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Genuine OEM & performance parts — ships to United States

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Number 21 marks the part’s position in this exploded view (Audi RS6 Avant (2019-)).

Other diagrams in the gallery may use a different number for the same part.

Product overview

Genuine OEM Audi Engine Coolant Pipe, part number 0P2121164B. This pipe is a critical component of the engine cooling system, responsible for transporting coolant to various engine parts to regulate temperature. It is integrated within the complex network of cooling hoses and pipes. Weighing approximately 0.06 kg, it is designed for precise routing and connection. Choosing a genuine OEM coolant pipe guarantees correct dimensions, material composition, and resistance to temperature and pressure fluctuations, preventing leaks and ensuring optimal engine thermal management.

Catalogue entry: WATER PIPE.

Technical details

Category
Engine Cooling
Customs (HS) code
84099100
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
17 × 8.7 × 4.4 cm
Shipping weight
0.06 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

Replaces older part numbers

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

Supersession roadoldest to newest
  1. 0P2121164ANot stocked
    Apr 2020
  2. 0P2121164BThis pageCurrent number