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I brought a 2002 spec v few month ago.I want to know how many o2 sensor are on there,i see there are 2 sensor on the exhaust manifold,but i didnt see the 3rd sensor near the cat converter.does it have one.
 

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There's only 2. Primary or upstream (green connector) and Secondary or downstream (blue connector). On an 02, both are installed on the exhaust manifold.
 
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