May 15, 2012
is the D1S the right bulb for oem a4 b7 lights ?
My adaptive xenons are D1S. Found a bloke on ebay who sells OEM ballasts and bulbs for a great price
do you have a link for the seller
I have D1S in my factory fit Bi-xenons.
Yes definitely D1S.
but better to check 1st
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