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How many stock o2 sensors are on the stock exhaust for a 2015 Challenger 6 speed.


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How many stock o2 sensors are on the stock exhaust for a 2015 Challenger 6 speed.


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My guess would be two. There's 02's before the cats and 02's after the cats.

The before ones handle the task of air/fuel ratio, while the ones after the cats are there to check on the cats and have the chore of sniffing to see if the cats are working properly.
 
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