1997-00 Mazda Millenia O2 Oxygen Sensor AM-20644822

List Price:$234.51
AM Price:$124.15
You Save:$110.36
Save 47%
Free Ground Shipping
Need this part fast? Choose Next Day Air at checkout!

Part Number: AM-20644822


  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (37 Inches)
  • Downstream Sensor as listed per applications
  • Heated
  • 4 wire configuration
  • 4 terminal configuration
  • Replaces dealer part numbers: KL6218861A, KL6218861A9U, KL62 18861 A, KL62 18861A9 U
  • 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

Note:  You may be required to reset the vehicle’s computer after installation of this part.

10 Year Warranty

Effective June 23, 2014: This item is backed by a 10 Year Warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge (excludes shipping charges) for the original purchaser.

Please note: Any modifications to an item of any kind before contacting us will void any and all warranty coverage for this item. Please contact us before modifying the part so that we have the opportunity to correct the situation.

This part replaces:

  • OE # KL6218861A9U
  • OE # KL6218861A
  • Standard Motor Products SG1045

Vehicle Fit

  • 1997-2000 Mazda Millenia Downstream O2 Oxygen Sensor for V6 2.5L