O2 Oxygen Sensor - 1AEOS00020

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Vehicle Fit

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 (25.6 inches)
  • Replaces many dealer part numbers including: 2269017Y11, 22690 17Y11, 2269040U00, 22690 40U00, 2269040U06, 22690 40U06, 2269040U16, 22690 40U16, 226904L000, 22690 4L000, 226904L002, 22690 4L002, 226914L001, 22691 4L001, 226914L003, 22691 4L003
  • Upstream Sensor as listed per applications
  • Heated
  • 3 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.

Install note:

You may be required to reset the vehicle computer after installation of this part.

Our electrical and electronic parts are subject to strict quality control testing. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

Item Condition: New

Attention California Customers:

WARNING: Cancer and Reproductive Harm -

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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Year Make Model Description
1996-1998Infiniti I30 Infiniti I30 Upstream O2 Oxygen Sensor
1999Infiniti I30 Infiniti I30 (excluding California Emissions) Upstream O2 Oxygen Sensor
1996-1997Infiniti J30 Infiniti J30 Upstream O2 Oxygen Sensor
1995-1997Nissan Maxima Nissan Maxima Upstream O2 Oxygen Sensor
1998Nissan Maxima Nissan Maxima California Emissions (Built After 6/98 Production Date) Rear Bank Upstream O2 Oxygen Sensor
1998Nissan Maxima Nissan Maxima (excluding California Emissions) Upstream O2 Oxygen Sensor
1999Nissan Maxima Nissan Maxima (excluding California Emissions) Upstream O2 Oxygen Sensor
Part #: 1AEOS00020

Order must be placed by 4pm ET
Delivery options for:

Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(03:08 min)