Where is O2 sensor Bank1 sensor 2 Toyota Sienna?

The O2 sensor Bank 1 Sensor 2 on a Toyota Sienna is located after the catalytic converter on the driver's side of the vehicle. It is typically found along the exhaust system, near the rear of the engine. This sensor monitors the oxygen levels in the exhaust gases, helping to optimize fuel efficiency and emissions. Accessing it may require lifting the vehicle for better clearance.