Description
Warranty & Shipping
How-To & Tools
Product Reviews
Q&A
Vehicle Fit

Part Details

  • Sensor Type:   Air / Fuel Ratio

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

  • Four pin, 4 wire configuration
  • Correct wire length (13.77 Inches)
  • Upstream Sensor
    • Air fuel ratio
  • Replaces dealer part numbers: 36531-PPA-305, 36531PPA305, 36531-PPA-A01, 36531PPAA01, 192400-1100, 1924001100, 36531-PRB-A01, 36531PRBA01
  • Direct Fit
  • Correct Connector No cutting or splicing
  • 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


A direct replacement. If you have a bad O2 sensor causing your vehicle to idle poorly 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

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

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

5.00/ 5.0
5 reviews
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Great!
It arrived before it was suppose too and is working great in my car!
July 4, 2017
Great product
Good shipping. Could be better specs for compatible. Narrow or wideband Heated? Instructions? Its easy install.
November 10, 2017
The cost of this part was a major factor since the original part was well over $300. Even though this part was way less expensive, it was recognized by the car which got rid of the check engine light. It even had anti seize compound on the threads. Very satisfied!
February 19, 2018
Fast reliable and fair
I ordered this piece after the auto shop told me I needed one and my car works perfectly. Thanks
April 17, 2018
Amazing fitment
Perfect length. Equivalent to oem! Worked perfect! Fit great!
October 15, 2018
Will this fit my car? Add a vehicle to make sure
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
Does this fit the ex sedan?
Hector V September 22, 2017
Will this fit my 2003 acura rsx base model with automatic transmission?
Den G November 2, 2017
What is the engine size of your RSX Base?
Alex P November 2, 2017
Year Make Model Description
2002-2004Acura RSX Acura RSX Type S L4 2.0L (8th Vin Digit 0) Upstream (Air / Fuel Ratio) O2 Oxygen Sensor
2002-2004Acura RSX Acura RSX L4 2.0L Manual Transmission Upstream (Air / Fuel Ratio) O2 Oxygen Sensor
2002-2004Honda CR-V Honda CR-V L4 2.4L Upstream (Air / Fuel Ratio) O2 Oxygen Sensor
2001-2005Honda Civic Honda Civic HX L4 1.7L Upstream (Air / Fuel Ratio) O2 Oxygen Sensor
2002-2005Honda Civic Honda Civic SI L4 2.0L Upstream (Air / Fuel Ratio) O2 Oxygen Sensor
2004-2005Honda Civic Honda Civic DX LX L4 1.7L Upstream (Air / Fuel Ratio) O2 Oxygen Sensor
Part #: 1AEOS01020


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)