Audi Coolant Hose / Line 4H0121081AT OEM Part #: 4H0-121-081-AT This item ships free!
The Audi Coolant Hose, OEM part number 4H0121081AT, is an essential component located within the cooling system, specifically as an auxiliary overflow hose. Designed for the 2013-2018 Audi A8 Quattro and S8 models featuring the 4.0L V8 gas engine, this part facilitates the proper flow and expulsion of excess coolant, ensuring optimal engine temperatures. Alternative terminologies for this part include Vent Tube and Tube.
Common scenarios for replacement involve symptoms like coolant leaks, reduced engine cooling efficiency, or signs of wear, which can lead to overheating. This factory-original hose directly interfaces with the radiator and engine block, supporting overall engine performance and longevity. Also compatible with various engine codes, including DDTA, this authentic hose is sourced directly from donor vehicles, guaranteeing its reliability and fit.
More Information about Coolant Hose / Line 4H0121081AT
Fits Vehicle Model
A8 Quattro, S8
Fits Vehicle Make
Audi
OEM Part No
4H0121081AT (4H0-121-081-AT)
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