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      07-25-2015, 02:07 AM   #7
woptang22
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Drives: 2009 E92 BMW M3
Join Date: Nov 2011
Location: Bristol Pa

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Quote:
Originally Posted by ShaunC View Post
Sorry I've only just seen this... Mine decided to fix itself so I just left it. I hope your problems are now sorted. I didn't know the rears have ballasts! I thought that's only for xenon lights. The rear bulbs are just normal H21s aren't they?
I was only calling them ballasts because I dont know what else to call them.. lol The plastic piece that comes out holding all the bulbs is what Im referring to as "the ballast." As I found out the rear bulbs are only regular 921 bulbs that were $5 for two at pep boys lol.
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