Does anyone have the part number for the rear C5 o2 sensor that works with our upstream sensor?
Ive been doing a little research and ive found that the 13111 is compatible but is still too big.
I also found this link on here:
http://cgi.ebay.com/ebaymotors/NEW-O...Q5fAccessories
I wanted to confirm that it would work before i bought it. I know that it will require splicing.