Replaces

O2 Oxygen Sensor Walker Products 250-24127 - WKEOS00027

Description
Warranty & Shipping
How-To & Tools
Product Reviews
Q&A
Vehicle Fit

Walker Products Oxygen Sensor: 250-24127

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 (19.75 Inches)
  • Upstream or Downstream Sensor
    • as listed per application
    • used on some applications that do nor use a downstream sensor
  • 4 wire configuration
  • Replaces dealer part numbers: 5L8Z9G444A, 5L8Z 9G444 A, 5L8Z9G444F, 5L8Z 9G444 F, 5L8Z9G444G, 5L8Z 9G444 G, 5L8Z9G444H, 5L8Z 9G444 H, 5L8Z9G444K, 5L8Z 9G444 KCX2Z9F472BA, CX2Z 9F472 BA, F07F9F472CA, F07F 9F472 CA, F07F9F472DA, F07F 9F472 DA, F09F9F472CA, F09F 9F472 CA, F09Z9F472C, F09Z 9F472 C, F0TZ9F472C, F0TZ 9F472 C, F0UF9F472CA, F0UF 9F472 CA, F0UZ9F472C, F0UZ 9F472 C, F1UF9F472CA, F1UF 9F472 CA, F1UZ9F472C, F1UZ 9F472 C, F2AF9F472CA, F2AF 9F472 CA, F2AZ9F472C, F2AZ 9F472 C, F39F9F472CA, F39F 9F472 CA, F39F9F472CB, F39F 9F472 CB, F39Z9F472AA, F39Z 9F472 AA, F39Z9F472C, F39Z 9F472 C, F3UF9F472C, F3UF 9F472 C, F3UF9F472CA, F3UF 9F472 CA, F3UF9F472CB, F3UF 9F472 CB, F3UZ9F472C, F3UZ 9F472 C, F47F9F472AA, F47F 9F472 AA, F47F9F472CA, F47F 9F472 CA, F47Z9F472C, F47Z 9F472 C, F48F9F472BA, F48F 9F472 BA, F48F9F472CA, F48F 9F472 CA, F48F9F472CB, F48F 9F472 CB, F48Z9F472C, F48Z 9F472 C, F4UF9F472CA, F4UF 9F472 CA, F4UZ9F472C, F4UZ 9F472 C, F4ZF9G444CB, F4ZF 9G444 CB, F4ZZ9G444C, F4ZZ 9G444 C, F57Z9G444C, F57Z 9G444 C, F5AF9G444CB, F5AF 9G444 CB, F5TF9F472CA, F5TF 9F472 CA, F5TF9G444CA, F5TF 9G444 CA, F5TZ9G444C, F5TZ 9G444 C, F5UF9F472CA, F5UF 9F472 CA, F65F9G444CA, F65F 9G444 CA, F65Z9G444CA, F65Z 9G444 CA, F68F9F472CA, F68F 9F472 CA, F68Z9F472CA, F68Z 9F472 CA, F6DF9G444CA, F6DF 9G444 CA, F6DZ9G444C, F6DZ 9G444 C, F6DZ9G444CA, F6DZ 9G444 CA, F6TF9G444CA, F6TF 9G444 CA, F85F9G444CA, F85F 9G444 CA, F85Z9G444CA, F85Z 9G444 CA, F88F9F472CA, F88F 9F472 CA, FO7F9F472CA, FO7F 9F472 CA, YL849G444AC, YL84 9G444 AC, AJ0518861B, AJ05 18861 B, AJ0718861A, AJ07 18861 A, AJD118861, AJD1 18861, EFT118861, EFT1 18861, ZZC018860, ZZC0 18860, ZZC018861, ZZC0 18861, ZZC218861, ZZC2 18861, ZZC318860, ZZC3 18860, ZZD118860, ZZD1 18860, ZZL018861, ZZL0 18861, ZZM018860, ZZM0 18860, ZZM218861A, ZZM2 18861 A, ZZM318860, ZZM3 18860, ZZM418861A, ZZM4 18861 A, ZZM718860, ZZM7 18860, ZZM718861, ZZM7 18861, ZZM818861, ZZM8 18861, ZZME18861, ZZME 18861, ZZP218861, ZZP2 18861, ZZTT18861, ZZTT 18861
  • 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 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.

Our electrical and electronic parts are subject to strict quality control testing. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

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.
Will this fit my car? Add a vehicle to make sure
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
No questions have been asked about this item.
Year Make Model Description
1990-1995Ford Aerostar Ford Aerostar V6 4.0L O2 Oxygen Sensor Walker Products 250-24127
1996-1997Ford Aerostar Ford Aerostar V6 4.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
1996-1997Ford Aerostar Ford Aerostar V6 3.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
1990-1992Ford Bronco Ford Bronco L6 4.9L O2 Oxygen Sensor Walker Products 250-24127
1996Ford Bronco Ford Bronco V8 5.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
1996Ford Bronco Ford Bronco V8 5.8L Downstream O2 Oxygen Sensor Walker Products 250-24127
1990Ford Bronco II Ford Bronco II V6 2.9L 4 Wire Sensor O2 Oxygen Sensor Walker Products 250-24127
1990Ford E150 Van Ford E150 Van L6 4.9L O2 Oxygen Sensor Walker Products 250-24127
1996Ford E150 Van Ford E150 Van V8 5.8L Downstream O2 Oxygen Sensor Walker Products 250-24127
1996Ford E150 Van Ford E150 Van V8 5.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
1990Ford E250 Van Ford E250 Van V8 7.5L 4 Wire Sensor O2 Oxygen Sensor Walker Products 250-24127
1990Ford E250 Van Ford E250 Van L6 4.9L O2 Oxygen Sensor Walker Products 250-24127
1990-1994Ford E250 Van Ford E250 Van V8 5.8L Over 8500LB GVW O2 Oxygen Sensor Walker Products 250-24127
1996Ford E250 Van Ford E250 Van V8 5.8L Downstream O2 Oxygen Sensor Walker Products 250-24127
1990Ford E350 Van Ford E350 Van L6 4.9L O2 Oxygen Sensor Walker Products 250-24127
1990-1995Ford E350 Van Ford E350 Van V8 5.8L O2 Oxygen Sensor Walker Products 250-24127
1990-1992Ford E350 Van Ford E350 Van V8 7.5L 4 Wire Sensor O2 Oxygen Sensor Walker Products 250-24127
1993Ford E350 Van Ford E350 Van V8 7.5L O2 Oxygen Sensor Walker Products 250-24127
1996Ford E350 Van Ford E350 Van V8 7.5L Downstream O2 Oxygen Sensor Walker Products 250-24127
1996Ford E350 Van Ford E350 Van L6 4.9L Downstream O2 Oxygen Sensor Walker Products 250-24127
1996Ford E350 Van Ford E350 Van V8 5.8L Downstream O2 Oxygen Sensor Walker Products 250-24127
2001-2009Ford Escape Ford Escape V6 3.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
2009-2010Ford Escape Ford Escape L4 2.5L Downstream O2 Oxygen Sensor Walker Products 250-24127
1991-1994Ford Explorer Ford Explorer V6 4.0L O2 Oxygen Sensor Walker Products 250-24127
1998-2000Ford Explorer Ford Explorer V6 4.0L Automatic Transmission (8th Vin Digit X) Downstream O2 Oxygen Sensor Walker Products 250-24127
1991-1995Ford F150 Truck Ford F150 Truck V8 5.0L O2 Oxygen Sensor Walker Products 250-24127
1995Ford F150 Truck Ford F150 Truck L6 4.9L (excluding California Emissions) O2 Oxygen Sensor Walker Products 250-24127
1996Ford F150 Truck Ford F150 Truck V8 5.8L Downstream O2 Oxygen Sensor Walker Products 250-24127
1996Ford F150 Truck Ford F150 Truck L6 4.9L Downstream O2 Oxygen Sensor Walker Products 250-24127
1996Ford F150 Truck Ford F150 Truck V8 5.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
1990-1994Ford F250 Truck Ford F250 Truck V8 5.8L Over 8500LB GVW O2 Oxygen Sensor Walker Products 250-24127
1990-1993Ford F250 Truck Ford F250 Truck V8 7.5L 4 Wire Sensor O2 Oxygen Sensor Walker Products 250-24127
1993-1997Ford F250 Truck Ford F250 Truck V8 5.8L Upstream O2 Oxygen Sensor Walker Products 250-24127
1993-1997Ford F250 Truck Ford F250 Truck V8 5.8L Downstream O2 Oxygen Sensor Walker Products 250-24127
1995Ford F250 Truck Ford F250 Truck V8 5.8L O2 Oxygen Sensor Walker Products 250-24127
1995Ford F250 Truck Ford F250 Truck L6 4.9L (excluding California Emissions) O2 Oxygen Sensor Walker Products 250-24127
1996-1997Ford F250 Truck Ford F250 Truck V8 7.5L California Emissions Upstream O2 Oxygen Sensor Walker Products 250-24127
1996Ford F250 Truck Ford F250 Truck V8 5.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
1996Ford F250 Truck Ford F250 Truck L6 4.9L Downstream O2 Oxygen Sensor Walker Products 250-24127
1996-1997Ford F250 Truck Ford F250 Truck V8 7.5L Downstream O2 Oxygen Sensor Walker Products 250-24127
1990-1994Ford F350 Truck Ford F350 Truck V8 5.8L O2 Oxygen Sensor Walker Products 250-24127
1990-1993Ford F350 Truck Ford F350 Truck V8 7.5L 4 Wire Sensor O2 Oxygen Sensor Walker Products 250-24127
1991-1995Ford F350 Truck Ford F350 Truck L6 4.9L O2 Oxygen Sensor Walker Products 250-24127
1995Ford F350 Truck Ford F350 Truck V8 5.8L California Emissions O2 Oxygen Sensor Walker Products 250-24127
1996Ford F350 Truck Ford F350 Truck L6 4.9L Downstream O2 Oxygen Sensor Walker Products 250-24127
1996Ford F350 Truck Ford F350 Truck V8 5.8L (excluding California Emissions) Upstream O2 Oxygen Sensor Walker Products 250-24127
1996-1997Ford F350 Truck Ford F350 Truck V8 5.8L Downstream O2 Oxygen Sensor Walker Products 250-24127
1996-1997Ford F350 Truck Ford F350 Truck V8 7.5L Downstream O2 Oxygen Sensor Walker Products 250-24127
1990-1991Ford F53 Ford F53 V8 7.5L 4 Wire Sensor O2 Oxygen Sensor Walker Products 250-24127
1996-1997Ford F53 Ford F53 V8 7.5L Upstream O2 Oxygen Sensor Walker Products 250-24127
1996-1997Ford F53 Ford F53 V8 7.5L Downstream O2 Oxygen Sensor Walker Products 250-24127
2010Ford Flex Ford Flex V6 3.5L (8th Vin Digit T) Rear Bank Downstream O2 Oxygen Sensor Walker Products 250-24127
2008-2009Ford Fusion Ford Fusion V6 3.5L Front Wheel Drive Rear Bank Downstream O2 Oxygen Sensor Walker Products 250-24127
2010Ford Fusion Ford Fusion V6 3.5L (Built Before 8/03/09 Production Date) Rear Bank Downstream O2 Oxygen Sensor Walker Products 250-24127
1990-1994Ford Ranger Ford Ranger V6 4.0L O2 Oxygen Sensor Walker Products 250-24127
1991-1994Ford Ranger Ford Ranger V6 3.0L O2 Oxygen Sensor Walker Products 250-24127
1998-2000Ford Ranger Ford Ranger V6 3.0L Automatic Transmission Downstream O2 Oxygen Sensor Walker Products 250-24127
1998-2001Ford Ranger Ford Ranger L4 2.5L Downstream O2 Oxygen Sensor Walker Products 250-24127
2001-2003Ford Ranger Ford Ranger L6 4.9L Downstream O2 Oxygen Sensor Walker Products 250-24127
2004-2005Ford Ranger Ford Ranger V6 3.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
2006Ford Ranger Ford Ranger V6 3.0L Downstream O2 Oxygen Sensor Passenger Side Walker Products 250-24127
2006Ford Ranger Ford Ranger V6 4.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
2006-2010Ford Ranger Ford Ranger L4 2.3L Downstream O2 Oxygen Sensor Walker Products 250-24127
2010Ford Taurus Ford Taurus V6 3.5L (8th Vin Digit T) Downstream O2 Oxygen Sensor Walker Products 250-24127
2010Lincoln MKS Lincoln MKS V6 3.5L Rear Bank Downstream O2 Oxygen Sensor Walker Products 250-24127
2010-2011Lincoln MKT Lincoln MKT V6 3.5L Rear Bank Downstream O2 Oxygen Sensor Walker Products 250-24127
1994-2003Mazda B2300 Truck Mazda B2300 Truck L4 2.3L Downstream O2 Oxygen Sensor Walker Products 250-24127
2008-2009Mazda B2300 Truck Mazda B2300 Truck L4 2.3L Downstream O2 Oxygen Sensor Walker Products 250-24127
1998-2001Mazda B2500 Truck Mazda B2500 Truck L4 2.5L Downstream O2 Oxygen Sensor Walker Products 250-24127
1994Mazda B3000 Truck Mazda B3000 Truck V6 3.0L O2 Oxygen Sensor Walker Products 250-24127
1995-1996Mazda B3000 Truck Mazda B3000 Truck V6 3.0L Automatic Transmission Downstream O2 Oxygen Sensor Walker Products 250-24127
2001-2003Mazda B3000 Truck Mazda B3000 Truck V6 3.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
1994Mazda B4000 Truck Mazda B4000 Truck V6 4.0L O2 Oxygen Sensor Walker Products 250-24127
1995Mazda B4000 Truck Mazda B4000 Truck V6 4.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
1996Mazda B4000 Truck Mazda B4000 Truck V6 4.0L Automatic Transmission Downstream O2 Oxygen Sensor Walker Products 250-24127
1997Mazda B4000 Truck Mazda B4000 Truck V6 4.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
1991-1994Mazda Navajo Mazda Navajo V6 4.0L O2 Oxygen Sensor Walker Products 250-24127
2001-2006Mazda Tribute Mazda Tribute V6 3.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
2008-2009Mazda Tribute Mazda Tribute V6 3.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
2008Mazda Tribute Mazda Tribute L4 2.3L Downstream O2 Oxygen Sensor Walker Products 250-24127
2005-2009Mercury Mariner Mercury Mariner V6 3.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
2005-2009Mercury Mariner Mercury Mariner V6 3.0L Downstream O2 Oxygen Sensor Walker Products 250-24127
2009-2010Mercury Mariner Mercury Mariner (excluding Hybrid Models) L4 2.5L Downstream O2 Oxygen Sensor Walker Products 250-24127
2007-2009Mercury Milan Mercury Milan V6 3.0L Front Wheel Drive Rear Bank Downstream O2 Oxygen Sensor Walker Products 250-24127
2010Mercury Milan Mercury Milan (excluding Hybrid Models) L4 2.5L Manual Transmission Downstream O2 Oxygen Sensor Walker Products 250-24127
1998Mercury Mountaineer Mercury Mountaineer V6 4.0L Upstream O2 Oxygen Sensor Driver Side Walker Products 250-24127
Only 1 left in stock
Part #: WKEOS00027


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 #: 250-24127

How-to Video:

(03:08 min)