| Re: Aftermarket Ballast in CTS? You maybe able to use a different OEM ballast but far as I know there isnt an "aftermarket" ballast that can match up with your D1S bulb. That's a new style bulb where the ignitor is mated to the bottom of the bulbs(its the little steel box that is connected to the bulbs). Most "aftermarket" HID kits use old gen ballasts where the ignitor is either inside the ballast itself or connected to it via wiring and the bulbs are completely separate. Soooooo unfortunately u maybe stuck needing the OEM valeo ballast or another OEM brand D1S type ballast which would be just as costly and/or hard to find as the Valeo ballast that came with ur car.
Even switching to an aftermarket kit all together wouldnt work because they're based on D2S or D2R bulbs and those wont fit in ur OEM projectors, again since those are made for D1S bulbs only. U probably could make them fit but not with out modding the bulb base or the projector base. Neither of which are easy.
Why havent u just gone to the dealership?? is ur car no longer under warrenty? |