest to newest
  1. 4N0122293AQNot stocked
  2. 8W2121052LNot stocked
    Feb 2019
  3. 8W2121052NThis pageCurrent number