# Quick 02 Sensor question

**URL:** https://forums.speedlife.net/t/quick-02-sensor-question/108813
**Category:** SON240sx Automotive
**Created:** [August 22, 2007, 5:44pm UTC](https://forums.speedlife.net/t/quick-02-sensor-question/108813 "2007-08-22T17:44:28Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![Corey\_B](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/corey_b/32/5568_2.png) [@Corey\_B](https://forums.speedlife.net/u/Corey_B)
#### Post date: [August 22, 2007, 5:44pm UTC](https://forums.speedlife.net/t/quick-02-sensor-question/108813/1 "2007-08-22T17:44:28Z")

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Ill keep it simple. Are the fat and skinny O2 sensors interchangeable?

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### 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: [August 23, 2007, 8:06am UTC](https://forums.speedlife.net/t/quick-02-sensor-question/108813/2 "2007-08-23T08:06:50Z")

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no. they are different.

I have posted links before.

62 = skinny O2.  
late blacktop E5/j4 whatever = phatty

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### Author: ![Corey\_B](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/corey_b/32/5568_2.png) [@Corey\_B](https://forums.speedlife.net/u/Corey_B)
#### Post date: [August 24, 2007, 3:42pm UTC](https://forums.speedlife.net/t/quick-02-sensor-question/108813/3 "2007-08-24T15:42:11Z")

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thanks alot.

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### Author: ![nwmrkt](https://avatars.discourse-cdn.com/v4/letter/n/aca169/32.png) [@nwmrkt](https://forums.speedlife.net/u/nwmrkt)
#### Post date: [August 24, 2007, 8:58pm UTC](https://forums.speedlife.net/t/quick-02-sensor-question/108813/4 "2007-08-24T20:58:41Z")

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what if i had a redtop (skinny) and i wanted a turbo elbow that used a fat…can i just buy a fatty for my redtop? or do i do something else?