Specifications:

  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (19.7 inches)
  • Upstream or Downstream Sensor
    • as listed per application
  • 4 wire configuration
  • Replaces dealer part numbers: 3921037190, 39210 37190, 3921037510, 39210 37510, 3921037513, 39210 37513, 3921037530, 39210 37530, 3921037533, 39210 37533, 3921037540, 3921 037540, 3921037543, 39210 37543, 392103E130, 39210 3E130, 392103E210, 39210 3E210, 392103E110, 39210 3E110
  • 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

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Vehicle Fit

  • 2003-2006 Hyundai Santa Fe V6 2.7L Front Bank Downstream O2 Oxygen Sensor
  • 2003-2009 Hyundai Santa Fe V6 2.7L Upstream O2 Oxygen Sensor
  • 2002 Hyundai Sonata V6 2.7L (Built After 8/16/02 Production Date) Upstream O2 Oxygen Sensor
  • 2002 Hyundai Sonata V6 2.7L (Built After 8/16/02 Production Date) Front Bank Downstream O2 Oxygen Sensor
  • 2003-2007 Hyundai Sonata V6 2.7L Front Bank Downstream O2 Oxygen Sensor
  • 2003-2005 Hyundai Sonata V6 2.7L Upstream O2 Oxygen Sensor
  • 2003-2008 Hyundai Tiburon V6 2.7L Front Bank Downstream O2 Oxygen Sensor
  • 2003-2008 Hyundai Tiburon V6 2.7L Upstream O2 Oxygen Sensor
  • 2005-2009 Hyundai Tucson V6 2.7L Front Bank Downstream O2 Oxygen Sensor
  • 2005-2009 Hyundai Tucson V6 2.7L Upstream O2 Oxygen Sensor
  • 2003 Kia Optima V6 2.7L (Built After 1/06/03 Production Date) Front Bank Downstream O2 Oxygen Sensor
  • 2003 Kia Optima V6 2.7L (Built After 1/06/03 Production Date) Upstream O2 Oxygen Sensor
  • 2004-2005 Kia Optima V6 2.7L Front Bank Downstream O2 Oxygen Sensor
  • 2004-2010 Kia Optima V6 2.7L Upstream O2 Oxygen Sensor
  • 2006 Kia Optima V6 2.7L (8th Vin Digit 8) Front Bank Downstream O2 Oxygen Sensor
  • 2007-2010 Kia Rondo V6 2.7L Upstream O2 Oxygen Sensor
  • 2005-2010 Kia Sportage V6 2.7L Rear Bank Downstream O2 Oxygen Sensor
  • 2005-2010 Kia Sportage V6 2.7L Upstream O2 Oxygen Sensor
Part #: 1AEOS00145

Ships Same Day for orders placed by 4 P.M. ET

How-to Video:

(03:08 min)