Fuses are used in all power application to protect all the electrical devices in your car in case of a power surge. A fuse will automatically sever the electrical connection or 'blow' to keep the unwanted electricity in the surge from reaching the connected device.
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Online Car Stereo
Founded in 1999, the OnlineCarStereo.com team has worked to put together one of the largest selections of car audio/stereo in this country.