Denso 234 4501 Oxygen Sensor Review

Take care of the error code / check engine light on my Rav4. Double checked on 3rd party website to confirm correct part number as RAV4 has 4 O2 sensors installed. This was the best price for an OEM unit. Aftermarket sensors were cheaper but also had a bad reputation for incompatibility and trouble code fixes.

RAV4 Limited v6 2008 - Engine, VSC and Traction Control Indicator Lights will illuminate. O'Reilly's diagnostic showed O2 sensor bank 1 sensor 2. Dealers charged up to $500 for a replacement. This is the same part that Toyota dealers use. The YouTube video will show you a detailed step-by-step replacement guide. About 15 minutes passed and after clearing the code the lights wouldn't come on again.

It was annual inspection month and of course the check engine light should have come on. Dealer and they called the job to replace the oxygen sensor at $605.00. No big deal, right? I googled, found this video http://www.youtube.com/watch?v=UvEhE6NDrs0, ordered the sensor from Revain, they did it in 1 hour. Didn't even have to use a thread cutter, the PB Blaster works like a charm. It's been 2 months, everything is cool, no "Check Engine" light, no ODB codes either.

Used to fit 2012 Toyota rav4 V6 Code P0137: O2 Sensor Bank 1 Sensor2 - Perfect Fit. The local auto parts store charges about $90 for the sensor and the Toyota dealership charges about $700(!) for parts and labor to replace the sensor! A few details: 1. There are several videos on Youtube about the RAV4 V6 O2 sensor that you should watch before you start.2. Use PB Blast Spray to pre-treat and loosen the connection.3 You will need a TEKTON 4929 3/8" actuator with 7/8" O2 sensor socket or other O2