Intake air deflector/Diffuser AUDI A4 2001 SEDAN

OEM: 8E0121284B 8E0121284 23479

Disassembled car photo

Engine running

  • Tested before shipping
  • Guaranteed quality
  • Fast delivery 3–7 days
  • 14-day returns

What is this part and why does it matter?

The intake air deflector/diffuser directs incoming airflow toward the radiator or other cooling components for more efficient heat dissipation.

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Signs of a faulty part

If you notice any of the following, the part likely needs replacement:

  • Cracks or damage to the deflector
  • Reduced cooling efficiency at the radiator
  • Loose or missing deflector after front-end repair

Installation information

Clips or bolts into place, positioned to redirect airflow — no special tools required.

Frequently asked questions

It shapes and directs incoming air so more of it flows through the radiator core rather than spilling around it, improving cooling efficiency.

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