# S13- Backup Switch and O2 Sensor

**URL:** https://forums.speedlife.net/t/s13-backup-switch-and-o2-sensor/221864
**Category:** Classifieds
**Created:** [April 6, 2012, 8:12am UTC](https://forums.speedlife.net/t/s13-backup-switch-and-o2-sensor/221864 "2012-04-06T08:12:49Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![pogstar](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/pogstar/32/5889_2.png) [@pogstar](https://forums.speedlife.net/u/pogstar)
#### Post date: [April 6, 2012, 8:12am UTC](https://forums.speedlife.net/t/s13-backup-switch-and-o2-sensor/221864/1 "2012-04-06T08:12:49Z")

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I need a back-up switch(attached to the transmission and an O2 Sensor for a 1990, pm me if you have what I need. Located close to hamilton.