# O2 Sensor bad

**URL:** <https://community.cartalk.com/t/o2-sensor-bad/82327>\
**Category:** Maintenance/Repairs\
**Created:** [November 22, 2013, 12:23am UTC](https://community.cartalk.com/t/o2-sensor-bad/82327 "2013-11-22T00:23:41Z")\
**Posts on this page:** 2\
**Page:** 3

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**Author:** ![db4690](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/db4690/32/2583_2.png) [@db4690](https://community.cartalk.com/u/db4690)\
**Post date:** [November 25, 2013, 12:40am UTC](https://community.cartalk.com/t/o2-sensor-bad/82327/41 "2013-11-25T00:40:29Z")

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@badbearing

Denso made the OEM sensors for Toyota. If your current sensor says Bosch, it’s probably not the original one.

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<div class="post-metadata">

**Author:** ![badbearing](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/badbearing/32/10683_2.png) [@badbearing](https://community.cartalk.com/u/badbearing)\
**Post date:** [November 25, 2013, 12:46am UTC](https://community.cartalk.com/t/o2-sensor-bad/82327/42 "2013-11-25T00:46:50Z")

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Rockauto says Bosch is OE California emissions

[Previous page](https://community.cartalk.com/t/o2-sensor-bad/82327.md?page=2)