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Genuine OEM & performance parts — ships to United States

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Number 28 marks the part’s position in the exploded view (Audi RS4 Avant (2017-)).

Product overview

Genuine OEM Audi Engine Coolant Hose, part number 8W0121086D. This essential component is designed to transport engine coolant between various parts of the cooling system, maintaining optimal engine operating temperatures. It is located within the engine cooling assembly, connecting to a radiator. Weighing 0.051 kg, this hose is engineered for specific routing and connection points. Choosing a genuine OEM coolant hose guarantees the correct material composition for heat and pressure resistance, precise internal diameter for proper flow, and exact molded shape for leak-free connections, preventing overheating and system failures.

Catalogue entry: HOSE.

Fitted with: 8W0121086C HOSE, N01508210 COLLAR NUT, N90686701 CLAMP.

Technical details

Category
Engine Cooling
Customs (HS) code
40093100
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
14.5 × 9 × 6 cm
Shipping weight
0.05 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • K8C
  • K8R

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

Replaces older part numbers

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

Supersession roadoldest to newest
  1. 8W0121086CNot stocked
    Sep 2018
  2. 8W0121086DThis pageCurrent number