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1290 Review
45 Karma

Review on πŸš€ Enhance Engine Performance with the Denso 2349036 Oxygen Sensor by Billy Berry

Revainrating 5 out of 5

Excluded code P2A00

I had the infamous code P2A00 (Sparbank 1) and tried almost everything to fix it. New injectors, new mass flow sensors, new fuel pressure regulator, new intake manifold gasket, smoke check for vacuum leaks, cleaned throttle bodies AND new A/F and O2 sensors, but the A/F sensor was a cheap branded aftermarket $50. (I was even willing to replace the cat.) I thought it didn't matter, but apparently Infiniti cars are very temperamental when it comes to electronics. Denso is an OEM for Nissan/Infiniti so I decided to give it a try. Ideal! P2A00 went away and didn't show up after two weeks - it showed up earlier after a few starts/stops. Has definitely worked for me.

Pros
  • Fuel efficiency
Cons
  • There are other interesting options.