any1 has a downstream o2 sensor (excluding california emissions?)...i think its a 2 wire senor...im jus lookin round to see what kinda pricing im lookin at....

discount wants $119
autozone wants $109

any more?

diagnosed with a trouble code of 27..does that means the o2 sensor's bad?....the one beneath the first 1-wire o2 sensor?..btw, i have obd-I

This post has been edited by DeW_H0e_GT: Nov 28, 2005 - 3:04 PM

I think the cali emission GTs have 2 02 sensors, while the non cali (federal) have 1.