Originally posted by realslimshaver:
1157 for the back and 1157na for the frunt




Originally posted by Nic_ContourSE99:
Ask for 3157 or 3357, these are the same models.




Ok, so which is it

The guy gave me 1157 bulbs, and they don't fit in the plugs (I have a 2000 Contour Sport, if that matters). The bottom of the stock bulbs have a small rectangular connector. The bulbs I purchased have just a cylindrical base. Is there an adaptor I need to purchase?