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

  • Four pin, 4 wire configuration
  • Correct wire length (15.74 Inches)
  • Upstream Sensor
  • Replaces dealer part number: 25160540
  • Direct Fit
  • Correct Connector No cutting or splicing
  • Built and tested to strict quality control standards
  • Some applications use (2) of the same Oxygen Sensors Upstream

 

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.

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. Please keep your invoice for proof of this warranty.

  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
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Fast shipping.
Ordered O2 sensors for both sides fit perfect.Have ordered from different companies and got sent wrong items. You guys nailed it.Thanks
May 3, 2017
Purchased
over 2 years ago
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Vehicle Fit

  • 1996-1999 Chevy C1500 Truck V8 5.7L with 4L80E 4 Speed Automatic Transmission (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1998 Chevy C1500 Truck V8 5.0L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy C1500 Truck V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy C2500 Truck V8 5.7L with 4L80E 4 Speed Automatic Transmission (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1998 Chevy C2500 Truck V8 5.0L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-2000 Chevy C2500 Truck V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 2000 Chevy C2500 Truck V8 5.7L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy C3500 Truck V8 5.7L with 4L80E 4 Speed Automatic Transmission (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1998 Chevy C3500 Truck V8 5.0L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-2000 Chevy C3500 Truck V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 2000 Chevy C3500 Truck V8 5.7L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-1997 Chevy Express 2500 Van V6 4.3L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1996-1997 Chevy Express 2500 Van V8 5.7L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1999-2002 Chevy Express 2500 Van V8 5.7L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1999-2002 Chevy Express 2500 Van V6 4.3L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1996-1997 Chevy Express 3500 Van V8 5.7L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1996-1997 Chevy Express 3500 Van V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1997 Chevy Express 3500 Van V6 4.3L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1999-2002 Chevy Express 3500 Van V8 5.7L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1999-2000 Chevy Express 3500 Van V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy K1500 Truck V8 5.7L with 4L80E 4 Speed Automatic Transmission (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1998 Chevy K1500 Truck V8 5.0L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy K1500 Truck V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-2000 Chevy K2500 Truck V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy K2500 Truck V8 5.7L with 4L80E 4 Speed Automatic Transmission (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1998 Chevy K2500 Truck V8 5.0L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 2000 Chevy K2500 Truck V8 5.7L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-2000 Chevy K3500 Truck V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy K3500 Truck V8 5.7L with 4L80E 4 Speed Automatic Transmission (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1998 Chevy K3500 Truck V8 5.0L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 2000 Chevy K3500 Truck V8 5.7L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1999 Chevy Silverado 1500 V6 4.3L Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy Suburban C1500 V8 5.7L with 4L80E 4 Speed Automatic Transmission with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy Suburban C2500 V8 5.7L with 4L80E 4 Speed Automatic Transmission with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy Suburban C2500 V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy Suburban K1500 V8 5.7L with 4L80E 4 Speed Automatic Transmission with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy Suburban K2500 V8 5.7L with 4L80E 4 Speed Automatic Transmission with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy Suburban K2500 V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 2000 Chevy Tahoe V8 5.7L (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy Van - P Series Forward Control P30 V8 7.4L (8th Vin Digit J) Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy Van - P Series Forward Control P30 V6 4.3L (8th Vin Digit W) Upstream O2 Oxygen Sensor
  • 1996-1999 Chevy Van - P Series Forward Control P30 V8 5.7L (8th Vin Digit R) Upstream O2 Oxygen Sensor
  • 1996-1998 GMC C1500 Truck V8 5.0L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-1999 GMC C1500 Truck V8 5.7L with 4L80E 4 Speed Automatic Transmission (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1999 GMC C1500 Truck V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-2000 GMC C2500 Truck V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1998 GMC C2500 Truck V8 5.0L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-1999 GMC C2500 Truck V8 5.7L with 4L80E 4 Speed Automatic Transmission (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 2000 GMC C2500 Truck V8 5.7L (8th Vin Digit R) Upstream O2 Oxygen Sensor
  • 1996-1998 GMC C3500 Truck V8 5.0L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-2000 GMC C3500 Truck V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1999 GMC C3500 Truck V8 5.7L with 4L80E 4 Speed Automatic Transmission (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 2000 GMC C3500 Truck V8 5.7L (8th Vin Digit R) Upstream O2 Oxygen Sensor
  • 1996-1998 GMC K1500 Truck V8 5.0L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-2000 GMC K1500 Truck V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1999 GMC K1500 Truck V8 5.7L with 4L80E 4 Speed Automatic Transmission (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1998 GMC K2500 Truck V8 5.0L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-2000 GMC K2500 Truck V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1999 GMC K2500 Truck V8 5.7L with 4L80E 4 Speed Automatic Transmission (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 2000 GMC K2500 Truck V8 5.7L (8th Vin Digit R) Upstream O2 Oxygen Sensor
  • 1996-1998 GMC K3500 Truck V8 5.0L (8th Vin Digit M) Upstream O2 Oxygen Sensor
  • 1996-1999 GMC K3500 Truck V8 5.7L with 4L80E 4 Speed Automatic Transmission (8th Vin Digit R) with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-2000 GMC K3500 Truck V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 2000 GMC K3500 Truck V8 5.7L (8th Vin Digit R) Upstream O2 Oxygen Sensor
  • 1996-1997 GMC Savana 2500 Van V6 4.3L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1996-1997 GMC Savana 2500 Van V8 5.7L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1999-2002 GMC Savana 2500 Van V8 5.7L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1999-2002 GMC Savana 2500 Van V6 4.3L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1996-1997 GMC Savana 3500 Van V6 4.3L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1996-1997 GMC Savana 3500 Van V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1997 GMC Savana 3500 Van V8 5.7L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1999-2000 GMC Savana 3500 Van V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1999 GMC Sierra 1500 V6 4.3L Upstream O2 Oxygen Sensor
  • 1996-1999 GMC Suburban C1500 V8 5.7L with 4L80E 4 Speed Automatic Transmission with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1999 GMC Suburban C2500 V8 5.7L with 4L80E 4 Speed Automatic Transmission with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1999 GMC Suburban C2500 V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1999 GMC Suburban K1500 V8 5.7L with 4L80E 4 Speed Automatic Transmission with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1999 GMC Suburban K2500 V8 5.7L with 4L80E 4 Speed Automatic Transmission with 17 Bolt Oil Pan Option Upstream O2 Oxygen Sensor
  • 1996-1999 GMC Suburban K2500 V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996 GMC Van V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996 GMC Van V8 5.7L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1996 GMC Van V6 4.3L Over 8500LB GVW Upstream O2 Oxygen Sensor
  • 1996-1999 GMC Van - P Series Forward Control P30 (8th Vin Digit R) Upstream O2 Oxygen Sensor
  • 1996-1999 GMC Van - P Series Forward Control P30 V8 7.4L (8th Vin Digit J) Upstream O2 Oxygen Sensor
  • 1996-1999 GMC Van - P Series Forward Control P30 (8th Vin Digit W) Upstream O2 Oxygen Sensor
  • 1996-1999 GMC Yukon V8 5.7L with 4L80E 4 Speed Automatic Transmission Upstream O2 Oxygen Sensor
  • 2000 GMC Yukon V8 5.7L (8th Vin Digit R) Upstream O2 Oxygen Sensor

This part replaces:

  • Standard Motor Products SG280T
Part #: 1AEOS01015

Ships Same Day for orders placed by 4 P.M. ET

How-to Video:

(03:08 min)