On the exhaust pipe
It is before the catalytic converter on the same side as cylinder #1.
The oxygen sensor bank 1 is located in the exhaust manifold. The oxygen sensor bank 2 on the 1996 BMW 328is is located in the head pipe.
The bank 1 sensor 1 oxygen sensor on a 2002 Honda Accord is located on the header. It is right next to the sensor circuit.
Bank 1 sensor 1 where is it located on the Suzuky swift 2005?
before cat
it is the upper stream o2 sensor before the convertor
This tells you which oxygen sensor is out, look at your vehicle diagram to see where this sensor is located.
the bank 1 sensor 1 is located in the header right before the cat ans is easy to access from the front of the car. bank 2 sensor 2 is located after the cat and the heat shield can make it difficult to turn
The bank 1 oxygen sensor on a 2003 Ford Taurus is located on the motor. It is on the top, back part near the firewall.
exhaust pipe
Bank 1 is the bank of cylinders that contain cylinder 1. The O2 Sensor 1 is the O2 sensor located in the exhaust system between the cylinder head and the catalytic converter, also known as the "upstream" O2 sensor.
on cylinder 1 side mounted on the manifold
Where are the Bank 1 Sensor 1 oxygen sensor on a 1998 ford explorer?