Where To Buy The Oxygen Sensor And Save Some $$$

If your downstream O2 sensor diagnostic tells you that the heater element is indeed fried and you need to buy a new O2 sensor, I recommend taking a look at the links below.

If you do some comparison shopping... you'll be surprised how more cheaper it is to buy the downstream O2 sensor online.

Check out the links below and compare:

NOTE: If you're not sure if the above O2 sensors fit your particular 2.3L Ford Ranger (Mazda B2300), don't worry, once you get to the site, they'll make sure the sensor switch is the right one, if not, they'll find you the right one.

More 2.3L Ford Tutorials

You can find a complete list of Ford 2.3L test tutorials here: Ford 2.3L Index of Articles.

  1. How To Test The Fuel Pump (1990-1997 2.3L Ford).
  2. How To Test Trouble Code P0135 (1995-1997 2.3L Ford).
  3. How To Diagnose A Misfiring Cylinder (2.3L Ford Ranger, Mustang, B2300).
  4. How To Test The Engine Compression (2.3L Ranger, Mustang, B2300) (at: easyautodiagnostics.com).
  5. Test the Ignition Module and Crank Sensor (2.3L Ranger, Mustang, B2300) (at: easyautodiagnostics.com).
  6. How To Test For A Blown Head Gasket (2.3L Ranger, Mustang, B2300) (at: easyautodiagnostics.com).
  7. How To Test The Ford Mass Air Flow (MAF) Sensor (at: easyautodiagnostics.com).