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Old 09-16-2012, 10:57 PM   #2
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Join Date: Dec 2010
Location: SFL
Posts: 505
My Ride: 2001 325i
H3 is just the size of the bulb. You still need the balasts and what not. The 6ks will match if you get the kits from the same place, but there is a chance that they will be slightly different if your order them from different manufacturers.
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