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      03-13-2008, 06:52 PM   #4
O! So Sour!!
FifthStreetz's Avatar
Drives: Fast e30 / Slow M3
Join Date: Apr 2007
Location: Fort Lee, NJ

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2008 M3  [4.75]
Looking at the manual, PY21W bulbs are used for taillight turn signals.

The front turn signal uses PY24W "Silver vision" I guess they are already silver bulbs? lol
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