P0031 LEXUS - "P0031 - HO2S heater control circuit low, Bank 1 Sensor 1"

Question

P0031 LEXUS - I have few questions if I may, I have a code \\\\"P0031 - HO2S heater control circuit low, Bank 1 Sensor 1\\\\" and I don\\\\'t know which sensor to purchase on line because people told me it is the same connection for both 2 front sensors, but I checked and it\\\\'s not. Any advice will help

Answer 1

it will be on the passenger side, the first sensor on the exhaust manifold