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Front Oxygen Location On a 2.4 Engine?

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toicy4ya

15+ Year Contributor
108
1
Jun 9, 2005
Bronx, New York
(Please note this questions is for a "2.4" engine not a 2.0)

Is it in the engine bay or is it located some where underneath?

Any one have a picture of its location?

Thanks
 
Yes, it shouldn't be on the headers(unless yours are aftermarket) it should be on the downpipe, that connects to the stock exhaust manifold.

it's simple just follow the headers to the exhaust pipe, and the first o2 sensor you see will be your front o2 sensor.
 
DSMcrazy3 said:
Yes, it shouldn't be on the headers(unless yours are aftermarket) it should be on the downpipe, that connects to the stock exhaust manifold.

it's simple just follow the headers to the exhaust pipe, and the first o2 sensor you see will be your front o2 sensor.

Incidentally, I found what I believe to be the location of the front O2 Sensor, However, I ran into a couple of problems that maybe some one on the forum can help me out with, first of which the location of the o2 is near the bottom end, underneath the headers. Upon inspecting the one that is currently installed with the one I purchased (Denso OEM 234-4638), I noticed the one I purchased from Denso which was supponse to be OEM for a 2.4 engine is much shorter than the one currently installed, i wont fit! Additionally the Denso's O2 harness that is suppose to snap into the car's harness is a male when it should be a female. WTF, I dont get it??? Anyone else have this problem?
 
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