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Discontinued iSimple Car Stereos for your 2003 Focus

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2003 Focus
Stereo results for your vehicle – confirm details to verify fitment.

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2003 Ford Focus

2014 Fiat 500

2004 Acura TL

2010 Dodge Nitro

2003 MINI Cooper

2021 GMC Terrain

2002 Chevrolet Tahoe

2006 Ford Explorer

1998 Ford Expedition

2004 Ford Focus

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2025 Harley Davidson FLTRX Road Glide

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2018 Can-Am Maverick X3 Max Turbo

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Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
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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.