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Home > BMW > Z3 > Oxygen Sensors > 1999-2000 BMW Z3 for L6 2.8L O2 Oxygen Sensor Upstream Pair (Walker Products)

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1999 - 2000 BMW Z3 for L6 2.8L O2 Oxygen Sensor Upstream Pair (Walker Products)


In Stock (Ships same day for orders placed by 3 PM ET)

List Price:$373.93
Our Price: $155.45
 (You Save $218.48)

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Part Number: WKEEK00001

Welcome Message from 1A Auto

Walker Products Oxygen Sensor Pair: 250-24611

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.


  • Brand New Walker Oxygen Sensors
  • Comes as a PAIR
    • includes both upstream sensors
  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (13.8 Inches)
  • 4 wire configuration
  • Replaces dealer part numbers: 11781247406, 11 78 1 247 406, 11781247407, 11 78 1 247 407, 11781433075, 11 78 1 433 075, 11781742049, 11 78 1 742 049, 11781742050, 11 78 1 742 050, 11787513962, 11 78 7 513 962, MHK000210, MHK 000210
  • 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 these are the parts for you.

1 Year Warranty

This item is backed by a 1 Year Manufacturers Warranty. In the event this item should fail 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.

Part Brand: Walker Products # 250-24611

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