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

  • Three wire O2 sensor
  • Direct Fit
    -Correct 17.7" harness length
    -Correct Connector
    -No cutting or splicing
  • Stainless steel used for alloy components
  • Built and tested to strict quality control standards

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

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Vehicle Fit

  • 1993 Buick Regal V6 3.1L California Emissions 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy Astro V6 4.3L 3 Wire Sensor O2 Oxygen Sensor
  • 1992-1994 Chevy Blazer Full Size V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy Blazer S10 V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy C1500 Truck V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy C1500 Truck V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy C1500 Truck V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy C2500 Truck V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy C2500 Truck V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy C2500 Truck V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy C3500 Truck V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy C3500 Truck V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1993 Chevy Caprice V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1990-1994 Chevy Corvette ZR1 V8 5.7L 3 Wire Sensor O2 Oxygen Sensor
  • 1992-1994 Chevy K1500 Truck V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy K1500 Truck V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy K1500 Truck V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy K2500 Truck V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy K2500 Truck V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy K2500 Truck V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy K3500 Truck V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy K3500 Truck V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1993 Chevy Lumina V6 3.1L California Emissions 3 Wire Sensor O2 Oxygen Sensor
  • 1992-1995 Chevy S10 Pickup V6 4.3L (8th Vin Digit Z) 3 Wire Sensor O2 Oxygen Sensor
  • 1994 Chevy S10 Pickup V6 4.3L (8th Vin Digit W) 3 Wire Sensor O2 Oxygen Sensor
  • 1992-1994 Chevy Suburban C1500 V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy Suburban C2500 V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy Suburban K1500 V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy Suburban K2500 V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Chevy Van G-Series V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC C1500 Truck V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC C1500 Truck V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC C1500 Truck V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC C2500 Truck V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC C2500 Truck V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC C2500 Truck V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC C3500 Truck V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC C3500 Truck V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC C3500 Truck V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC Jimmy S-15 V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1995 GMC Jimmy S-15 V6 4.3L (8th Vin Digit Z) 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC K1500 Truck V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC K1500 Truck V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC K1500 Truck V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC K2500 Truck V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC K2500 Truck V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC K2500 Truck V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC K3500 Truck V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC K3500 Truck V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC K3500 Truck V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC S-15 Sonoma V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1995 GMC S-15 Sonoma V6 4.3L (8th Vin Digit Z) 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC Safari V6 4.3L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1993 GMC Suburban C1500 V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC Suburban C1500 V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC Suburban C2500 V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1993 GMC Suburban K1500 V8 5.0L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC Suburban K1500 V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC Suburban K2500 V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 GMC Van V8 5.7L 3 Wire Sensor Upstream O2 Oxygen Sensor
  • 1992-1994 Olds Bravada 3 Wire Sensor O2 Oxygen Sensor
  • 1993 Pontiac Grand Prix V6 3.1L California Emissions 3 Wire Sensor Upstream O2 Oxygen Sensor

This part replaces:

  • Standard Motor Products SG91T
Part #: 1AEOS01006


Order must be placed by 4pm ET

How-to Video:

(03:08 min)