This Oxygen O2 Sensor is a new, aftermarket replacement part that has the following specifications:

  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (17.8 inches)
  • Replaces many dealer part numbers including: 8946550130
  • Heated
  • 4 wire configuration
  • 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 badly or fail an emission test then this is the part for you.

Returns Note:

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.

  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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Browse 1 question Browse 1 question and 1 answer
How about bank one sensor?
Thomas H on Nov 3, 2017
BEST ANSWER: What is the year, make, and model of your vehicle and do you need an upstream sensor or downstream sensor for bank one?

Vehicle Fit

Year Make Model Description
2002-2003Lexus ES300 Lexus ES300 Rear Bank Downstream O2 Oxygen Sensor
2004-2006Lexus ES330 Lexus ES330 Rear Bank Downstream O2 Oxygen Sensor
2007-2013Lexus ES350 Lexus ES350 Rear Bank Downstream O2 Oxygen Sensor
1998-2005Lexus GS300 Lexus GS300 Rear Bank Upstream O2 Oxygen Sensor
2001-2007Lexus GS430 Lexus GS430 Upstream O2 Oxygen Sensor Passenger Side
2001-2005Lexus IS300 Lexus IS300 Rear Bank Upstream O2 Oxygen Sensor
2001-2006Lexus LS430 Lexus LS430 Upstream O2 Oxygen Sensor Passenger Side
1998-2000Lexus SC300 Lexus SC300 Rear Bank Upstream O2 Oxygen Sensor
2002-2010Lexus SC430 Lexus SC430 Upstream O2 Oxygen Sensor Passenger Side
2005-2013Toyota Avalon Toyota Avalon Rear Bank Downstream O2 Oxygen Sensor
2002-2006Toyota Camry Toyota Camry V6 3.0L Rear Bank Downstream O2 Oxygen Sensor
2004-2006Toyota Camry Toyota Camry V6 3.3L Rear Bank Downstream O2 Oxygen Sensor
2007-2013Toyota Camry Toyota Camry V6 3.5L Rear Bank Downstream O2 Oxygen Sensor
2004-2008Toyota Solara Toyota Solara V6 3.3L Rear Bank Downstream O2 Oxygen Sensor
1998Toyota Supra Toyota Supra Rear Bank Upstream O2 Oxygen Sensor

This part replaces:

  • Standard Motor Products SG1001
  • Walker Products Inc. 250-24225
Part #: 1AEOS00019


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(03:08 min)