Audi A8/S8 Radiator Air Guide / Duct Right 4H0121284E

OEM Part #: 4H0-121-284-E (4H0121284E)

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The OEM Radiator Air Guide / Duct (Part Number: 4H0121284E) is an essential component designed for precise fitment in the right side of your Audi vehicle. Compatible with the 2012-2014 Audi A8 Quattro (Base, L) featuring 3.0L V6 and 4.0L V8 gas engines, as well as the 2013-2014 Audi S8, this factory-original part efficiently directs airflow to the radiator, optimizing cooling performance. Replacing a worn or damaged air duct ensures proper engine operation and reduces overheating risks. Alternative names include Air Baffle or Air Duct, and it seamlessly integrates into the vehicle for reliable functionality, restoring your car to its optimal performance. The Radiator Air Guide / Duct (OEM Part Number: 4H0121284E) serves a critical role in maintaining efficient airflow and cooling for your Audi. This authentic OEM part fits snugly on the right side of the engine compartment in the 2012-2014 Audi A8 Quattro (Base, L) with 3.0L V6 and 4.0L V8 engines, as well as the 2013-2014 Audi S8. A damaged duct can result in reduced cooling efficiency, potentially leading to engine performance issues. Known also as an Air Baffle, this part is designed to restore your vehicle’s functionality and ensure optimal air distribution, making it a vital replacement for maintaining your Audi's performance standards.

Specifications

Specifications for Radiator Air Guide / Duct 4H0121284E
Fits Vehicle ModelA8, S8
Fits Vehicle MakeAudi
OEM Part No4H0-121-284-E (4H0121284E)
SideRight
CategoryRadiator / Coolant

Compatible Vehicles

Fits 10 vehicle configurations across 1 make, 2013-2014.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A8 2013-2014 · 8 variants 4 with notes
  • S8 2013-2014 · 2 variants 2 with notes
View all 10 vehicle configurations 6 with fitment notes
Full vehicle fitment list for Radiator Air Guide / Duct 4H0121284E
Year Make Model Trim Engine Note
2013 Audi A8 Quattro Sedan 3.0L V6 Supercharged
2013 Audi A8 Quattro Sedan 4.0L V8 Turbo For Vehicles with Engine Code(s) CEUA
2013 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2013 Audi A8 Quattro L Sedan 4.0L V8 Turbo For Vehicles with Engine Code(s) CEUA
2013 Audi S8 Sedan 4.0L V8 Turbo For Vehicles with Engine Code(s) CEUA
2014 Audi A8 Quattro Sedan 3.0L V6 Supercharged
2014 Audi A8 Quattro Sedan 4.0L V8 Turbo For Vehicles with Engine Code(s) CEUA
2014 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2014 Audi A8 Quattro L Sedan 4.0L V8 Turbo For Vehicles with Engine Code(s) CEUA
2014 Audi S8 Sedan 4.0L V8 Turbo For Vehicles with Engine Code(s) CEUA

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