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 Headlight2013 – 2016 H11
High Beam Headlight2013 – 2016 9005
Front Fog Light2013 – 2016 H8/H11/H16
Back Up Light2013 – 2016 921
Brake2013 – 2016 7443
Daytime Running Light2013 – 2016 9005
Dome Light2013 – 2016 DE3175
Front Side Marker2013 – 2016 1157NA
Front Turn Signal2013 – 2016 1157
License Plate2013 – 2016 12961
Parking Light2013 – 2016 1157
Rear Side Marker2013 – 2016 12961
Rear Turn Signal2013 – 2016 7440NA
Luggage Compartment2013 – 2016 DE3175
Inner Tail Light2013 – 2016 194
Map Light2013 – 2016 DE3175
Outer Tail Light2013 – 2016 7443
High Beam and Low Beam Headlight2013 – 2015 D4S
Front Fog Light2013 – 2015 H8/H11/H16
Back Up Light2013 – 2015 921
Brake2013 – 2015 7443
Daytime Running Light2013 – 2015 P13W
Dome Light2013 – 2015 DE3175
Front Side Marker2013 – 2015 1157NA
Front Turn Signal2013 – 2015 1157
License Plate2013 – 2015 12961
Parking Light2013 – 2015 1157
Rear Side Marker2013 – 2015 12961
Rear Turn Signal2013 – 2015 7440NA
Luggage Compartment2013 – 2015 DE3175
Inner Tail Light2013 – 2015 194
Map Light2013 – 2015 DE3175
Outer Tail Light2013 – 2015 7443
Back Up Light2016 921
Dome Light2016 DE3175
Front Side Marker2016 7444NA
Front Turn Signal2016 7444NA
License Plate2016 12961
Rear Turn Signal2016 7440NA
Luggage Compartment2016 DE3175
Map Light2016 DE3175
Brake2017 – 2018 7443
Dome Light2017 – 2018 DE3175
Front Side Marker2017 – 2018 194
Front Turn Signal2017 – 2018 7444NA
License Plate2017 – 2018 194
Parking Light2017 – 2018 7443NA
Rear Side Marker2017 – 2018 7443
Rear Turn Signal2017 – 2018 7440NA
Tail Light2017 – 2018 7443
Luggage Compartment2017 – 2018 DE3175
Map Light2017 – 2018 DE3175