Contour V6-153 2.5L DOHC VIN L SFI (1997)
Oxygen Sensor: Locations
Front Heated Oxygen Sensor
Engine View
The Front Heated Oxygen Sensor #11 is located at the rear of the engine, in the exhaust manifold.
The Front Heated Oxygen Sensor #21 is located at the front of the engine, in the exhaust manifold.
