# 87 z31 o2 sensor (sr redtop) **URL:** \ **Category:** Classifieds\ **Created:** [April 9, 2006, 11:21am UTC](https://forums.speedlife.net/t/87-z31-o2-sensor-sr-redtop/94735 "2006-04-09T11:21:56Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![Uniac](https://avatars.discourse-cdn.com/v4/letter/u/34f0e0/32.png) [@Uniac](https://forums.speedlife.net/u/Uniac)\ **Post date:** [April 9, 2006, 11:21am UTC](https://forums.speedlife.net/t/87-z31-o2-sensor-sr-redtop/94735/1 "2006-04-09T11:21:56Z")
like the title says, 3 wire, the Small sr sensor, just need to cut the plug off your old unit and sauder on this sensor. came with my turbo, i have no need for it, taking up clutter, $50obo ---
**Author:** ![S13GG](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/s13gg/32/5506_2.png) [@S13GG](https://forums.speedlife.net/u/S13GG)\ **Post date:** [April 9, 2006, 11:59am UTC](https://forums.speedlife.net/t/87-z31-o2-sensor-sr-redtop/94735/2 "2006-04-09T11:59:58Z")
I could use this one buddy… ---
**Author:** ![Uniac](https://avatars.discourse-cdn.com/v4/letter/u/34f0e0/32.png) [@Uniac](https://forums.speedlife.net/u/Uniac)\ **Post date:** [April 9, 2006, 2:29pm UTC](https://forums.speedlife.net/t/87-z31-o2-sensor-sr-redtop/94735/3 "2006-04-09T14:29:16Z")
it’s yours budd, no payment plan this time. come by the house saturday or friday mornin, i’ll be a welden pie cuts for the downpipe all day. 1300 posts woot! bitches!