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Genuine OEM & performance parts — ships to United States

Target · Diagram

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Number 12 marks the part’s position in the exploded view (Audi A8L (2017-2022)).

Product overview

Genuine OEM Audi Engine Coolant Hose, part number 4N0121057N. This hose is vital for the efficient transfer of coolant within the engine cooling system, helping to maintain the engine's optimal operating temperature and prevent overheating. It is integrated into the engine's complex cooling circuit. Measuring approximately 0.19m in length, this genuine OEM component is manufactured to precise specifications. Using an authentic hose ensures exact fitment, correct fluid flow, and superior resistance to the high temperatures and pressures encountered in the cooling system, guaranteeing reliable and leak-free operation.

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)
19 × 7 × 3.2 cm
Shipping weight
34 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

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