Hi, and Welcome, here on offer from the Key King is>

 New 3 Button Mazda Smart Remote Key
ID49 Chip

Has SKE13E-02 written on it as shown in pic 3
 make sure your key has this or 01 at the end

Make sure the buttons on your original remote match our key 
or problems could ensue 

This key was used on:

 Mazda 6, 2012-2020
MX-5, 2015-2020
CX5, 2012-2017

Tested and working

Will require an auto-locksmith to code
with diagnostics

ALL our items are sent same day guaranteed if bought by 3pm.
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