When doing replacement or upgrading on 2013 – 2018 Mazda CX-5 with capsule halogen headlamps HID LED Lights Tail without, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight 2013 – 2016 H11
High Beam Headlight 2013 – 2016 9005
Front Fog Light 2013 – 2016 H8/H11/H16
Back Up Light 2013 – 2016 921
Brake 2013 – 2016 7443
Daytime Running Light 2013 – 2016 9005
Dome Light 2013 – 2016 DE3175
Front Side Marker 2013 – 2016 1157NA
Front Turn Signal 2013 – 2016 1157
License Plate 2013 – 2016 12961
Parking Light 2013 – 2016 1157
Rear Side Marker 2013 – 2016 12961
Rear Turn Signal 2013 – 2016 7440NA
Luggage Compartment 2013 – 2016 DE3175
Inner Tail Light 2013 – 2016 194
Map Light 2013 – 2016 DE3175
Outer Tail Light 2013 – 2016 7443
High Beam and Low Beam Headlight 2013 – 2015 D4S
Front Fog Light 2013 – 2015 H8/H11/H16
Back Up Light 2013 – 2015 921
Brake 2013 – 2015 7443
Daytime Running Light 2013 – 2015 P13W
Dome Light 2013 – 2015 DE3175
Front Side Marker 2013 – 2015 1157NA
Front Turn Signal 2013 – 2015 1157
License Plate 2013 – 2015 12961
Parking Light 2013 – 2015 1157
Rear Side Marker 2013 – 2015 12961
Rear Turn Signal 2013 – 2015 7440NA
Luggage Compartment 2013 – 2015 DE3175
Inner Tail Light 2013 – 2015 194
Map Light 2013 – 2015 DE3175
Outer Tail Light 2013 – 2015 7443
Back Up Light 2016 921
Dome Light 2016 DE3175
Front Side Marker 2016 7444NA
Front Turn Signal 2016 7444NA
License Plate 2016 12961
Rear Turn Signal 2016 7440NA
Luggage Compartment 2016 DE3175
Map Light 2016 DE3175
Brake 2017 – 2018 7443
Dome Light 2017 – 2018 DE3175
Front Side Marker 2017 – 2018 194
Front Turn Signal 2017 – 2018 7444NA
License Plate 2017 – 2018 194
Parking Light 2017 – 2018 7443NA
Rear Side Marker 2017 – 2018 7443
Rear Turn Signal 2017 – 2018 7440NA
Tail Light 2017 – 2018 7443
Luggage Compartment 2017 – 2018 DE3175
Map Light 2017 – 2018 DE3175