Specifications:

  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (21.6 Inches)
  • Upstream or Downstream Sensor
    • as listed per application
  • 4 wire configuration
  • Replaces dealer part numbers: 1588A126, MD184939, MD186392, MD189007, MD319787, MD335916, MD344002, MD345770, MD345771, MD357266, MD366935, MN122267, MN158773, MR507854, MR578532
  • 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

5.0 / 5.0
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Awesome products at great affordable prices I have ordered many parts from this site and all of the parts fit just like it said I would definitely recommend this site i had no problems customer service was great shipped out the next day received item within 5 days I will definitely order parts from this site againWrite your review here. It must be at least 50 characters long. Consider whether you would recommend this product and what you like or dislike about it.
March 26, 2018
Purchased
2 months ago
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Vehicle Fit

  • 1993 Eagle Summit L4 1.8L 4 Wheel Drive California Emissions Downstream O2 Oxygen Sensor
  • 1993 Eagle Summit L4 2.4L 4 Wheel Drive California Emissions Downstream O2 Oxygen Sensor
  • 1994-1996 Eagle Summit L4 1.8L Downstream O2 Oxygen Sensor
  • 1994-1996 Eagle Summit L4 2.4L Downstream O2 Oxygen Sensor
  • 1995-1998 Eagle Talon TSI L4 2.0L Turbo 2 Wheel Drive Downstream O2 Oxygen Sensor
  • 1997-1998 Mitsubishi Diamante V6 3.5L Upstream O2 Oxygen Sensor
  • 1997-1998 Mitsubishi Diamante V6 3.5L Downstream O2 Oxygen Sensor
  • 1999-2000 Mitsubishi Diamante V6 3.5L Upstream O2 Oxygen Sensor
  • 1999-2000 Mitsubishi Diamante V6 3.5L Downstream O2 Oxygen Sensor
  • 1995-1999 Mitsubishi Eclipse L4 2.0L Turbo 2 Wheel Drive Downstream O2 Oxygen Sensor
  • 2000 Mitsubishi Eclipse L4 2.4L (excluding California Emissions) Upstream O2 Oxygen Sensor
  • 2000 Mitsubishi Eclipse V6 3.0L (excluding California Emissions) Upstream O2 Oxygen Sensor
  • 2000 Mitsubishi Eclipse L4 2.4L (excluding California Emissions) Downstream O2 Oxygen Sensor
  • 1993 Mitsubishi Expo L4 1.8L California Emissions Downstream O2 Oxygen Sensor
  • 1993-1995 Mitsubishi Expo L4 2.4L Downstream O2 Oxygen Sensor
  • 1999-2000 Mitsubishi Galant L4 2.4L (excluding California Emissions) Upstream O2 Oxygen Sensor
  • 1999-2000 Mitsubishi Galant V6 3.0L (excluding California Emissions) Upstream O2 Oxygen Sensor
  • 1999-2000 Mitsubishi Galant V6 3.0L (excluding California Emissions) Downstream O2 Oxygen Sensor
  • 1999-2000 Mitsubishi Galant L4 2.4L (excluding California Emissions) Downstream O2 Oxygen Sensor
  • 2002-2007 Mitsubishi Lancer L4 2.0L Downstream O2 Oxygen Sensor
  • 2003 Mitsubishi Lancer Evolution L4 2.0L Turbo Downstream O2 Oxygen Sensor
  • 2003 Mitsubishi Outlander L4 2.4L All Wheel Drive Downstream O2 Oxygen Sensor
  • 1993 Plymouth Colt L4 2.4L All Wheel Drive California Emissions Downstream O2 Oxygen Sensor
  • 1994 Plymouth Colt L4 2.4L Downstream O2 Oxygen Sensor
  • 1993 Plymouth Colt-Vista L4 2.4L 4 Wheel Drive California Emissions Downstream O2 Oxygen Sensor
  • 1994 Plymouth Colt-Vista L4 2.4L Downstream O2 Oxygen Sensor

This part replaces:

  • OE # MD184939
  • Standard Motor Products SG310
Part #: 1AEOS00092

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

How-to Video:

(03:08 min)