Thanks for the responses. I compared to pics from bay13
and a online bosch pdf and am now feeling more comfortable
with the order.

I was reading this in the repair database on this site: "Rod 11/15/01 I found a generic 4 wire sensor from Bosch at Auto Zone. Bosch #15717. Spliced it in, reset the check engine light and it fixed the problem." Well I did just that. Now that I have it Im not sure which wires to splice to ...

Thanks Bryang for your response. I posted on the brickboard to and out of both you were the only one, guess I dont have much luck with forums. Anywho.. Do you know how I might find which one is bad? Are they the same sensor so I can swap them till the code goes away? I have a bit of an exhuast leak ...

Ill start off by saying my new 850 (95' Turbo) failed inspection, specificaly NOx. I pulled two codes out of socket 2, 435 which is oxygen sensor slow to respond. Problem is, it has two so how do I know which one is slow? The other code is 443 and using this table here: http://au.geocities.com/ozbri...