What kind as in bulb style or distributor? Your owner's manual or sylvania.com will tell you what the bulb number is for the low beams. As for the distributor, it really matters not, since they are all made in China. Just be sure that the hid arc is in the EXACT same position as the stock halogen filament would be. You may have to measure your stock bulbs and be sure to inquire with your HID seller to see if they will verify, which I doubt they will. All of the above applies with the fog lamp bulbs as well.