Where is the O2 sensor fuse for a BMW X5 3.0i 2001

SOURCE: location of a o2 sensor 2001 nissan maxima

bank 1 refers to the side of the engine that #1 cylinder is on , and sensor 2 refers to downstream , after the catalytic converter. , this link shows bank 1 on a 2001 nissan maxima V6 being on the firewall side . if you had a 4 cylinder it would be downstream after the catalytic converter .

http://www.autozone.com/N,26200242/shopping/specsSelect.htm

SOURCE: i have a x5 2001

it will be atached to the bulh head behind block. so a torch will be needed.y dont you get a univesel and splice the wires they are a hell of alot cheeper and do the same job

SOURCE: how do i replace O2 sensor on 2001 bmw 530

The O2 sensor will be on your exhaust pipe before the catalytic converter. Some vehicles have 2.