This Oxygen O2 Sensor is a new, aftermarket replacement part that has the following specifications:

  • Four pin, 4 wire configuration
  • Correct wire length (13.8 Inches)
  • Replaces dealer part numbers: 12568234, 12574218, 12558143, 12583190, 213-360, 0258 003 455
  • Direct Fit
  • Correct Connector No cutting or splicing
  • Built and tested to strict quality control standards
  • Some applications use (2) of the same Oxygen Sensors Upstream and Downstream

 

Note: For clarification purposes:

  • Upstream location is between the catalytic converter and the engine
  • Downstream location is between the catalytic converter and the tailpipe

 

A direct replacement. If you have a bad O2 sensor causing your vehicle to idle poorly or fail an emission test then this is the part for you.

Our electrical and electronic parts are subject to strict quality control testing .  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed

Note:  You may be required to reset the vehicle’s computer after installation of this part.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

  1. step : Identifying your Oxygen Sensors (0:57)
    • Upstream oxygen sensors are located in between the engine and the catalytic converter
    • Downstream oxygen sensors are located in the catalytic converter or farther away from the engine than the catalytic converter
    • Locate your vehicle's firing order diagram
    • The bank that contains cylinder one is bank one
    • The bank that does not contain cylinder one is bank two, even if it does not contain cylinder two

Tools needed for replacement:

    1A - No Tools Needed

  • No Tools Needed

There are no reviews for this item. Write Review
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 1 question Browse 1 question and 1 answer
Do u have the downstream?
Dianna K on Jul 18, 2017
BEST ANSWER: What is your vehicle information to provide the accurate downstream oxygen sensor?

How-to Video:

(03:08 min)

Tools List:

    1A - No Tools Needed

  • No Tools Needed



This part replaces:

  • OE # 12568234
  • OE # 12574218
  • OE # 12558143
  • Standard Motor Products SG326

Vehicle Fit

  • 2005 Buick Allure O2 Oxygen Sensor Upstream V6 3.6L (8th Vin Digit 7) excluding California Emissions
  • 2005-2006 Buick Allure O2 Oxygen Sensor Upstream V6 3.8L (8th Vin Digit 2) excluding California Emissions
  • 2005-2007 Buick LaCrosse O2 Oxygen Sensor Upstream V6 3.8L (8th Vin Digit 2) excluding California Emissions
  • 2004-2005 Buick LeSabre Upstream O2 Oxygen Sensor V6 3.8L (8th Vin Digit K)
  • 2006 Buick Lucerne Upstream O2 Oxygen Sensor V6 3.8L (8th Vin Digit 2)
  • 2004-2005 Buick Park Avenue Upstream O2 Oxygen Sensor V6 3.8L (8th Vin Digit K)
  • 2004 Buick Regal O2 Oxygen Sensor Upstream V6 3.8L (8th Vin Digit K or 1)
  • 1998-1999 Chevy Astro Downstream O2 Oxygen Sensor V6 4.3L (8th Vin Digit W)
  • 1998-1999 Chevy Astro Upstream O2 Oxygen Sensor V6 4.3L (8th Vin Digit W)
  • 1998 Chevy Cavalier O2 Oxygen Sensor Downstream L4 2.2L (8th Vin Digit 4)
  • 2002 Chevy Cavalier Upstream O2 Oxygen Sensor L4 2.2L (8th Vin Digit 4)
  • 2002-2005 Chevy Cavalier Upstream O2 Oxygen Sensor L4 2.2L (8th Vin Digit F)
  • 2003-2004 Chevy Cavalier Upstream O2 Oxygen Sensor L4 2.2L (8th Vin Digit 6)
  • 2004-2005 Chevy Classic Upstream O2 Oxygen Sensor L4 2.2L
  • 2005-2007 Chevy Cobalt Upstream O2 Oxygen Sensor L4 2.0L (8th Vin Digit P)
  • 2004-2005 Chevy Impala O2 Oxygen Sensor Upstream V6 3.8L (8th Vin Digit K or 1)
  • 2004-2006 Chevy Malibu Upstream O2 Oxygen Sensor L4 2.2L (8th Vin Digit F)
  • 1998-1999 GMC Safari Upstream O2 Oxygen Sensor V6 4.3L (8th Vin Digit W)
  • 1998-1999 GMC Safari Downstream O2 Oxygen Sensor V6 4.3L (8th Vin Digit W)
  • 2002-2004 Olds Alero Upstream O2 Oxygen Sensor L4 2.2L (8th Vin Digit F)
  • 2004-2005 Pontiac Bonneville Upstream O2 Oxygen Sensor V6 3.8L (8th Vin Digit K)
  • 2002-2005 Pontiac Grand Am Upstream O2 Oxygen Sensor L4 2.2L (8th Vin Digit F)
  • 2004 Pontiac Grand Prix O2 Oxygen Sensor Upstream V6 3.8L (8th Vin Digit 2 or 4)
  • 2005-2006 Pontiac Grand Prix O2 Oxygen Sensor Upstream V6 3.8L (8th Vin Digit 2 or 4) excluding California Emissions
  • 1998 Pontiac Sunfire O2 Oxygen Sensor Downstream L4 2.2L (8th Vin Digit 4)
  • 2002-2005 Pontiac Sunfire Upstream O2 Oxygen Sensor L4 2.2L (8th Vin Digit F)
  • 2002 Pontiac Sunfire Upstream O2 Oxygen Sensor L4 2.2L (8th Vin Digit 4)
  • 2003-2004 Saturn Ion Upstream O2 Oxygen Sensor L4 2.2L (8th Vin Digit F)
  • 2004 Saturn Ion Red Line Upstream O2 Oxygen Sensor L4 2.0L (8th Vin Digit P)
  • 2006-2007 Saturn Ion Red Line Upstream O2 Oxygen Sensor L4 2.0L (8th Vin Digit P)
  • 2004 Saturn L Sedan Upstream O2 Oxygen Sensor L4 2.2L (8th Vin Digit F)
  • 2004 Saturn L Wagon Upstream O2 Oxygen Sensor L4 2.2L (8th Vin Digit F)
  • 2002-2005 Saturn Vue Upstream O2 Oxygen Sensor L4 2.2L (8th Vin Digit D)
Part #: 1AEOS01030

Ships Same Day for orders placed by 4 P.M. ET

We're here to help

1A Auto Parts

Customer Feedback

"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
Read More