Hey guys and girls i recently purchased a 09 ralliart lancer and now im getting fault code p0133 appear which as far as i can tell is the front o2 sensor playing up can anyone help me locate it and what is the best direct fit swap for it??? Cheers

 

#8 is the front 02 sensor. (before the cat) on the downpipe.

 

Thanks mate this will be helpful where did you get that photo from because im looking to buy a workshop maula but cant find one