Description
Warranty & Shipping
How-To & Tools
Product Reviews
Q&A
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 (19.0 inches) 
  • Upstream or Downstream Sensor as listed per applications
  • 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 fail an emission test or run poorly 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
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WORKS GREAT
Bought this and had it installed, no difficulties, but with that sensor it showed me all the other problems I have LOL
February 27, 2017
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
Who makes this Oxygen Sensor?
Lance J June 21, 2016
Really I dont know who make it..... But for sure its a good sensor no problem with it 100% satisfied and highly recommended
Alejandro T June 21, 2016
We have a few different aftermarket companies build these parts specifically for us, as our 1A Auto house brand. They are manufactured to the same OEM specifications as the original part that came with your vehicle. If you have any further questions, please dont hesitate to ask.
Brian F June 22, 2016
Year Make Model Description
2006-2008Chevy Aveo Chevy Aveo Upstream O2 Oxygen Sensor
2006-2008Chevy Aveo 5 Chevy Aveo 5 Upstream O2 Oxygen Sensor
1993Ford Probe Ford Probe V6 2.5L Upstream O2 Oxygen Sensor
1993Mazda 626 Mazda 626 V6 2.5L Front Bank Upstream O2 Oxygen Sensor
1994-1995Mazda 626 Mazda 626 V6 2.5L (excluding California Emissions) Front Bank Upstream O2 Oxygen Sensor
1994-1995Mazda 626 Mazda 626 V6 2.5L Front Bank Downstream O2 Oxygen Sensor
1996-1997Mazda 626 Mazda 626 L4 2.0L Downstream O2 Oxygen Sensor
1998-2000Mazda 626 Mazda 626 V6 2.5L Front Bank Downstream O2 Oxygen Sensor
1992-1995Mazda 929 Mazda 929 Front Bank Upstream O2 Oxygen Sensor
2000-2001Mazda MPV Mazda MPV V6 2.5L Rear Bank Upstream O2 Oxygen Sensor
1993Mazda MX-6 Mazda MX-6 V6 2.5L Front Bank Upstream O2 Oxygen Sensor
1994-1995Mazda MX-6 Mazda MX-6 V6 2.5L (excluding California Emissions) Front Bank Downstream O2 Oxygen Sensor
1994-1995Mazda MX-6 Mazda MX-6 V6 2.5L (excluding California Emissions) Front Bank Upstream O2 Oxygen Sensor
1996-1997Mazda MX-6 Mazda MX-6 L4 2.0L Downstream O2 Oxygen Sensor
2006-2008Suzuki Forenza Suzuki Forenza Upstream O2 Oxygen Sensor
2006-2008Suzuki Reno Suzuki Reno Upstream O2 Oxygen Sensor
Part #: 1AEOS00027


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)