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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Audi Radiator Coolant Hose, part number 4H0121058G. This hose transports coolant between the engine and radiator, playing a critical role in regulating engine temperature. It is positioned on the front left side of the cooling system. Weighing 0.131 kg and measuring approximately 0.182 m in length, this hose is designed for precise fitment and optimal fluid flow. Choosing a genuine OEM hose ensures the correct routing geometry, material composition, and resistance to heat and pressure for reliable, 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)
18.2 × 17 × 13.5 cm
Shipping weight
0.13 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

Parts diagram & fitment

2 vehicles

Coolant Hose — locate 4H0121058G Audi Radiator Coolant Hose | Front Left in the official exploded view and explore the surrounding assembly.

Parts in this assembly20
Vehicle fitment table2

Europe (2)

VehicleYearsPos.QtyPR
Audi A8L qu. 3.0 TDI2013-2018231
Audi A8L qu. 3.0 TDI2009-2014231TV7

Diagrams & fitment data powered by oemdiagrams.com

4H0121058G Audi Radiator Coolant Hose | Front Left is fitted on: Audi A8L qu. 3.0 TDI 2013-2018; Audi A8L qu. 3.0 TDI 2009-2014.