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.

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

5.0 / 5.0
4 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
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
4 months ago
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
6 months ago
Great product
Good shipping. Could be better specs for compatible. Narrow or wideband Heated? Instructions? It's easy install.
November 10, 2017
10 months ago
It arrived before it was suppose too and is working great in my car!
July 4, 2017
1 year ago
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 2 questions Browse 2 questions and 2 answers
Will this fit my 2003 acura rsx base model with automatic transmission?
Den G on Nov 2, 2017
BEST ANSWER: What is the engine size of your RSX Base?
Does this fit the ex sedan?
Hector V on Sep 22, 2017
BEST ANSWER: This part is specific to vehicles with a particular set of options. We will need more information about your vehicle to confirm the fit. Please feel free to call our customer service department for clarification @ 888-844-3393.

Vehicle Fit

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

This part replaces:

  • Standard Motor Products SG1845
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)