AC DELCO AFS106 [OXYGEN SENSOR]

Specifications:

  • Brand new AC DELCO Oxygen Sensor
  • Direct Fit
    • Correct Connector No cutting or splicing
  • Downstream Sensor as listed per applications
  • Heated
  • Replaces dealer part numbers: 19178116
  • 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

Install note:

You may be required to reset the vehicle computer after installation of this part.

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.

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 : Removing the O2 Sensor (0:37)
    • Pry out the clip and pin from the sensor
    • Disconnect the O2 sensor harness
    • Cut off the harness connector and sensor with wire cutters
    • Remove the O2 sensor wire with a 7/8 wrench
  2. step : Installing the New O2 Sensor (2:20)
    • Twist on the O2 sensor to the exhaust pipe
    • Tighten the O2 sensor with a 7/8 wrench
    • Reconnect the O2 sensor harness
    • Replace the pin and re-clip the harness to the vehicle

Tools needed for replacement:

    Pliers, Cutters & misc Wrenches

  • Wire Cutters

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Wrenches - SAE

  • 7/8 Inch Wrench

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Browse 1 question Browse 1 question and 2 answers
is this for driver, passenger side or either?
Kevin B on Dec 7, 2017
BEST ANSWER: Either side post cat. Meaning after the catalytic converter. Hope this helps.

Vehicle Fit

Year Make Model Description
1999-2000Cadillac Escalade Cadillac Escalade V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
2002Cadillac Escalade Cadillac Escalade V8 6.0L (8th Vin Digit N) Downstream O2 Oxygen Sensor ACDelco AFS106
2002Cadillac Escalade Cadillac Escalade V8 5.3L (8th Vin Digit T) Downstream O2 Oxygen Sensor ACDelco AFS106
2002Cadillac Escalade EXT Cadillac Escalade EXT V8 6.0L (8th Vin Digit N) Downstream O2 Oxygen Sensor ACDelco AFS106
2002Chevy Avalanche 1500 Chevy Avalanche 1500 V8 5.3L (8th Vin Digit T) Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1998Chevy C1500 Truck Chevy C1500 Truck V6 4.3L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy C1500 Truck Chevy C1500 Truck V8 5.0L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy C1500 Truck Chevy C1500 Truck V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1998Chevy C2500 Truck Chevy C2500 Truck V8 5.0L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000Chevy C2500 Truck Chevy C2500 Truck V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000Chevy C2500 Truck Chevy C2500 Truck V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000Chevy C3500 Truck Chevy C3500 Truck V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000Chevy C3500 Truck Chevy C3500 Truck V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002Chevy Express 1500 Van Chevy Express 1500 Van V6 4.3L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002Chevy Express 1500 Van Chevy Express 1500 Van V8 5.0L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002Chevy Express 1500 Van Chevy Express 1500 Van V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002Chevy Express 2500 Van Chevy Express 2500 Van V6 4.3L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002Chevy Express 2500 Van Chevy Express 2500 Van V8 5.0L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002Chevy Express 2500 Van Chevy Express 2500 Van V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002Chevy Express 3500 Van Chevy Express 3500 Van V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000Chevy Express 3500 Van Chevy Express 3500 Van V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy K1500 Truck Chevy K1500 Truck V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy K1500 Truck Chevy K1500 Truck V8 5.0L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1998Chevy K1500 Truck Chevy K1500 Truck V6 4.3L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000Chevy K2500 Truck Chevy K2500 Truck V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000Chevy K2500 Truck Chevy K2500 Truck V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1997-1998Chevy K2500 Truck Chevy K2500 Truck V8 5.0L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000Chevy K3500 Truck Chevy K3500 Truck V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000Chevy K3500 Truck Chevy K3500 Truck V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1999-2002Chevy Silverado 1500 Chevy Silverado 1500 V6 4.3L Downstream O2 Oxygen Sensor ACDelco AFS106
1999-2002Chevy Silverado 1500 Chevy Silverado 1500 V8 4.8L Downstream O2 Oxygen Sensor ACDelco AFS106
1999-2002Chevy Silverado 1500 Chevy Silverado 1500 V8 5.3L (8th Vin Digit T) (excluding Canada Built Models) Downstream O2 Oxygen Sensor ACDelco AFS106
2001Chevy Silverado 1500 HD Chevy Silverado 1500 HD V8 6.0L (8th Vin Digit U) Downstream O2 Oxygen Sensor ACDelco AFS106
1999-2001Chevy Silverado 2500 Chevy Silverado 2500 V8 6.0L (8th Vin Digit U) Downstream O2 Oxygen Sensor ACDelco AFS106
1999-2000Chevy Silverado 2500 Chevy Silverado 2500 V8 5.3L (8th Vin Digit T) Downstream O2 Oxygen Sensor ACDelco AFS106
2001Chevy Silverado 2500 HD Chevy Silverado 2500 HD V8 6.0L (8th Vin Digit U) Downstream O2 Oxygen Sensor ACDelco AFS106
2001Chevy Silverado 3500 Chevy Silverado 3500 V8 6.0L (8th Vin Digit U) Downstream O2 Oxygen Sensor ACDelco AFS106
2000-2002Chevy Suburban 1500 Chevy Suburban 1500 V8 5.3L (8th Vin Digit T) Downstream O2 Oxygen Sensor ACDelco AFS106
2000-2001Chevy Suburban 2500 Chevy Suburban 2500 V8 6.0L (8th Vin Digit U) Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy Suburban C1500 Chevy Suburban C1500 V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy Suburban C2500 Chevy Suburban C2500 V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy Suburban C2500 Chevy Suburban C2500 V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy Suburban K1500 Chevy Suburban K1500 V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy Suburban K2500 Chevy Suburban K2500 V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy Suburban K2500 Chevy Suburban K2500 V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000Chevy Tahoe Chevy Tahoe V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
2000-2002Chevy Tahoe Chevy Tahoe V8 5.3L (8th Vin Digit T) Downstream O2 Oxygen Sensor ACDelco AFS106
2000-2002Chevy Tahoe Chevy Tahoe V8 4.8L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy Van - P Series Forward Control Chevy Van - P Series Forward Control P30 V6 4.3L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy Van - P Series Forward Control Chevy Van - P Series Forward Control P30 V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999Chevy Van - P Series Forward Control Chevy Van - P Series Forward Control P30 V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1998GMC C1500 Truck GMC C1500 Truck V6 4.3L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC C1500 Truck GMC C1500 Truck V8 5.0L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC C1500 Truck GMC C1500 Truck V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1998GMC C2500 Truck GMC C2500 Truck V8 5.0L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000GMC C2500 Truck GMC C2500 Truck V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000GMC C2500 Truck GMC C2500 Truck V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000GMC C3500 Truck GMC C3500 Truck V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000GMC C3500 Truck GMC C3500 Truck V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC K1500 Truck GMC K1500 Truck V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC K1500 Truck GMC K1500 Truck V8 5.0L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1998GMC K1500 Truck GMC K1500 Truck V6 4.3L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1998GMC K2500 Truck GMC K2500 Truck V8 5.0L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000GMC K2500 Truck GMC K2500 Truck V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000GMC K2500 Truck GMC K2500 Truck V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000GMC K3500 Truck GMC K3500 Truck V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000GMC K3500 Truck GMC K3500 Truck V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002GMC Savana 1500 Van GMC Savana 1500 Van V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002GMC Savana 1500 Van GMC Savana 1500 Van V8 5.0L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002GMC Savana 1500 Van GMC Savana 1500 Van V6 4.3L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002GMC Savana 2500 Van GMC Savana 2500 Van V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002GMC Savana 2500 Van GMC Savana 2500 Van V8 5.0L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002GMC Savana 2500 Van GMC Savana 2500 Van V6 4.3L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2002GMC Savana 3500 Van GMC Savana 3500 Van V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000GMC Savana 3500 Van GMC Savana 3500 Van V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1999-2002GMC Sierra 1500 GMC Sierra 1500 V8 4.8L Downstream O2 Oxygen Sensor ACDelco AFS106
1999-2002GMC Sierra 1500 GMC Sierra 1500 V6 4.3L Downstream O2 Oxygen Sensor ACDelco AFS106
1999-2002GMC Sierra 1500 GMC Sierra 1500 V8 5.3L (8th Vin Digit T) (excluding Canada Built Models) Downstream O2 Oxygen Sensor ACDelco AFS106
2001GMC Sierra 1500 HD GMC Sierra 1500 HD V8 6.0L (8th Vin Digit U) Downstream O2 Oxygen Sensor ACDelco AFS106
1999-2000GMC Sierra 2500 GMC Sierra 2500 V8 5.3L (8th Vin Digit T) Downstream O2 Oxygen Sensor ACDelco AFS106
1999-2001GMC Sierra 2500 GMC Sierra 2500 V8 6.0L (8th Vin Digit U) Downstream O2 Oxygen Sensor ACDelco AFS106
2001GMC Sierra 2500 HD GMC Sierra 2500 HD V8 6.0L (8th Vin Digit U) Downstream O2 Oxygen Sensor ACDelco AFS106
2001GMC Sierra 3500 GMC Sierra 3500 V8 6.0L (8th Vin Digit U) Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Suburban C1500 GMC Suburban C1500 V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Suburban C1500 GMC Suburban C1500 V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Suburban C1500 GMC Suburban C1500 V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Suburban C2500 GMC Suburban C2500 V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Suburban C2500 GMC Suburban C2500 V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Suburban K1500 GMC Suburban K1500 V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Suburban K1500 GMC Suburban K1500 V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Suburban K1500 GMC Suburban K1500 V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Suburban K2500 GMC Suburban K2500 V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Suburban K2500 GMC Suburban K2500 V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Van - P Series Forward Control GMC Van - P Series Forward Control P3500 V8 7.4L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Van - P Series Forward Control GMC Van - P Series Forward Control P3500 V6 4.3L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-1999GMC Van - P Series Forward Control GMC Van - P Series Forward Control P3500 V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
1996-2000GMC Yukon GMC Yukon V8 5.7L Downstream O2 Oxygen Sensor ACDelco AFS106
2000-2002GMC Yukon GMC Yukon V8 5.3L (8th Vin Digit T) Downstream O2 Oxygen Sensor ACDelco AFS106
2000-2002GMC Yukon GMC Yukon V8 4.8L Downstream O2 Oxygen Sensor ACDelco AFS106
2000-2002GMC Yukon XL 1500 GMC Yukon XL 1500 V8 5.3L (8th Vin Digit T) Downstream O2 Oxygen Sensor ACDelco AFS106
2000-2001GMC Yukon XL 2500 GMC Yukon XL 2500 V8 6.0L (8th Vin Digit U) Downstream O2 Oxygen Sensor ACDelco AFS106

This part replaces:

  • ACDelco AFS106
  • OE # 19178116
Part #: ACEOS00001

Out of Stock

AC DELCO
Brand #: AFS106

How-to Video:

(03:02 min)