Specifications:

  • Brand New Oxygen Sensor
  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (23.6 Inches)
  • Upstream Sensor
  • 4 wire configuration
  • Replaces dealer part numbers: 1588A081, MD327611, MD342323, MD345772, MD354850, MD354851, MD357284, MN158757, MN158758, MN163400, MN163491, MN183468, MR507385, MR507386, MR578634, MR985102
  • 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 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
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wonderful
Was able to install myself with help of video on your web site
check engine light went out then had vehicle inspected all's good
Thanks Much
September 5, 2017
Purchased
9 months ago
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Vehicle Fit

  • 2001-2005 Chrysler Sebring V6 3.0L Upstream O2 Oxygen Sensor
  • 2001-2005 Dodge Stratus V6 3.0L Upstream O2 Oxygen Sensor
  • 1999-2000 Mitsubishi Diamante California Emissions Upstream O2 Oxygen Sensor
  • 2001-2004 Mitsubishi Diamante Upstream O2 Oxygen Sensor
  • 2000 Mitsubishi Eclipse V6 3.0L California Emissions Upstream O2 Oxygen Sensor
  • 2001-2005 Mitsubishi Eclipse V6 3.0L Upstream O2 Oxygen Sensor
  • 2006-2010 Mitsubishi Eclipse V6 3.8L Upstream O2 Oxygen Sensor
  • 2004-2008 Mitsubishi Endeavor V6 3.8L Front Bank Upstream O2 Oxygen Sensor
  • 2010 Mitsubishi Endeavor V6 3.8L Front Bank Upstream O2 Oxygen Sensor
  • 1999-2000 Mitsubishi Galant V6 3.0L California Emissions Upstream O2 Oxygen Sensor
  • 2001-2003 Mitsubishi Galant V6 3.0L Upstream O2 Oxygen Sensor
  • 2004-2009 Mitsubishi Galant V6 3.8L Upstream O2 Oxygen Sensor
  • 2002-2007 Mitsubishi Lancer L4 2.0L Upstream O2 Oxygen Sensor
  • 1998-2000 Mitsubishi Mirage L4 1.8L California Emissions Upstream O2 Oxygen Sensor
  • 2001-2002 Mitsubishi Mirage L4 1.8L Upstream O2 Oxygen Sensor
  • 2007-2010 Mitsubishi Outlander V6 3.0L Front Bank Upstream O2 Oxygen Sensor

This part replaces:

  • OE # MR578634
  • OE # 1588A081
Part #: 1AEOS00124

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

How-to Video:

(03:08 min)