cant find this

[intense7s]

I trying to find a o2 sensor for 7mgte 3 wire but Ive tried advance ,napa, and several others.etc.......but they i tell me they cant help im sure i can get one from a dealer but im not triying to pay those prices. any ionfo will help :big :scratch:

[Killer MK3]

i have a spare 1 with no conector.

i just dont know which wire goes where. :scratch: