2pcs for Toyota Prius 1.5L Upstream Downstream 02 O2 Oxygen Sensor 2001-2003

Fit Vehicles:

 

1993-1997 Lexus GS300 3.0L
1994-1995 Toyota Camry 3.0L
2001-2003 Toyota Prius 1.5L

 

Features:

 

  • Extensively Tested During Manufacture to Guarantee Quality and Reliability
  • Supplied With a Factory-Fitted Connector for Easy Installation

  • Precision manufactured with a sensing element incorporating premier technical ceramics

 

 

Where are my oxygen sensors located?

 

 

Diagnostic Trouble Codes (DTC)


When oxygen sensor failure occurs, a DTC is recorded in the Engine Control Unit (ECU) and a Malfunction Indicator Lamp (MIL) is illuminated on the dash, alerting the driver the vehicle has a problem.

 

How to replace an oxygen sensor?

 

1- Disconnect the battery.

2- Locate the sensor connector by following its wires. Disconnect it.?

3- Remove the sensor cable from its clips all along its way to the sensor.

4- A specific 22mm socket with side cut out exists (see below). You can use a spanner instead. Hold it in one hand and give it a firm hit with the other hand. It will then unscrew very easily.

5- Remove the sensor and fit the new one.

6- Re-route the cable carefully and meticulously and fix it at every clip. Reconnect the connector.

7- Reconnect the battery and wait 5 minutes before starting the engine. 

 

               

               

        

 

 

Please take a video clip of the voltmeter and contact us if our sensor:

 

Goes above range between 0.1 and 0.9 volt
Remains below 0.5 volts
Stays fixed at a particular voltage
You're free to choose replacement or refund if our sensor fails to work, in this case.