307 al4 transmission oil

Hello friends, I want to change the gearbox oil of my car, which model should I buy, where should I buy it? 2003 pug 307 1.6 xr triptronic vehicle, can you help & nbsp; http: //www.***.com/SANZIMAN-YAGI-LT71141D21065-OTOMATIKTRIPTONIKAL4,PR-3347.html & nbsp; is this the oil I need to buy? if this site is not our sponsor and advertise it & nbsp;