exactly. I used the stock ones also. one of them still leaked so I took it out, dried it out and then went and got some sealent from the hardware store(used aquariam sealent actuallyPollux on Aug/08/02 said:For the taillights did you use the stock foam seal thing or the replacement one that comes with the new tails? The replacement ones don't cover as much space and you should use your stock one's. That might be how to prevent this in the future.