Not everyone has the $$$ for an HID swap, but FYI, Silverstars are known for their short life. I had a set of Phillips bulbs back in the day which can be bought at any auto parts store which lasted me years. Not as HID looking as Silverstars, but not as fragile, or expensive either.
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Just call me.............Mr Hyde
03 Topaz Blue 540i M-Sport
The TL-S / The 540i