Replaces

O2 Oxygen Sensor Walker Products 250-24355 - WKEOS00055

Walker Products Oxygen Sensor: 250-24355

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 (17.00 Inches)
  • Upstream or Downstream Sensor
    • as listed per application
  • 4 wire configuration
  • Replaces dealer part numbers: 12589549, 12569496, 12570794, 12577588, 12590847, 12594935, 24577273, 8125775880, 81257 75880, 12569496
  • 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.

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

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How-to Video:

(03:08 min)

Tools List:

    1A - No Tools Needed

  • No Tools Needed



This part replaces:

  • Walker Products 250-24355

Vehicle Fit

  • 2006 Cadillac CTS-V Downstream O2 Oxygen Sensor V8 6.0L Walker Products 250-24355
  • 2007 Cadillac Escalade Downstream O2 Oxygen Sensor V8 6.2L Walker Products 250-24355
  • 2007 Cadillac Escalade ESV Downstream O2 Oxygen Sensor V8 6.2L Walker Products 250-24355
  • 2007 Cadillac Escalade EXT Downstream O2 Oxygen Sensor V8 6.2L Walker Products 250-24355
  • 2003-2005 Chevy Astro Downstream O2 Oxygen Sensor V6 4.3L Walker Products 250-24355
  • 2003-2005 Chevy Astro Upstream O2 Oxygen Sensor V6 4.3L Passenger Side Walker Products 250-24355
  • 2007 Chevy Avalanche 1500 Downstream O2 Oxygen Sensor V8 6.0L Walker Products 250-24355
  • 2007 Chevy Avalanche 1500 Downstream O2 Oxygen Sensor V8 5.3L Walker Products 250-24355
  • 2006 Chevy Silverado 1500 Downstream O2 Oxygen Sensor V8 4.8L Walker Products 250-24355
  • 2007 Chevy Silverado 1500 Classic Downstream O2 Oxygen Sensor V6 4.3L Walker Products 250-24355
  • 2007 Chevy Silverado 1500 Classic Downstream O2 Oxygen Sensor V8 4.8L Walker Products 250-24355
  • 2007 Chevy Suburban 1500 Downstream O2 Oxygen Sensor V8 5.3L Walker Products 250-24355
  • 2007 Chevy Suburban 1500 Downstream O2 Oxygen Sensor V8 6.0L Walker Products 250-24355
  • 2007 Chevy Suburban 2500 Downstream O2 Oxygen Sensor V8 6.0L Walker Products 250-24355
  • 2006-2007 Chevy Tahoe Downstream O2 Oxygen Sensor V8 4.8L Walker Products 250-24355
  • 2007 Chevy Tahoe Downstream O2 Oxygen Sensor V8 5.3L Walker Products 250-24355
  • 2002-2003 Chevy Trailblazer Upstream O2 Oxygen Sensor L6 4.2L Walker Products 250-24355
  • 2002-2003 GMC Envoy Upstream O2 Oxygen Sensor L6 4.2L Walker Products 250-24355
  • 2003-2005 GMC Safari Downstream O2 Oxygen Sensor V6 4.3L Walker Products 250-24355
  • 2003-2005 GMC Safari Upstream O2 Oxygen Sensor V6 4.3L Passenger Side Walker Products 250-24355
  • 2006 GMC Sierra 1500 Downstream O2 Oxygen Sensor V8 4.8L Walker Products 250-24355
  • 2007 GMC Sierra 1500 Classic Downstream O2 Oxygen Sensor V6 4.3L Walker Products 250-24355
  • 2007 GMC Sierra 1500 Classic Downstream O2 Oxygen Sensor V8 4.8L Walker Products 250-24355
  • 2006-2007 GMC Yukon Downstream O2 Oxygen Sensor V8 4.8L Walker Products 250-24355
  • 2007 GMC Yukon Downstream O2 Oxygen Sensor V8 6.2L Walker Products 250-24355
  • 2007 GMC Yukon Downstream O2 Oxygen Sensor V8 5.3L Walker Products 250-24355
  • 2007 GMC Yukon XL 2500 Downstream O2 Oxygen Sensor V8 6.0L Walker Products 250-24355
  • 2007 Hummer H2 Downstream O2 Oxygen Sensor V8 6.0L Walker Products 250-24355
  • 2003 Isuzu Ascender Upstream O2 Oxygen Sensor L6 4.2L Walker Products 250-24355
  • 2002-2003 Olds Bravada Upstream O2 Oxygen Sensor L6 4.2L Walker Products 250-24355
  • 2002-2003 Saturn L Sedan Upstream O2 Oxygen Sensor L4 2.2L Walker Products 250-24355
  • 2002-2003 Saturn L Wagon Upstream O2 Oxygen Sensor L4 2.2L Walker Products 250-24355
Part #: WKEOS00055

Out of Stock

Walker Products
Brand #: 250-24355

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