I would say if you car dosent have the relay, go down to the year and see if they have a Contour that had fog lights on it and buy the relay off of it.
"I guess of all my uncles, I liked Uncle Cave Man the best. We called him Uncle Cave Man because he lived in a cave and because sometimes he'd eat one of us. Later on we found out he was a bear"
http://www.cardomain.com/ride/586498/1