Warranty: This genuine part is guaranteed by GM's
factory warranty.
Fits the following Vehicles:
1984-1988 Pontiac Fiero | 2 DOOR, GT 2 DOOR, SE 2 DOOR, SPORT 2 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L
Pontiac Fiero Oxygen Sensor
The Oxygen Sensor in Pontiac Fiero vehicles is used in detecting the unburned oxygen levels in the exhausts and therefore assisting the engine control computer to adjust the air/fuel mixture in order to enhance performance and at the same time reducing the emissions. By producing voltage in proportion with oxygen concentration, the sensor allows the engine to work in the "closed loop" which improves the catalytic converter work. Possible oxygen sensors for Pontiac Fiero models encompass zirconium dioxide based oxygen sensors including both narrow-band and wide-band oxygen sensors. The first type of sensors are the narrow-band sensors that supply signals either rich or lean while the second type are the wide-band sensors that give a wider range of A/F ratio. These sensors accumulate contaminants over time and as results the exhaust emissions increase and the fuel consumption decreases. To ensure that vehicles specific to Pontiac Fiero perform optimally the Oxygen Sensor should be monitored and maintained frequently.
Each OEM Pontiac Fiero Oxygen Sensor we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.