This listing is for a factory OEM radio amplifier for:

2010 to 2013 Mazda3

It is an OEM part and not cheap aftermarket junk.

Your part number MUST MATCH EXACTLY BBM2 66 A20 

This amplifier is in 100% working order and is fully functional with no dead channels. The audio quality is great and clear with no interference or other issues. There are no signs of electrical damage or burns. The photos included in the listing have been taken from the actual item for sale. All of the items that we sell are guaranteed to be as described and in full working order. 

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