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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Audi Engine Coolant Pipe, part number 4H0121400AC. This pipe is a vital component of the engine cooling system, responsible for carrying coolant to maintain optimal engine operating temperature. It is specifically located on the rear-left side of the engine bay, connecting to the radiator and other cooling circuit components. Weighing approximately 0.1427 kg, this pipe is designed to withstand the demanding conditions of the cooling system, including high temperatures and pressures. Opting for a genuine OEM coolant pipe guarantees exact fitment, leak-proof connections, and the long-term durability necessary for effective engine cooling.

Catalogue entry: WATER PIPE left rear.

Technical details

Category
Engine Cooling
Customs (HS) code
87089997
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
52 × 22 × 9.5 cm
Shipping weight
0.14 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 Pipe — locate 4H0121400AC Audi Engine Coolant Pipe | Rear Left in the official exploded view and explore the surrounding assembly.

Parts in this assembly29
Vehicle fitment table2

Europe (2)

VehicleYearsPos.QtyPR
Audi A8L qu. 3.0 TDI2013-2018141
Audi A8L qu. 3.0 TDI2009-2014141TX7

Diagrams & fitment data powered by oemdiagrams.com

4H0121400AC Audi Engine Coolant Pipe | Rear Left is fitted on: Audi A8L qu. 3.0 TDI 2013-2018; Audi A8L qu. 3.0 TDI 2009-2014.