Replaces

O2 Oxygen Sensor Walker Products 250-25004 - WKEOS00091

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

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

5.0 / 5.0
1 Review
5 Stars
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1 Stars
1
0
0
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troublesome
Was a very simple direct fit right to the car. Problem solved and fast shipping.
December 18, 2017
Purchased
2 months ago
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How-to Video:

(03:08 min)

Tools List:

    1A - No Tools Needed

  • No Tools Needed



This part replaces:

  • Walker Products 250-25004

Vehicle Fit

  • 2001-2006 Audi A4 Upstream O2 Oxygen Sensor L4 1.8L Walker Products 250-25004
  • 2001-2006 Audi A4 Quattro Upstream O2 Oxygen Sensor L4 1.8L Walker Products 250-25004
  • 2004-2006 Audi A8 Quattro Upstream O2 Oxygen Sensor V8 4.2L Passenger Side Walker Products 250-25004
  • 2004-2006 Audi TT Upstream O2 Oxygen Sensor V6 3.2L Passenger Side Walker Products 250-25004
  • 2004-2006 Audi TT Quattro Upstream O2 Oxygen Sensor V6 3.2L Passenger Side Walker Products 250-25004
  • 2003 BMW 325Ci Upstream O2 Oxygen Sensor L6 2.5L Walker Products 250-25004
  • 2003-2005 BMW 325i Upstream O2 Oxygen Sensor L6 2.5L Walker Products 250-25004
  • 2004-2005 BMW 545i Upstream O2 Oxygen Sensor V8 4.4L Passenger Side Walker Products 250-25004
  • 2004-2005 BMW 645Ci Upstream O2 Oxygen Sensor V8 4.4L Passenger Side Walker Products 250-25004
  • 2003-2006 Porsche Cayenne Upstream O2 Oxygen Sensor V8 4.5L Passenger Side Walker Products 250-25004
  • 2001 VW Beetle Upstream O2 Oxygen Sensor L4 2.0L (Engine ID AZG) Walker Products 250-25004
  • 2001 VW Beetle Upstream O2 Oxygen Sensor L4 2.0L (Engine ID AVH) Walker Products 250-25004
  • 2002-2005 VW Beetle Upstream O2 Oxygen Sensor L4 2.0L Walker Products 250-25004
  • 2001 VW Golf Upstream O2 Oxygen Sensor L4 2.0L (Engine ID AVH) Walker Products 250-25004
  • 2002-2006 VW Golf Upstream O2 Oxygen Sensor L4 2.0L Walker Products 250-25004
  • 2001-2005 VW Jetta Upstream O2 Oxygen Sensor L4 2.0L (Engine ID AZG) (Engine ID BEV) Walker Products 250-25004
  • 2000-2001 VW Passat Upstream O2 Oxygen Sensor L4 1.8L Turbo (Engine ID AUG) Walker Products 250-25004
  • 2000-2001 VW Passat Upstream O2 Oxygen Sensor L4 1.8L Turbo (Engine ID AWM) Walker Products 250-25004
Only 3 left in stock
Part #: WKEOS00091

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Walker Products
Brand #: 250-25004

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