Vehicle Speaker Fit Guide

Speakers That Fit Your 2008 Audi A4 / RS4 / S4

The exact speaker sizes and mounting locations for your 2008 Audi A4 / RS4 / S4, matched to in-stock Diamond Audio replacement speakers.

Center Dash

2.5" Speaker — Diamond Audio

2.5" DMDX Series 2-Way Full Range Speakers - DMDX25 2.5" DMDX Series 2-Way Full Range Speakers ... $69.99 Shop This Fit

Front Door Panel

1" Speaker — Diamond Audio

1" (25mm) Add-on Aluminum Dome Tweeter Kit with Crossover - DESTAK 1" (25mm) Add-on Aluminum Dome Tweeter Kit ... $109.99 Shop This Fit

Front Door Panel

5.25" Speaker — Diamond Audio

5.25" DES Series 2-Way Coaxial Speakers - DES525 5.25" DES Series 2-Way Coaxial Speakers - D... $159.99 Shop This Fit

Front Door Panel

6.5" Speaker — Diamond Audio

6.5“ 2-Way Coaxial Speaker with 25mm Aluminum Dome Tweeter - DES652 6.5“ 2-Way Coaxial Speaker with 25mm Alumin... $229.99 Shop This Fit

Other

8" Speaker — Diamond Audio

8" DMDX Series 2-Way Cocentric Coaxial Speakers - DMDX8 8" DMDX Series 2-Way Cocentric Coaxial Spea... $189.99 Shop This Fit

Rear Deck Lid

6.5" Speaker — Diamond Audio

6.5“ 2-Way Coaxial Speaker with 25mm Aluminum Dome Tweeter - DES652 6.5“ 2-Way Coaxial Speaker with 25mm Alumin... $229.99 Shop This Fit

Rear Door Panel

1" Speaker — Diamond Audio

1" (25mm) Add-on Aluminum Dome Tweeter Kit with Crossover - DESTAK 1" (25mm) Add-on Aluminum Dome Tweeter Kit ... $109.99 Shop This Fit

Rear Door Panel

6.5" Speaker — Diamond Audio

6.5“ 2-Way Coaxial Speaker with 25mm Aluminum Dome Tweeter - DES652 6.5“ 2-Way Coaxial Speaker with 25mm Alumin... $229.99 Shop This Fit
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