Replaces

1995-2002 Saturn SL Sedan Upstream O2 Oxygen Sensor for L4 1.9L (Walker)

This part replaces:

  • Walker Products 250-21028

  • New

Walker Products Oxygen Sensor: 250-21028

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 (15.75 Inches)
  • Upstream Sensor
  • 1 wire configuration
  • Replaces dealer part numbers: 12563312, 21022987, 21025117, 24576682, 24576791, 8245767910, 82457 67910, 21022987, 21025117
  • 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 run poorly or fail an emission test then this is the part for you.

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.


Vehicle Fit

  • 1999 Chevy Cavalier Upstream O2 Oxygen Sensor for L4 2.2L (Walker)
  • 1999 Chevy Cavalier Upstream O2 Oxygen Sensor for L4 2.4L (Walker)
  • 1999 Chevy Malibu Upstream O2 Oxygen Sensor for L4 2.4L (Walker)
  • 1999-2000 Chevy S10 Pickup Upstream O2 Oxygen Sensor for L4 2.2L (Walker)
  • 1999-2000 GMC S-15 Sonoma Upstream O2 Oxygen Sensor for L4 2.2L (Walker)
  • 1999-2000 Isuzu Hombre Upstream O2 Oxygen Sensor for L4 2.2L (Walker)
  • 1999 Olds Alero Upstream O2 Oxygen Sensor for L4 2.4L (Walker)
  • 1999 Pontiac Grand Am Upstream O2 Oxygen Sensor for L4 2.4L for Models with EGR Valve (Walker)
  • 1999 Pontiac Sunfire Upstream O2 Oxygen Sensor for L4 2.4L (Walker)
  • 1999 Pontiac Sunfire Upstream O2 Oxygen Sensor for L4 2.2L (Walker)
  • 1995-2002 Saturn SC Coupe Upstream O2 Oxygen Sensor for L4 1.9L (Walker)
  • 1995-2002 Saturn SL Sedan Upstream O2 Oxygen Sensor for L4 1.9L (Walker)
  • 1995-2001 Saturn SW Wagon Upstream O2 Oxygen Sensor for L4 1.9L (Walker)
$50.95
Part #: WKEOS00002

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Walker Products
Brand #: 250-21028

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