Replaces

1996-2000 GMC K3500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L

Part Details

  • Location: Downstream
  • Brands: AC Delco

This part replaces:

  • OE # 19178116
  • AC DELCO AFS106

  • New

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

If you have a bad O2 sensor causing your vehicle to run poorly or fail an emission test then this is the part for you.

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. Removing the O2 Sensor (0:37 in the video)
    • 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. Installing the New O2 Sensor (2:20 in the video)
    • 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

How-to Video:

(03:02 min)

Tools List:

    Pliers, Cutters & misc Wrenches

  • Wire Cutters

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Wrenches - SAE

  • 7/8 Inch Wrench



This part replaces:

  • OE # 19178116
  • AC DELCO AFS106

Vehicle Fit

  • 1999-2000 Cadillac Escalade O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 2002 Cadillac Escalade O2 Oxygen Sensor Downstream (AC Delco) for V8 6.0L (8th Vin Digit N)
  • 2002 Cadillac Escalade O2 Oxygen Sensor Downstream (AC Delco) for V8 5.3L (8th Vin Digit T)
  • 2002 Cadillac Escalade EXT O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit N) for V8 6.0L
  • 2002 Chevy Avalanche 1500 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.3L (8th Vin Digit T)
  • 1996-1998 Chevy C1500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V6 4.3L
  • 1996-1999 Chevy C1500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.0L
  • 1996-1999 Chevy C1500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-1998 Chevy C2500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.0L
  • 1996-2000 Chevy C2500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1996-2000 Chevy C2500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2000 Chevy C3500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1996-2000 Chevy C3500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2002 Chevy Express 1500 Van O2 Oxygen Sensor Downstream (AC Delco) for V6 4.3L
  • 1996-2002 Chevy Express 1500 Van O2 Oxygen Sensor Downstream (AC Delco) for V8 5.0L
  • 1996-2002 Chevy Express 1500 Van O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2002 Chevy Express 2500 Van O2 Oxygen Sensor Downstream (AC Delco) for V6 4.3L
  • 1996-2002 Chevy Express 2500 Van O2 Oxygen Sensor Downstream (AC Delco) for V8 5.0L
  • 1996-2002 Chevy Express 2500 Van O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2002 Chevy Express 3500 Van O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2000 Chevy Express 3500 Van O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1996-1999 Chevy K1500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-1999 Chevy K1500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.0L
  • 1996-1998 Chevy K1500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V6 4.3L
  • 1996-2000 Chevy K2500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2000 Chevy K2500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1997-1998 Chevy K2500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.0L
  • 1996-2000 Chevy K3500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2000 Chevy K3500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1999-2002 Chevy Silverado 1500 O2 Oxygen Sensor Downstream (AC Delco) for V6 4.3L
  • 1999-2002 Chevy Silverado 1500 O2 Oxygen Sensor Downstream (AC Delco) for V8 4.8L
  • 1999-2002 Chevy Silverado 1500 Downstream O2 Oxygen Sensor for V8 5.3L (8th Vin Digit T) (excluding Canada Built Models) (AC Delco)
  • 2001 Chevy Silverado 1500 HD O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit U) for V8 6.0L
  • 2001 Chevy Silverado 1500 HD HD O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit U) for V8 6.0L
  • 1999-2001 Chevy Silverado 2500 O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit U) for V8 6.0L
  • 1999-2000 Chevy Silverado 2500 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.3L (8th Vin Digit T)
  • 2001 Chevy Silverado 2500 HD O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit U) for V8 6.0L
  • 2001 Chevy Silverado 3500 O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit U) for V8 6.0L
  • 2000-2002 Chevy Suburban 1500 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.3L (8th Vin Digit T)
  • 2000-2001 Chevy Suburban 2500 O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit U) for V8 6.0L
  • 1996-1999 Chevy Suburban C1500 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-1999 Chevy Suburban C2500 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-1999 Chevy Suburban C2500 O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1996-1999 Chevy Suburban K1500 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-1999 Chevy Suburban K2500 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-1999 Chevy Suburban K2500 O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1996-2000 Chevy Tahoe O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 2000-2002 Chevy Tahoe O2 Oxygen Sensor Downstream (AC Delco) for V8 5.3L (8th Vin Digit T)
  • 2000-2002 Chevy Tahoe O2 Oxygen Sensor Downstream (AC Delco) for V8 4.8L
  • 1996-1999 Chevy Van - P Series Forward Control P30 O2 Oxygen Sensor Downstream (AC Delco) for V6 4.3L
  • 1996-1999 Chevy Van - P Series Forward Control P30 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-1999 Chevy Van - P Series Forward Control P30 O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1996-1998 GMC C1500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V6 4.3L
  • 1996-1999 GMC C1500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.0L
  • 1996-1999 GMC C1500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-1998 GMC C2500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.0L
  • 1996-2000 GMC C2500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2000 GMC C2500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1996-2000 GMC C3500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2000 GMC C3500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1996-1999 GMC K1500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-1999 GMC K1500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.0L
  • 1996-1998 GMC K1500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V6 4.3L
  • 1996-1998 GMC K2500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.0L
  • 1996-2000 GMC K2500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1996-2000 GMC K2500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2000 GMC K3500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1996-2000 GMC K3500 Truck O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2002 GMC Savana 1500 Van O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2002 GMC Savana 1500 Van O2 Oxygen Sensor Downstream (AC Delco) for V8 5.0L
  • 1996-2002 GMC Savana 1500 Van O2 Oxygen Sensor Downstream (AC Delco) for V6 4.3L
  • 1996-2002 GMC Savana 2500 Van O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2002 GMC Savana 2500 Van O2 Oxygen Sensor Downstream (AC Delco) for V8 5.0L
  • 1996-2002 GMC Savana 2500 Van O2 Oxygen Sensor Downstream (AC Delco) for V6 4.3L
  • 1996-2002 GMC Savana 3500 Van O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2000 GMC Savana 3500 Van O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1999-2002 GMC Sierra 1500 O2 Oxygen Sensor Downstream (AC Delco) for V8 4.8L
  • 1999-2002 GMC Sierra 1500 O2 Oxygen Sensor Downstream (AC Delco) for V6 4.3L
  • 1999-2002 GMC Sierra 1500 Downstream O2 Oxygen Sensor for V8 5.3L (8th Vin Digit T) (excluding Canada Built Models) (AC Delco)
  • 2001 GMC Sierra 1500 HD O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit U) for V8 6.0L
  • 2001 GMC Sierra 1500 HD HD O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit U) for V8 6.0L
  • 1999-2000 GMC Sierra 2500 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.3L (8th Vin Digit T)
  • 1999-2001 GMC Sierra 2500 O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit U) for V8 6.0L
  • 2001 GMC Sierra 2500 HD O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit U) for V8 6.0L
  • 2001 GMC Sierra 3500 O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit U) for V8 6.0L
  • 2002 GMC Sierra Denali 1500 O2 Oxygen Sensor Downstream (AC Delco) for V8 6.0L (8th Vin Digit U)
  • 1996-1999 GMC Suburban 1500 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-1999 GMC Suburban 2500 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-1999 GMC Suburban 2500 O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1996-1999 GMC Van - P Series Forward Control P3500 O2 Oxygen Sensor Downstream (AC Delco) for V8 7.4L
  • 1996-1999 GMC Van - P Series Forward Control P3500 O2 Oxygen Sensor Downstream (AC Delco) for V6 4.3L
  • 1996-1999 GMC Van - P Series Forward Control P3500 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 1996-2000 GMC Yukon O2 Oxygen Sensor Downstream (AC Delco) for V8 5.7L
  • 2000-2002 GMC Yukon O2 Oxygen Sensor Downstream (AC Delco) for V8 5.3L (8th Vin Digit T)
  • 2000-2002 GMC Yukon O2 Oxygen Sensor Downstream (AC Delco) for V8 4.8L
  • 2000-2002 GMC Yukon XL 1500 O2 Oxygen Sensor Downstream (AC Delco) for V8 5.3L (8th Vin Digit T)
  • 2000-2001 GMC Yukon XL 2500 O2 Oxygen Sensor Downstream (AC Delco) (8th Vin Digit U) for V8 6.0L
$65.45
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List: $95.62 Save: $30.17
Part #: ACEOS00001

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AC DELCO
Brand #: AFS106

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