BMW Car Replacement Light Bulb Size Guides

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 Newer Brighter Bulbs


  • Reply Ethan Taing July 22, 2008 at 1:05 am

    hi when i was looking for my bmw 6 series light bulb size guide i notice u guys did not have it was not on the page i have a bmw 645ci 2005 if you guys can post that up that would be great thanks.

  • Reply ModifiedLife July 22, 2008 at 12:21 pm

    Ethan, ask and you shall receive: 2005 BMW 645ci Car Light Bulb Size Guide

  • Reply steve hallick March 26, 2009 at 8:56 pm

    do you have the light bulb size guide for 2008 BMW 335i?

  • Reply ModifiedLife March 27, 2009 at 2:48 pm

    Steve, ask and you shall receive:

    2008 BMW 335i Sedan Car Light Bulb Size Diagram
    2008 BMW 335i Coupe Car Light Bulb Size Chart

  • Reply richard March 28, 2009 at 5:44 pm

    Hi I am looking for a bulb guide for a 1999 BMW 323i. Thanks

  • Reply ModifiedLife March 31, 2009 at 4:20 pm

    Richard, ask and you shall receive: 1999 BMW 323i Replacement Light Bulb Size Diagram

  • Reply Fenix June 15, 2009 at 4:53 pm

    Hi, I’m looking for a light guide for my 2005 X3 3.0. thanks.

  • Reply ModifiedLife June 25, 2009 at 12:46 am

    Fenix, ask and you shall receive: 2005 BMW X3 Replacement Light Bulb Sizes

  • Reply Laura July 7, 2009 at 9:58 pm

    Hi, I am looking for a light guide for a 2001 BMW 330ci Coupe. Thanks :)

  • Reply ModifiedLife July 14, 2009 at 10:50 pm

    Laura, ask and you shall receive: 2001 BMW 330ci Auto Light Bulb Size Guide

  • Reply Scott September 11, 2009 at 7:06 pm

    Hi, please send me a light guide for a 2006 BMW 525i. Thanks very much.

  • Reply ModifiedLife September 28, 2009 at 7:27 pm

    Scott, ask and you shall receive: 2006 BMW 525i Light Bulb Socket Size Guide

  • Reply garry greaves November 3, 2009 at 11:49 am

    i am visiting your web site trying to obtain a guide to replacing my bmw 330 xi interior lights and find the proper link…can you help me please?

  • Reply ModifiedLife November 13, 2009 at 11:32 pm

    Garry, please specify the year of your BMW 330xi and we’ll be happy to post it for you.

  • Reply Genesis July 17, 2010 at 4:59 pm

    i have a 2004 325i BMW and i want led dome lights, for the front and the back seat reading lights aswell.

  • Reply ModifiedLife July 20, 2010 at 1:42 pm

    Genesis, here is the light bulbs you need for the your 2004 BMW 325i:

    Hyper White Dome Light LED Bulbs for 2004 BMW 325i
    Hyper White Reading Light LED Bulbs for 2004 BMW 325i

    Hope this helps. Good luck with your 2004 BMW 325i LED light bulb replacement.

  • Reply john knuth April 28, 2011 at 6:02 am

    light guide for 2004 bmw X5. Thank You

  • Reply ModifiedLife May 2, 2011 at 5:50 pm

    John, ask and you shall receive: 2004 BMW X5 Automotive Light Bulb Sizes Chart

  • Reply jey June 25, 2011 at 9:52 pm

    hi do you have size chart 2011 bmw 535i??

  • Reply ModifiedLife July 4, 2011 at 9:17 pm

    Jey, ask and you shall receive: 2011 BMW 535i Replacement Light Bulb Sizing Diagram

  • Reply Seth Seybold August 21, 2011 at 11:42 pm

    Hi I’m looking for a guide for my 2004 BMW 325i sedan. For all of the interior bulbs wanted to change them to either LEDs or Xenons. Thanks

  • Reply ModifiedLife August 30, 2011 at 12:56 am

    Seth, ask and you shall receive: 2004 BMW 325i Car Light Bulb Size Information

  • Reply wally January 4, 2012 at 6:04 am

    any help regarding the car light bulb size information for a 1987 bmw 535is?

  • Reply ModifiedLife January 6, 2012 at 4:00 pm

    Wally, ask and you shall receive: 1987 BMW 535is Auto Light Bulb Size Guide

  • Reply wally January 6, 2012 at 7:19 pm


  • Reply ModifiedLife January 9, 2012 at 9:15 pm

    Wally, we are happy we could help you with your BMW light bulb size guide needs.

  • Reply Jenni January 11, 2012 at 4:34 pm

    2007 bmw 335i Cabrio size guide please (specifically looking to replace alarm indicator bulb on rearview mirror). Thank you!

  • Reply ModifiedLife January 17, 2012 at 11:03 pm

    Jenni, ask and you shall receive: 2007 BMW 335i Car Light Bulb Sizes Schematic

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