Replaces

2000-2003 Chevy Impala O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)

This part replaces:

  • OE # 19178958
  • AC DELCO AFS109

  • New

AC DELCO AFS109 [HEATED OXYGEN SENSOR]

This AC DELCO Oxygen Sensor is a new part. It is the same piece that you would receive if you purchased it from your local GM dealer.

This Oxygen O2 Sensor has the following specifications:

  • Rectangular, Four pin, 4 wire connector
  • Replaces dealer part numbers: 19178958, 25164488, 25312203, AFS109
  • 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

Note: For clarification purposes:

  • Upstream location is between the catalytic convertor and the engine
  • Downstream location is between the catalytic convertor 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.

Note:  You may be required to reset the vehicle’s computer after installation of this part.

Lifetime Warranty

Effective June 23, 2014: This item is backed by a manufacturer's 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
    • 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
    • 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

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 # 19178958
  • AC DELCO AFS109

Vehicle Fit

  • 1997-1999 Buick Century O2 Oxygen Sensor Upstream for V6 3.1L (8th Vin Digit M)
  • 2000 Buick Century O2 Oxygen Sensor for V6 3.1L Upstream
  • 1997 Buick LeSabre O2 Oxygen Sensor Upstream for V6 3.8L for Models with RPO Code WA2
  • 1998-2002 Buick LeSabre O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 1997-2003 Buick Park Avenue O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 1997-2003 Buick Park Avenue O2 Oxygen Sensor Upstream for V6 3.8L (8th Vin Digit 1)
  • 1997-2002 Buick Regal O2 Oxygen Sensor Upstream for V6 3.8L (8th Vin Digit 1)
  • 1997-2002 Buick Regal O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 1997-1999 Buick Riviera O2 Oxygen Sensor Upstream for V6 3.8L (8th Vin Digit 1)
  • 1997 Buick Riviera O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 1997 Buick Skylark O2 Oxygen Sensor Upstream for V6 3.1L (8th Vin Digit M)
  • 1996-1999 Cadillac Deville O2 Oxygen Sensor for V8 4.6L Upstream
  • 1996-1999 Cadillac Eldorado O2 Oxygen Sensor for V8 4.6L Upstream
  • 1999-2000 Cadillac Escalade O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 2002 Cadillac Escalade O2 Oxygen Sensor for V8 5.3L Downstream
  • 2002 Cadillac Escalade O2 Oxygen Sensor for V8 6.0L Downstream
  • 2002 Cadillac Escalade EXT O2 Oxygen Sensor for V8 6.0L Downstream
  • 1996 Cadillac Seville O2 Oxygen Sensor for V8 4.6L Downstream
  • 1997-1999 Cadillac Seville O2 Oxygen Sensor for V8 4.6L Upstream
  • 1996-1997 Chevy Astro O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W)
  • 2002 Chevy Avalanche 1500 O2 Oxygen Sensor for Models with for V8 5.3L Downstream
  • 1996-1999 Chevy C1500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-1999 Chevy C1500 Truck O2 Oxygen Sensor Downstream for V8 5.0L (8th Vin Digit M) for Models with
  • 1996-1998 Chevy C1500 Truck O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W) for Models with
  • 1996-1999 Chevy C2500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-1998 Chevy C2500 Truck O2 Oxygen Sensor Downstream for V8 5.0L (8th Vin Digit M) for Models with
  • 1996-2000 Chevy C2500 Truck O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J) for Models with
  • 2000 Chevy C2500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-2000 Chevy C3500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-2000 Chevy C3500 Truck O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J) for Models with
  • 1997-2002 Chevy Camaro O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 1998-2000 Chevy Camaro O2 Oxygen Sensor for V6 3.8L Upstream
  • 1996-2002 Chevy Express 1500 Van O2 Oxygen Sensor for Models with for V8 5.0L Downstream
  • 1996-2002 Chevy Express 1500 Van O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-2002 Chevy Express 1500 Van O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W) for Models with
  • 1997-1998 Chevy Express 1500 Van O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W) for Models with
  • 1998 Chevy Express 1500 Van O2 Oxygen Sensor for Models with for V8 5.0L Downstream
  • 1996-2002 Chevy Express 2500 Van O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-2002 Chevy Express 2500 Van O2 Oxygen Sensor for Models with for V8 5.0L Downstream
  • 1996-2002 Chevy Express 2500 Van O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W) for Models with
  • 1997-1998 Chevy Express 2500 Van O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W) for Models with
  • 1998 Chevy Express 2500 Van O2 Oxygen Sensor for Models with for V8 5.0L Downstream
  • 1996-2000 Chevy Express 3500 Van O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J) for Models with
  • 1996-2002 Chevy Express 3500 Van O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 2000 Chevy Impala O2 Oxygen Sensor Upstream for V6 3.4L (8th Vin Digit E)
  • 2000-2003 Chevy Impala O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 1996-1999 Chevy K1500 Truck O2 Oxygen Sensor Downstream for V8 5.0L (8th Vin Digit M)
  • 1996-1999 Chevy K1500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-1998 Chevy K1500 Truck O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W)
  • 1996-2000 Chevy K2500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-2000 Chevy K2500 Truck O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J)
  • 1996-1998 Chevy K2500 Truck O2 Oxygen Sensor Downstream for V8 5.0L (8th Vin Digit M)
  • 1996-2000 Chevy K3500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-2000 Chevy K3500 Truck O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J)
  • 1997 Chevy Lumina O2 Oxygen Sensor for V6 3.4L Upstream
  • 1997-1999 Chevy Lumina O2 Oxygen Sensor Upstream for V6 3.1L (8th Vin Digit M)
  • 1998-1999 Chevy Lumina O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 2000-2001 Chevy Lumina O2 Oxygen Sensor for V6 3.1L Upstream
  • 1997-1999 Chevy Malibu O2 Oxygen Sensor Upstream for V6 3.1L (8th Vin Digit M)
  • 1999-2000 Chevy Malibu O2 Oxygen Sensor for V6 3.1L Upstream
  • 1997-1999 Chevy Monte Carlo O2 Oxygen Sensor Upstream for V6 3.1L (8th Vin Digit M)
  • 1997 Chevy Monte Carlo O2 Oxygen Sensor for V6 3.4L Upstream
  • 1998-2003 Chevy Monte Carlo O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 2000 Chevy Monte Carlo O2 Oxygen Sensor Upstream for V6 3.4L (8th Vin Digit E)
  • 1999-2002 Chevy Silverado 1500 O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W)
  • 1999 Chevy Silverado 1500 O2 Oxygen Sensor for V8 5.3L Downstream
  • 1999 Chevy Silverado 1500 O2 Oxygen Sensor for V8 4.8L Downstream
  • 2000-2002 Chevy Silverado 1500 O2 Oxygen Sensor for V8 5.3L Downstream (US Built Models)
  • 2000-2002 Chevy Silverado 1500 O2 Oxygen Sensor for V8 4.8L Downstream
  • 2001 Chevy Silverado 1500 O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 2002 Chevy Silverado 1500 O2 Oxygen Sensor for V6 4.3L Downstream
  • 2002 Chevy Silverado 1500 (Canadian Built) O2 Oxygen Sensor for V8 5.3L Downstream
  • 2001 Chevy Silverado 1500 HD O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 1999 Chevy Silverado 2500 O2 Oxygen Sensor for V8 5.3L Downstream
  • 2000 Chevy Silverado 2500 O2 Oxygen Sensor for V8 5.3L Downstream (US Built Models)
  • 2000-2001 Chevy Silverado 2500 O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 2001 Chevy Silverado 2500 O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 2001 Chevy Silverado 2500 HD O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 2001 Chevy Silverado 3500 O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 2000-2002 Chevy Suburban 1500 O2 Oxygen Sensor for V8 5.3L Downstream (US Built Models)
  • 2002 Chevy Suburban 1500 O2 Oxygen Sensor for V8 5.3L Downstream (US Built Models)
  • 2000-2001 Chevy Suburban 2500 O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 1996-1999 Chevy Suburban C1500 O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-1999 Chevy Suburban C2500 O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-1999 Chevy Suburban C2500 O2 Oxygen Sensor (8th Vin Digit J) Downstream for V8 7.4L
  • 1996-1999 Chevy Suburban K1500 O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-1999 Chevy Suburban K2500 O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-1999 Chevy Suburban K2500 O2 Oxygen Sensor (8th Vin Digit J) Downstream for V8 7.4L
  • 1996-2000 Chevy Tahoe O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 2000-2002 Chevy Tahoe O2 Oxygen Sensor for V8 4.8L (US Built Models)
  • 2000-2002 Chevy Tahoe O2 Oxygen Sensor for V8 5.3L Downstream (US Built Models)
  • 2002 Chevy Tahoe O2 Oxygen Sensor for V8 5.3L Downstream (US Built Models)
  • 1996-1999 Chevy Van - P Series Forward Control P30 O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996 Chevy Van - P Series Forward Control P30 O2 Oxygen Sensor for Models with DOWNSTREAM for Models with V8 5.7L (8th Vin Digit K)
  • 1996-1999 Chevy Van - P Series Forward Control P30 O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W) for Models with
  • 1996-1997 Chevy Van - P Series Forward Control P30 O2 Oxygen Sensor for Models with DOWNSTREAM for Models with Multi Fuel Injection V8 7.4L (8th Vin Digit J or N)
  • 1998-1999 Chevy Van - P Series Forward Control P30 O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J)
  • 1998-1999 Chevy Van - P Series Forward Control P30 O2 Oxygen Sensor Downstream for V8 7.4L
  • 1996 Chevy Van G-Series G30 O2 Oxygen Sensor for V8 7.4L Downstream
  • 1996 Chevy Van G-Series G30 O2 Oxygen Sensor for V8 5.7L Downstream
  • 1996 Chevy Van G-Series G30 O2 Oxygen Sensor for V6 4.3L Downstream
  • 1997-2000 Chevy Venture O2 Oxygen Sensor Upstream for V6 3.4L (8th Vin Digit E)
  • 1996-1998 GMC C1500 Truck O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W)
  • 1996-1999 GMC C1500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-1999 GMC C1500 Truck O2 Oxygen Sensor Downstream for V8 5.0L (8th Vin Digit M)
  • 1996-2000 GMC C2500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-2000 GMC C2500 Truck O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J)
  • 1996-1998 GMC C2500 Truck O2 Oxygen Sensor Downstream for V8 5.0L (8th Vin Digit M)
  • 1996-2000 GMC C3500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-2000 GMC C3500 Truck O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J)
  • 1996-1998 GMC K1500 Truck O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W)
  • 1996-1999 GMC K1500 Truck O2 Oxygen Sensor Downstream for V8 5.0L (8th Vin Digit M)
  • 1996-1999 GMC K1500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-1998 GMC K2500 Truck O2 Oxygen Sensor Downstream for V8 5.0L (8th Vin Digit M)
  • 1996-2000 GMC K2500 Truck O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J)
  • 1996-2000 GMC K2500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-2000 GMC K3500 Truck O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J)
  • 1996-2000 GMC K3500 Truck O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-1997 GMC Safari O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W)
  • 1996-2002 GMC Savana 1500 Van O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-2002 GMC Savana 1500 Van O2 Oxygen Sensor Downstream for V8 5.0L (8th Vin Digit M)
  • 1996-2002 GMC Savana 1500 Van O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W)
  • 1996-2002 GMC Savana 2500 Van O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W)
  • 1996-2002 GMC Savana 2500 Van O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-2002 GMC Savana 2500 Van O2 Oxygen Sensor Downstream for V8 5.0L (8th Vin Digit M)
  • 1996-2002 GMC Savana 3500 Van O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-2000 GMC Savana 3500 Van O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J)
  • 1997 GMC Savana 3500 Van O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W)
  • 1999-2002 GMC Sierra 1500 O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W)
  • 1999 GMC Sierra 1500 O2 Oxygen Sensor for V8 4.8L Downstream
  • 1999 GMC Sierra 1500 O2 Oxygen Sensor for V8 5.3L Downstream
  • 2000-2002 GMC Sierra 1500 O2 Oxygen Sensor for V8 5.3L (US Built Models)
  • 2000-2002 GMC Sierra 1500 O2 Oxygen Sensor for V8 4.8L Downstream (US Built Models)
  • 2001 GMC Sierra 1500 O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 2001 GMC Sierra 1500 C3 O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 2002 GMC Sierra 1500 O2 Oxygen Sensor for V8 5.3L Downstream (US Built Models)
  • 2002 GMC Sierra 1500 O2 Oxygen Sensor for V6 4.3L Downstream
  • 2001 GMC Sierra 1500 HD O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 2001 GMC Sierra 1500 HD C3 O2 Oxygen Sensor for V8 6.0L Downstream
  • 1999 GMC Sierra 2500 O2 Oxygen Sensor for V8 5.3L Downstream
  • 2000 GMC Sierra 2500 O2 Oxygen Sensor for V8 5.3L Downstream (US Built Models)
  • 2000 GMC Sierra 2500 O2 Oxygen Sensor for V8 6.0L Upstream Passenger Side
  • 2001 GMC Sierra 2500 O2 Oxygen Sensor for V8 6.0L Downstream
  • 2001 GMC Sierra 2500 O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 2001 GMC Sierra 2500 HD O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 2001 GMC Sierra 2500 HD O2 Oxygen Sensor for V8 6.0L Downstream
  • 2001 GMC Sierra 3500 O2 Oxygen Sensor for V8 6.0L Downstream
  • 1996-1999 GMC Suburban K2500 O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J)
  • 1996-1999 GMC Suburban C2500 O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J)
  • 1996-1999 GMC Suburban K2500 O2 Oxygen Sensor for V8 5.7L Downstream for Automatic Transmission
  • 1996-1999 GMC Suburban C2500 O2 Oxygen Sensor for V8 5.7L Downstream for Automatic Transmission
  • 1996-1999 GMC Suburban C1500 O2 Oxygen Sensor for V8 5.7L Downstream for Automatic Transmission
  • 1996 GMC Van G3500 O2 Oxygen Sensor for V6 4.3L Downstream
  • 1996 GMC Van G3500 O2 Oxygen Sensor for V8 7.4L Downstream
  • 1996 GMC Van G3500 O2 Oxygen Sensor for V8 5.7L Downstream
  • 1996 GMC Van - P Series Forward Control P3500 O2 Oxygen Sensor for V8 5.7L Downstream
  • 1996-1999 GMC Van - P Series Forward Control P3500 O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 1996-1997 GMC Van - P Series Forward Control P3500 O2 Oxygen Sensor for V8 7.4L Downstream
  • 1996-1999 GMC Van - P Series Forward Control P3500 O2 Oxygen Sensor for V6 4.3L Downstream (8th Vin Digit W)
  • 1998-1999 GMC Van - P Series Forward Control P3500 O2 Oxygen Sensor Downstream for V8 7.4L (8th Vin Digit J)
  • 1998-1999 GMC Van - P Series Forward Control P3500 O2 Oxygen Sensor for V8 7.4L Downstream
  • 1996-1999 GMC Yukon O2 Oxygen Sensor for V8 5.7L Downstream 4L80E Automatic Transmission
  • 1996-1999 GMC Yukon O2 Oxygen Sensor for V8 5.7L Downstream 4L60E Automatic Transmission
  • 2000 GMC Yukon O2 Oxygen Sensor Downstream for V8 5.7L (8th Vin Digit R)
  • 2000 GMC Yukon O2 Oxygen Sensor for V8 4.8L Downstream
  • 2001 GMC Yukon O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 2001-2002 GMC Yukon O2 Oxygen Sensor for V8 5.3L Downstream (US Built Models)
  • 2001-2002 GMC Yukon O2 Oxygen Sensor for V8 4.8L Downstream (US Built Models)
  • 2002 GMC Yukon O2 Oxygen Sensor for V8 5.3L Downstream (US Built Models)
  • 2002 GMC Yukon O2 Oxygen Sensor for V8 6.0L Downstream
  • 2000-2001 GMC Yukon XL 2500 O2 Oxygen Sensor for V8 6.0L Downstream Passenger Side
  • 2001-2002 GMC Yukon XL 1500 O2 Oxygen Sensor for V8 5.3L Downstream (US Built Models)
  • 2002 GMC Yukon XL 1500 O2 Oxygen Sensor for V8 5.3L Downstream (US Built Models)
  • 1997-1999 Olds 88 O2 Oxygen Sensor for V6 3.8L Upstream
  • 1997-1998 Olds Achieva O2 Oxygen Sensor Upstream for V6 3.1L (8th Vin Digit M)
  • 1999-2001 Olds Alero O2 Oxygen Sensor Upstream for V6 3.4L (8th Vin Digit E)
  • 1996-1999 Olds Aurora O2 Oxygen Sensor for V8 4.0L Upstream
  • 1997-1999 Olds Cutlass O2 Oxygen Sensor Upstream for V6 3.1L (8th Vin Digit M)
  • 1999 Olds Cutlass O2 Oxygen Sensor for V6 3.1L Upstream
  • 1997 Olds Cutlass Supreme O2 Oxygen Sensor Upstream for V6 3.1L (8th Vin Digit M)
  • 1998 Olds Intrigue O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 1999 Olds Intrigue O2 Oxygen Sensor for V6 3.5L Upstream
  • 1999 Olds Intrigue O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 1997-1999 Olds LSS O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 1997-1999 Olds LSS O2 Oxygen Sensor Upstream for V6 3.8L (8th Vin Digit 1)
  • 1997-1998 Olds Regency O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 1997-2000 Olds Silhouette O2 Oxygen Sensor Upstream for V6 3.4L (8th Vin Digit E)
  • 2001-2002 Olds Silhouette O2 Oxygen Sensor for V6 3.4L Upstream (excluding California Emissions) for Automatic Transmission
  • 1997-2003 Pontiac Bonneville O2 Oxygen Sensor for V6 3.8L Upstream
  • 1997-2002 Pontiac Firebird O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 1997-1998 Pontiac Grand Am O2 Oxygen Sensor Upstream for V6 3.1L (8th Vin Digit M)
  • 1999-2000 Pontiac Grand Am O2 Oxygen Sensor Upstream for V6 3.4L (8th Vin Digit E)
  • 1997-2003 Pontiac Grand Prix O2 Oxygen Sensor for V6 3.8L Upstream (8th Vin Digit K)
  • 1997-2003 Pontiac Grand Prix O2 Oxygen Sensor Upstream for V6 3.8L (8th Vin Digit 1)
  • 1997-1999 Pontiac Grand Prix O2 Oxygen Sensor Upstream for V6 3.1L (8th Vin Digit M)
  • 2000 Pontiac Grand Prix O2 Oxygen Sensor for V6 3.1L Upstream
  • 1999-2000 Pontiac Montana O2 Oxygen Sensor Upstream for V6 3.4L (8th Vin Digit E)
  • 1997-1998 Pontiac Trans Sport O2 Oxygen Sensor Upstream for V6 3.4L (8th Vin Digit E)
$80.45
Save 47%
List: $150.52 Save: $70.07
Part #: 1AACD00051

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AC DELCO
Brand #: AFS109

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