Replaces

O2 Oxygen Sensor Walker Products 250-25004 - WKEOS00091

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How-To & Tools
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Vehicle Fit

Walker Products Oxygen Sensor: 250-25004

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 (57.0 Inches)
  • Upstream Sensor
    • as listed per application
  • 5 wire configuration
  • Replaces dealer part numbers: 11787515826, 11 78 7 515 826, 11787515827, 11 78 7 515 827, 11787516150, 11 78 7 516 150, 11787529980, 11 78 7 529 980, 11787530736, 11 78 7 530 736, 0025401817, 002 540 18 17, 0035427318, 003 542 73 18, 94860612802, 948 606 128 02, 022906265A, 022 906 265 A, 06A906262BC, 06A 906 262 BC, 06A906262BH, 06A 906 262 BH, 06A906262BQ, 06A 906 262 BQ, 06B906265D, 06B 906 265 D, 077906265AC, 077 906 265 AC, 07D906262C, 07D 906 262 C
  • 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

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

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

5.00/ 5.0
1review
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troublesome
Was a very simple direct fit right to the car. Problem solved and fast shipping.
December 18, 2017
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Year Make Model Description
2001-2006Audi A4 Audi A4 L4 1.8L Upstream O2 Oxygen Sensor Walker Products 250-25004
2001-2006Audi A4 Quattro Audi A4 Quattro L4 1.8L Upstream O2 Oxygen Sensor Walker Products 250-25004
2004-2006Audi A8 Quattro Audi A8 Quattro V8 4.2L Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25004
2004-2006Audi TT Audi TT V6 3.2L Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25004
2004-2006Audi TT Quattro Audi TT Quattro V6 3.2L Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25004
2003BMW 325Ci BMW 325Ci L6 2.5L Upstream O2 Oxygen Sensor Walker Products 250-25004
2003-2005BMW 325i BMW 325i L6 2.5L Upstream O2 Oxygen Sensor Walker Products 250-25004
2004-2005BMW 545i BMW 545i V8 4.4L Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25004
2004-2005BMW 645Ci BMW 645Ci V8 4.4L Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25004
2003-2006Porsche Cayenne Porsche Cayenne V8 4.5L Upstream O2 Oxygen Sensor Passenger Side Walker Products 250-25004
2001Volkswagen Beetle VW Beetle L4 2.0L (Engine ID AZG) Upstream O2 Oxygen Sensor Walker Products 250-25004
2001Volkswagen Beetle VW Beetle L4 2.0L (Engine ID AVH) Upstream O2 Oxygen Sensor Walker Products 250-25004
2002-2005Volkswagen Beetle VW Beetle L4 2.0L Upstream O2 Oxygen Sensor Walker Products 250-25004
2001Volkswagen Golf VW Golf L4 2.0L (Engine ID AVH) Upstream O2 Oxygen Sensor Walker Products 250-25004
2002-2006Volkswagen Golf VW Golf L4 2.0L Upstream O2 Oxygen Sensor Walker Products 250-25004
2001-2005Volkswagen Jetta VW Jetta L4 2.0L (Engine ID AZG) (Engine ID BEV) Upstream O2 Oxygen Sensor Walker Products 250-25004
2000-2001Volkswagen Passat VW Passat L4 1.8L Turbo (Engine ID AUG) Upstream O2 Oxygen Sensor Walker Products 250-25004
2000-2001Volkswagen Passat VW Passat L4 1.8L Turbo (Engine ID AWM) Upstream O2 Oxygen Sensor Walker Products 250-25004
Only 2 left in stock
Part #: WKEOS00091


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 #: 250-25004

How-to Video:

(03:08 min)