How to replace front speakers on a 2010 Mazda 3 Sedan

how to replace front speakers on a 2010 Mazda 3 Sedan how to remove front door panels on a 2010 Mazda 3 sedan You can get the spacers on eBay they are 12mm thick. They are a universal 5”x7” / 6”x8”. So they will fit either of these size speakers. here is the link https://www.ebay.com/itm/Universal-5x...