Whether your an expert BMW mobile electronics installer, BMW fanatic, or a novice BMW enthusiast with an BMW, a BMW light bulb size guide can save yourself a lot of time. When you need to replace the headlight, turning signal or parking light bulb on your vehicle, finding out what the replacement size you need can be a time consuming task.

If you’re installing a hid kit, hid conversion, led light bulbs, hid headlight conversion, sylvania headlight bulbs, automotive led bulbs, replacement light bulbs, car light bulbs or auto light bulbs, our automotive light bulb size guides are here to help.

The Modified Life staff have put their heads together to provide our visitors with a free replacement bulb size guide your BMW 323i, BMW 323ci, BMW 325i, BMW 325is, BMW 325xi, BMW 328i, BMW 328ci, BMW 328xi, BMW 330i, BMW 330xi, BMW 335i, BMW 335xi, BMW 525i, BMW 530i, BMW 540i, BMW 550i, BMW 535i, BMW 535xi, BMW 740i, BMW 740il, BMW 750i, BMW 750il, BMW M3, BMW M5, BMW M6, BMW X3, BMW X5, BMW Z3 or BMW Z4.

Our light bulb resource includes car light bulb sizes for headlamps, turning signals, parking lights, reverse lights, brake lights, corner lights, sidemarkers, license plate lights, interior map lights, dome lights, vanity mirror visor lights, trunk lights and more.

Feel free to use any replacement light bulb sizes that are listed on Modified Life but keep in mind that all information here is provided as is without any warranty of any kind and most of the light bulb sizes listed on our enthusiast website are submitted by the Modified Life community. Use of the replacement bulb size information is at your own risk. Always verify all bulb sizes, bulb voltage usage and bulb wattage before applying any information found here to your vehicle.

Request a Light Bulb Size Guide

If you can’t find the car light bulb sizes for your vehicle on Modified Life, please feel free to post a light bulb size guide request on this page and we’ll do our best to find you the diagram, schematic or information you need for your mobile security installation.

Upgrade Your Car Light Bulbs with these Products
HID Kit   9003 Headlight Bulb HID Kit (6000K)
HID Kit   9005 Headlight Bulb HID Kit (6000K)
HID Kit   9006 Headlight Bulb HID Kit (6000K)
HID Kit   9007 Headlight Bulb HID Kit (6000K)
HID Kit   H1 Headlight Bulb HID Kit (6000K)
HID Kit   H3 Headlight Bulb HID Kit (6000K)
HID Kit   H4 Headlight Bulb HID Kit (6000K)
HID Kit   H7 Headlight Bulb HID Kit (6000K)
HID Kit   H10 Headlight Bulb HID Kit (6000K)
HID Kit   H11 Headlight Bulb HID Kit (6000K)
HID Kit   H13 Headlight Bulb HID Kit (6000K)
     
HID Kit   9003 Headlight Bi-Xenon HID Kit (6000K)
HID Kit   9006 Headlight Bi-Xenon HID Kit (6000K)
HID Kit   9007 Headlight Bi-Xenon HID Kit (6000K)
HID Kit   9008 Headlight Bi-Xenon HID Kit (6000K)
HID Kit   H1 Headlight Bi-Xenon HID Kit (6000K)
HID Kit   H3 Headlight Bi-Xenon HID Kit (6000K)
HID Kit   H4 Headlight Bi-Xenon HID Kit (6000K)
HID Kit   H13 Headlight Bi-Xenon HID Kit (6000K)
     
HID Kit   9005-D2C Headlight Xenon HID Kit (6000K)
HID Kit   9006-D2C Headlight Xenon HID Kit (6000K)
HID Kit   H1-D2C Headlight Xenon HID Kit (6000K)
HID Kit   H3-D2C Headlight Xenon HID Kit (6000K)
     
HID Kit   9005-D2S Headlight Xenon HID Kit (6000K)
HID Kit   9006-D2S Headlight Xenon HID Kit (6000K)
HID Kit   H1-D2S Headlight Xenon HID Kit (6000K)
HID Kit   H3-D2S Headlight Xenon HID Kit (6000K)
     
HID Kit   9005-D2R Headlight Xenon HID Kit (6000K)
HID Kit   9006-D2R Headlight Xenon HID Kit (6000K)
HID Kit   H1-D2R Headlight Xenon HID Kit (6000K)
HID Kit   H3-D2R Headlight Xenon HID Kit (6000K)
 
LED Bulb   168 LED Bulb Replacement (Super White)
LED Bulb   194 LED Bulb Replacement (Super White)
LED Bulb   212-2 LED Bulb Replacement (Super White)
LED Bulb   37mm (DE3021) LED Bulb (Super White)
LED Bulb   31mm (DE3022) LED Bulb (Super White)
LED Bulb   37mm (DE3175) LED Bulb (Super White)
LED Bulb   42mm (DE3021) LED Bulb (Super White)
LED Bulb   42mm (DE3175) LED Bulb (Super White)
LED Bulb   74 Mini LED Bulb Replacement (Super White)
LED Bulb   558 LED Bulb Replacement (Super White)
LED Bulb   658 LED Bulb Replacement (Super White)
LED Bulb   1156 LED Bulb Replacement (Orange)
LED Bulb   1156 LED Bulb Replacement (Red)
LED Bulb   1156 LED Bulb Replacement (Super White)
LED Bulb   1157 LED Bulb Replacement (Orange)
LED Bulb   1157 LED Bulb Replacement (Red)
LED Bulb   1157 LED Bulb Replacement (Super White)
LED Bulb   2057 LED Bulb Replacement (Super White)
LED Bulb   2821 LED Bulb Replacement (Super White)
LED Bulb   2825 LED Bulb Replacement (Super White)
LED Bulb   3157 LED Bulb Replacement (Orange)
LED Bulb   3157 LED Bulb Replacement (Red)
LED Bulb   3157 LED Bulb Replacement (Super White)
LED Bulb   3157 LED Bulb Replacement (Orange)
LED Bulb   3157 LED Bulb Replacement (Red)
LED Bulb   3157 LED Bulb Replacement (Super White)
LED Bulb   7440 LED Bulb Replacement (Orange)
LED Bulb   7440 LED Bulb Replacement (Red)
LED Bulb   7440 LED Bulb Replacement (Super White)
LED Bulb   7443 LED Bulb Replacement (Orange)
LED Bulb   7443 LED Bulb Replacement (Red)
LED Bulb   7443 LED Bulb Replacement (Super White)