1998 intrepid 2.7 o2 sensor

i need to know what locations are these sensors at bank 1 sensor 1 and bank 2 sensor 1 what i`m asking is it at the front of the engine or the rear its a 2.7 liter engine thanks in advanced for all who help

i need to know what locations are these sensors at bank 1 sensor 1 and bank 2 sensor 1 what i`m asking is it at the front of the engine or the rear its a 2.7 liter engine thanks in advanced for all who help

Bank 1 is always the side that NO. 1 clyinder is on and sensor 1 is always before the catalytic converter.