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)
Compatible Vehicles for Coolant Hose / Line 4H0121081AT
Year:
2018
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.0L V8 Turbo
Restrictions:
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
Year:
2017
Make:
Audi
Model:
S8
Trim:
Sedan
Engine:
4.0L V8 Turbo
Restrictions:
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
Year:
2014
Make:
Audi
Model:
S8
Trim:
Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2014
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2014
Make:
Audi
Model:
A8
Trim:
Quattro Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2013
Make:
Audi
Model:
A8
Trim:
Quattro Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2013
Make:
Audi
Model:
S8
Trim:
Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2015
Make:
Audi
Model:
S8
Trim:
Sedan
Engine:
4.0L V8 Turbo
Restrictions:
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
Year:
2017
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.0L V8 Turbo
Restrictions:
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
Year:
2015
Make:
Audi
Model:
A8
Trim:
Quattro Sedan
Engine:
4.0L V8 Turbo
Restrictions:
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
Year:
2013
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2016
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.0L V8 Turbo
Restrictions:
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
Year:
2016
Make:
Audi
Model:
S8
Trim:
Sedan
Engine:
4.0L V8 Turbo
Restrictions:
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
Year:
2018
Make:
Audi
Model:
S8
Trim:
Sedan
Engine:
4.0L V8 Turbo
Restrictions:
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
Year:
2015
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.0L V8 Turbo
Restrictions:
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
Year
Make
Model
Trim
Engine
Restrictions
2018
Audi
A8
Quattro L Sedan
4.0L V8 Turbo
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
2017
Audi
S8
Sedan
4.0L V8 Turbo
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
2014
Audi
S8
Sedan
4.0L V8 Turbo
2014
Audi
A8
Quattro L Sedan
4.0L V8 Turbo
2014
Audi
A8
Quattro Sedan
4.0L V8 Turbo
2013
Audi
A8
Quattro Sedan
4.0L V8 Turbo
2013
Audi
S8
Sedan
4.0L V8 Turbo
2015
Audi
S8
Sedan
4.0L V8 Turbo
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
2017
Audi
A8
Quattro L Sedan
4.0L V8 Turbo
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
2015
Audi
A8
Quattro Sedan
4.0L V8 Turbo
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
2013
Audi
A8
Quattro L Sedan
4.0L V8 Turbo
2016
Audi
A8
Quattro L Sedan
4.0L V8 Turbo
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
2016
Audi
S8
Sedan
4.0L V8 Turbo
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
2018
Audi
S8
Sedan
4.0L V8 Turbo
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
2015
Audi
A8
Quattro L Sedan
4.0L V8 Turbo
For Vehicles with Engine Code(s) CTFA, CTGA, CTGF, DDTA
Write Your Own Review
