* Bank 1, Sensor 1:
* Located on the exhaust manifold, just below the catalytic converter.
* Has a white connector.
* Bank 1, Sensor 2:
* Located on the exhaust pipe, just after the catalytic converter.
* Has a gray connector.
* Bank 2, Sensor 1:
* Located on the exhaust manifold, just below the catalytic converter.
* Has a white connector.
* Bank 2, Sensor 2:
* Located on the exhaust pipe, just after the catalytic converter.
* Has a gray connector.