Bank # 1 is the passenger side of your motor
Bank 1 is the passenger side of the motor in a Ford Mustang
bank 1 is the passenger side of the motor sensor 2 is in the exhaust pipe after ( downstream of ) the catalytic converter
Bank 2 is the drivers side of your Ford Mustang engine Sensor 1 would be between the motor and the catalytic converter ( upstream )
Bank 2 is the drivers side of the engine in your Ford Mustang Sensor 1 would be near the motor before the exhaust enters the catalytic converter
The Left side is 1-3 The Right side is 4-6 Hope This Helps.
Bank 1 is the passenger side of the engine in a Ford Mustang ( V6 and V8 )
Bank 1 is the passenger side of the engine in a Ford Mustang GT
Bank 1 is the passenger side of the engine in your Ford Mustang ( V6 and V8 )
On a Ford Mustang ( V6 and V8 ) Bank 1 is the passenger side of the engine
The drivers side of the engine
bank 2 is the drivers side of the motor ( V6 and V8 )
The passenger side of the motor is bank 1