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Genuine OEM & performance parts — ships to United States

Target · Diagram

Find this reference above

Number 8 marks the part’s position in the exploded view (Audi A8L (2017-2022)).

Product overview

Genuine OEM Audi Engine Radiator Air Duct, part number 4N0121284BC. This component is designed to precisely channel airflow to the engine radiator, ensuring optimal thermal management and performance. It is positioned on the right side of the vehicle's front cooling assembly. Constructed from durable, heat-resistant plastic, it is engineered to withstand continuous exposure to engine bay temperatures and vibrations. Using a genuine OEM air duct ensures accurate fitment and effective airflow, which is critical for maintaining proper engine operating temperatures and preventing overheating.

Catalogue entry: AIR GUIDE right.

Technical details

Category
Engine Cooling
Customs (HS) code
84099100
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
54 × 21.5 × 4.5 cm
Shipping weight
0.14 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • 0K3
  • only withGP1

PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.

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