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Genuine OEM & performance parts — ships to United States

Target · Diagram

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Number 17 marks the part’s position in the exploded view (Audi A6 2.0 (2018-)).

Product overview

Genuine OEM Audi Coolant Hose, part number 4K0121052H. This hose is a critical component in the engine cooling system, responsible for circulating coolant to regulate engine temperature. It connects various parts of the cooling circuit, ensuring efficient heat transfer. Weighing 0.074 kg and measuring 0.2 meters in length, this hose is designed for durability. Using a genuine OEM hose ensures correct routing, material compatibility, and resistance to temperature and pressure fluctuations, preventing leaks and maintaining cooling system integrity.

Catalogue entry: HOSE.

Technical details

Category
Engine Cooling
Customs (HS) code
40093200
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
20 × 7 × 5 cm
Shipping weight
74 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. 4K0121052ENot stocked
    Apr 2020
  2. 4K0121052HThis pageCurrent number