Hey, I recently acquired a Mazda 3 MS3 2010. From here:
Quote Originally Posted by wtom View Post
Mazda3 Exterior Bulb Replacement Guide

Low beam headlamp (Halogen) 2004-2009 - H7
Low beam headlamp (Halogen) 2010+ - H11

Low beam headlamp (Xenon) All years - D2S

High beam headlamp (04+) - 9005

Daytime running lights (2010+ models only) - H8

Parking light - 1157A

Front turn signal - 1157A / 2827

Rear turn signal (non-LED) - 7440

Rear turn signal (LED type) - WY21W

Tail brake light (non-LED) - 7443

Stop light - 7440

High mount stop light - 921

Fog/Driving light (04-06) - H11

Fog/Driving light (07-09 GT models only) - 9006
Fog/Driving light (2010-2011) - 9006
Fog/Driving light (2012+) - H11
Fog/Driving light (2010+ Mazdaspeed3/MS3) - H11

License plate - 2825 (194)

Back up light - 7440

Thanks to MajesticBlueN for the guide
I learned that my fog light is H11. Does that mean when I look for LED or HID fog light kits, any H11 lights will fit my car or it has to be specifically H11 Mazda 3 2010 hatchback FOG LIGHT kit?

Thanks!