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Discontinued Memphis Car Subwoofers for your 2004 A4 Quattro

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Explore universal-fit product options for your 2004 A4 Quattro
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2008 Acura TSX

2011 Ford Focus

1995 Mazda MX-5 Miata

2004 Audi A4 Quattro

2008 Kia Rio

2014 Jaguar XF

1993 GMC R-V Crew

2003 Ford Taurus

1990 Mitsubishi Wagon

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2017 Harley Davidson FLSTFB Fat Boy Lo

2002 Harley Davidson FXSTD Softail Deuce

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  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.