I just fitted them in a vauxhall Tigra A . The electrics are thick GRAY and YELLOW with RED Stripe to POSITIVE + ,,,,, THICK PURPLE and WHITE with YELLOW Stripe to NEGATIVE - ,,for seat LUMBER support, raise n lower the Back ,tilt the base and move the seat back and fire,,,,,,,,,, ThE SOLID BLUE wire for the the ohhh I've never had heated seats before lol goes to POSITIVE +,,,,,but when you connect the heated seat solid blue wire make sure you put an on/off switch in the wire or they stay on permanent I know this post is a couple of years old but I've not seen any other posts ,I had it from you tube the link there follows,,,,,,,,,,,,,,, 🙂 Happy Motoring 😉
