Replaces

BMW O2 Oxygen Sensor Pair Walker Products 250-24810 - WKEEK00002

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How-To & Tools
Product Reviews
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Vehicle Fit

Part Details

  • Quantity:   Pair

Walker Products Oxygen Sensor Pair: 250-24810

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:

  • Comes as a PAIR
    • Includes both Upstream & Downstream sensors
  • Brand New Walker Oxygen Sensors
  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (39.0 Inches)
  • 4 wire configuration
  • Replaces dealer part numbers: 11781427884, 11 78 1 427 884, 11781437943, 11 78 1 437 943
  • 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 bad O2 sensors causing your vehicle to run poorly or fail an emission test then these are the parts for you.

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: Cancer and Reproductive Harm - 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

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Year Make Model Description
1996-1998BMW 328i BMW 328i L6 2.8L Upstream & Downstream O2 Oxygen Sensor Pair Walker Products 250-24810
1996-1998BMW 328iC BMW 328iC L6 2.8L Upstream & Downstream O2 Oxygen Sensor Pair Walker Products 250-24810
1996-1999BMW 328iS BMW 328iS L6 2.8L Upstream & Downstream O2 Oxygen Sensor Pair Walker Products 250-24810
1997-1998BMW 528i BMW 528i L6 2.8L Upstream & Downstream O2 Oxygen Sensor Pair Walker Products 250-24810
1996-1999BMW M3 BMW M3 L6 3.2L Upstream & Downstream O2 Oxygen Sensor Pair Walker Products 250-24810
Only 1 left in stock
Part #: WKEEK00002


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

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Walker Products
Brand #: 250-24810

How-to Video:

(03:08 min)