Does it matter what brand 02 sensor I get, or can I just buy any brand from Summit Racing/Autozone etc. Autozone has the bosch/denso universal sensors for about 68 bucks, and the O.E. sensors for $114(Bosch)/$123(denso). I forgot to mention it has a high flow cat...will that affect my emissions?
its a black si, but im not selling it, im buying itOriginally Posted by Andy099




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