2004 Honda Civic with 166000 miles. –Had Check Engine light on for a couple days and code reader said P0135. Parts guy said this means “Bank 1”, my Haynes book calls this code for " Primary Sensor 1" Is this the same as “Upstream”? –Replaced O2 sensor (Denso 192400-1160 05F12) myself with a new …

Did I replace the wrong O2 Sensor?

circuitsmith December 3, 2013, 11:10pm 9

“Replaced O2 sensor (Denso 192400-1160 05F12) myself with a new one (Bosch 15710)”

Some of these systems are very picky.
You might need to get another Denso.

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