Replaces

O2 Oxygen Sensor Walker Products 250-24273 - WKEOS00041

Walker Products Oxygen Sensor: 250-24273

Walker Products, an ISO 9001-2008 / TS16949 certified company, specializes in the manufacturing and distribution of Fuel System Components and Automotive Engine Management products. Walker is committed to meeting or exceeding OEM or equivalent standards and specifications. This effort is backed by Walker's own manufacturing, product management and engineering expertise.

Specifications:

  • Brand New Walker Oxygen Sensor
  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (12.25 Inches)
  • Upstream or Downstream Sensor
    • as listed per application
  • 4 wire configuration
  • Replaces dealer part numbers: 12558143, 12562866, 12568234, 12574218, 12583190, 8972873520, 89728 73520, 97287352, 12568234
  • Built and tested to strict quality control standards

Note: For clarification purposes:

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

If you have a bad O2 sensor causing your vehicle to fail an emission test then this is the part for you.

Install note:

You may be required to reset the vehicle computer after installation of this part.

Returns Note:

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.

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.

  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
No questions have been asked about this item. Be the first!

Vehicle Fit

Year Make Model Description
2005-2009Buick LaCrosse Buick LaCrosse V6 3.8L (excluding California Emissions) Upstream O2 Oxygen Sensor Walker Products 250-24273
2004-2005Buick LeSabre Buick LeSabre V6 3.8L Upstream O2 Oxygen Sensor Walker Products 250-24273
2006Buick Lucerne Buick Lucerne V6 3.8L Upstream O2 Oxygen Sensor Walker Products 250-24273
2007-2008Buick Lucerne Buick Lucerne V6 3.8L (excluding Partial Zero Emissions Vehicle (PZEV)) Upstream O2 Oxygen Sensor Walker Products 250-24273
2004-2005Buick Park Avenue Buick Park Avenue V6 3.8L Upstream O2 Oxygen Sensor Walker Products 250-24273
2004-2005Buick Park Avenue Buick Park Avenue V6 3.8L Supercharged Upstream O2 Oxygen Sensor Walker Products 250-24273
2004Buick Regal Buick Regal V6 3.8L Upstream O2 Oxygen Sensor Walker Products 250-24273
2004Buick Regal Buick Regal V6 3.8L Supercharged Upstream O2 Oxygen Sensor Walker Products 250-24273
1998-1999Chevy Astro Chevy Astro V6 4.3L Upstream O2 Oxygen Sensor Walker Products 250-24273
1998-1999Chevy Astro Chevy Astro V6 4.3L Downstream O2 Oxygen Sensor Walker Products 250-24273
2002-2005Chevy Cavalier Chevy Cavalier L4 2.2L Upstream O2 Oxygen Sensor Walker Products 250-24273
2004-2005Chevy Classic Chevy Classic L4 2.2L Upstream O2 Oxygen Sensor Walker Products 250-24273
2005-2007Chevy Cobalt Chevy Cobalt SS L4 2.0L Supercharged Upstream O2 Oxygen Sensor Walker Products 250-24273
2004-2005Chevy Impala Chevy Impala V6 3.8L Upstream O2 Oxygen Sensor Walker Products 250-24273
2004-2005Chevy Impala Chevy Impala V6 3.8L Supercharged Upstream O2 Oxygen Sensor Walker Products 250-24273
2004-2006Chevy Malibu Chevy Malibu L4 2.2L Upstream O2 Oxygen Sensor Walker Products 250-24273
2004-2005Chevy Monte Carlo Chevy Monte Carlo V6 3.8L Upstream O2 Oxygen Sensor Walker Products 250-24273
2004-2005Chevy Monte Carlo Chevy Monte Carlo V6 3.8L Supercharged Upstream O2 Oxygen Sensor Walker Products 250-24273
1998-1999GMC Safari GMC Safari V6 4.3L Upstream O2 Oxygen Sensor Walker Products 250-24273
1998-1999GMC Safari GMC Safari V6 4.3L Downstream O2 Oxygen Sensor Walker Products 250-24273
2002-2004Oldsmobile Alero Olds Alero L4 2.2L Upstream O2 Oxygen Sensor Walker Products 250-24273
2004-2005Pontiac Bonneville Pontiac Bonneville V6 3.8L Upstream O2 Oxygen Sensor Walker Products 250-24273
2002-2005Pontiac Grand Am Pontiac Grand Am L4 2.2L Upstream O2 Oxygen Sensor Walker Products 250-24273
2004Pontiac Grand Prix Pontiac Grand Prix V6 3.8L Upstream O2 Oxygen Sensor Walker Products 250-24273
2005-2006Pontiac Grand Prix Pontiac Grand Prix V6 3.8L (excluding California Emissions) Upstream O2 Oxygen Sensor Walker Products 250-24273
2005Pontiac Grand Prix Pontiac Grand Prix V8 5.3L (excluding California Emissions) Upstream O2 Oxygen Sensor Walker Products 250-24273
2007-2008Pontiac Grand Prix Pontiac Grand Prix V6 3.8L (excluding Partial Zero Emissions Vehicle (PZEV)) Upstream O2 Oxygen Sensor Walker Products 250-24273
2002-2005Pontiac Sunfire Pontiac Sunfire L4 2.2L Upstream O2 Oxygen Sensor Walker Products 250-24273
2003-2004Saturn Ion Saturn Ion L4 2.2L Upstream O2 Oxygen Sensor Walker Products 250-24273
2004-2007Saturn Ion Saturn Ion L4 2.0L Supercharged Upstream O2 Oxygen Sensor Walker Products 250-24273
2004-2007Saturn Ion Red Line Saturn Ion Red Line L4 2.0L Supercharged Upstream O2 Oxygen Sensor Walker Products 250-24273
2004Saturn L Sedan Saturn L Sedan L4 2.2L Upstream O2 Oxygen Sensor Walker Products 250-24273
2004Saturn L Wagon Saturn L Wagon L4 2.2L Upstream O2 Oxygen Sensor Walker Products 250-24273
2002-2005Saturn Vue Saturn Vue L4 2.2L Upstream O2 Oxygen Sensor Walker Products 250-24273

This part replaces:

  • Walker Products 250-24273
Only 2 left in stock
Part #: WKEOS00041


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Walker Products
Brand #: 250-24273

How-to Video:

(03:08 min)