Replacement Oxygen Sensor 8946734021 8946735030 Review

Replacement Upstream Oxygen Sensor - Sometimes referred to as O2 or Lambda Sensor measures the amount or proportion of oxygen mixed in the fuel of your vehicle which is essential in the proper operation of your catalytic converter. The vehicle then determines whether it is necessary to adjust for it perform properly. Compatible Replacement for Toyota Vehicles - 2000, 2001, 2002, 2003, 2004 Tundra 3.4L | 2001, 2002, 2003, 2004 Tacoma 2.4L / 2.7L | 2000 4Runner |. This oxygen sensor manufactured by AA Ignition is a replacement for the front upstream location of the vehicle. It is heated and has 4 wire leads for an exact replacement. Replaces Part# 234-9001, 8946734021, 8946735030, 8946735050, 8946735060 ​usually found on popular Tundra, Tacoma and 4Runner including year models 00, 01, 02, 03, 04. A lot of people buy the wrong oxygen sensor because of the wrong plug and length of the sensor. Please make sure to check your old sensor to see if the plug and pins are alike or better the whole sensor itself. OEM Fit, Quality, Finish - This replacement 02 Oxygen Sensor is a direct replacement for the Oxygen Sensor part# 234-9001 and will fit, work and function like the original part or even better. The oxygen sensors maintains engine performance and fuel efficiency by reducing harmful emissions which helps extend the life of the catalytic converter. This replacement Oxygen Sensor from AA Ignition comes complete with a lifetime warranty. If the part ever fails on your Tundra, Tacoma and 4Runner simply contact us for a replacement. Save time and money by taking advantage of our warranty and replacing this part yourself.