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Oxygen Sensor
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Oxygen Sensor - Downstream or Downstream Left or Downstream Right or Upstream or Upstream Left or Upstream Right (Walker Products) for 2003-2021 Buick, Cadillac, Chevrolet, Pontiac, & Saab NEW

$ 56 .18

Product Notes

Position: Downstream or Downstream Left (Driver Side) or Downstream Right (Passenger Side) or Upstream or Upstream Left (Driver Side) or Upstream Right (Passenger Side)
OE Replacement
Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment Manufacturers replacement for many vehicles worldwide. Every part number is manufactured for the specific application, fitment position on the vehicle, and will provide the relevant diagnostic system feedback as required by the ECU.Newer vehicles will store fault codes in the ECU, some will relate to the affected sensor and its associated systems. A failed sensor might make itself known by causing the engine to run poorly, increase fuel consumption, exhaust emissions, or illuminating a (MIL) malfunction indicator light. The sensor, wiring harness, and connector should also be checked for physical damage. This will most likely also cause their operational life to be shortened.We are an Automotive ISO9001/TS 16949 certified company, with un-paralleled customer service, marketing, and shipping. Our electronic and paper catalogs are designed for today’s fast paced marketplace, along with our eye catching packaging. Since 1946, Walker Products has been the number one choice for the engine management sensors and fuel system components needed for your vehicle. © 2024 Walker Products Inc. All rights reserved.
Brand: Walker Products
Condition: New
See All Other Oxygen Sensors
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
CA Prop65 Nickel Warning: This Product Can Expose You To Chemicals, Including Nickel And Nickel Alloyed Stainless Steel, Which Are Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm. Www.p65warnings.ca.gov
Connector Gender Female
Connector Shape Oblong
Heated Yes
Mounting Type Threaded
Terminal Gender Male
Thread Diameter 18.0
Wire Gauge Measurement 20.0
Wire Quantity 4

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 1 model (tapclick to expand)(tapclick to hide)
Encore 2013-2021 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2013 - 2021 L4 1.4L Turbo FWD Automatic
Base SUV 2013 - 2016 L4 1.4L Turbo AWD Automatic
CX SUV 2015 - 2019 L4 1.4L Turbo FWD Automatic
CXL SUV 2015 - 2019 L4 1.4L Turbo FWD Automatic
Convenience SUV 2013 - 2016 L4 1.4L Turbo AWD/FWD Automatic
Essence SUV 2017 - 2020 L4 1.4L Turbo AWD/FWD Automatic
Leather SUV 2013 - 2016 L4 1.4L Turbo AWD/FWD Automatic
Preferred SUV 2017 - 2021 L4 1.4L Turbo AWD/FWD Automatic
Preferred II SUV 2017 - 2018 L4 1.4L Turbo AWD/FWD Automatic
Premium SUV 2013 - 2018 L4 1.4L Turbo AWD/FWD Automatic
Sport Touring SUV 2016 - 2020 L4 1.4L Turbo AWD/FWD Automatic
Cadillac 1 model (tapclick to expand)(tapclick to hide)
SRX 2010-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2010 - 2011 V6 3.0L AWD/FWD Automatic
Luxury SUV 2010 - 2011 V6 3.0L AWD/FWD Automatic
Performance SUV 2010 - 2011 V6 2.8L Turbo AWD/FWD Automatic
Performance SUV 2010 - 2011 V6 3.0L AWD/FWD Automatic
Premium SUV 2010 - 2011 V6 2.8L Turbo AWD/FWD Automatic
Premium SUV 2010 - 2011 V6 3.0L AWD/FWD Automatic
Chevrolet 5 models (tapclick to expand)(tapclick to hide)
Cruze 2010-2015 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2010 - 2012 L4 1.8L FWD Automatic & Manual
Diesel Sedan 2014 - 2015 L4 2.0L DIESEL Turbo FWD Automatic
Eco Sedan 2011 - 2015 L4 1.4L Turbo FWD Automatic & Manual
L Sedan 2015 L4 1.8L FWD Automatic & Manual
L Sedan 2015 L4 1.8L FLEX FWD Automatic & Manual
LS Sedan 2013 - 2015 L4 1.8L FWD Manual
LS Sedan 2011 - 2015 L4 1.8L FLEX FWD Automatic & Manual
LS Sedan 2010 - 2015 L4 1.8L FWD Automatic
LT Sedan 2015 L4 1.8L FWD Manual
LT Sedan 2012 - 2015 L4 1.4L Turbo FWD Manual
LT Sedan 2011 - 2015 L4 1.4L Turbo FWD Automatic
LT Sedan 2010 - 2015 L4 1.8L FWD Automatic
LTZ Sedan 2011 - 2015 L4 1.4L Turbo FWD Automatic
Cruze Limited 2016 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Eco Sedan 2016 L4 1.4L Turbo FWD Automatic & Manual
L Sedan 2016 L4 1.8L FWD Automatic & Manual
L Sedan 2016 L4 1.8L FLEX FWD Automatic & Manual
LS Sedan 2016 L4 1.8L FWD Automatic & Manual
LS Sedan 2016 L4 1.8L FLEX FWD Automatic & Manual
LT Sedan 2016 L4 1.4L Turbo FWD Automatic & Manual
LT Sedan 2016 L4 1.8L FWD Automatic & Manual
LTZ Sedan 2016 L4 1.4L Turbo FWD Automatic
Sonic 2012-2020 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
LS Hatchback 2013 - 2016 L4 1.8L FWD Automatic & Manual
LS Hatchback 2012 - 2016 L4 1.8L FLEX FWD Automatic & Manual
LS Sedan 2019 - 2020 L4 1.4L Turbo FWD Automatic
LS Sedan 2019 L4 1.4L Turbo FWD Manual
LS Sedan 2013 - 2018 L4 1.8L FWD Automatic & Manual
LS Sedan 2012 - 2017 L4 1.6L FWD Manual
LS Sedan 2012 L4 1.6L FWD Automatic
LS Sedan 2012 - 2018 L4 1.8L FLEX FWD Automatic & Manual
LT Hatchback 2016 - 2017 L4 1.6L FWD Automatic & Manual
LT Hatchback 2013 - 2018 L4 1.8L FWD Automatic & Manual
LT Hatchback 2012 - 2020 L4 1.4L Turbo FWD Automatic
LT Hatchback 2012 - 2019 L4 1.4L Turbo FWD Manual
LT Hatchback 2012 - 2018 L4 1.8L FLEX FWD Automatic & Manual
LT Sedan 2013 - 2017 L4 1.6L FWD Manual
LT Sedan 2013 - 2018 L4 1.8L FWD Automatic & Manual
LT Sedan 2012 - 2020 L4 1.4L Turbo FWD Automatic
LT Sedan 2012 - 2019 L4 1.4L Turbo FWD Manual
LT Sedan 2012 - 2017 L4 1.6L FWD Automatic
LT Sedan 2012 - 2018 L4 1.8L FLEX FWD Automatic & Manual
LTZ Hatchback 2013 - 2014 L4 1.8L FWD Automatic & Manual
LTZ Hatchback 2012 - 2016 L4 1.4L Turbo FWD Automatic
LTZ Hatchback 2012 - 2015 L4 1.4L Turbo FWD Manual
LTZ Hatchback 2012 - 2014 L4 1.8L FLEX FWD Automatic & Manual
LTZ Sedan 2013 - 2014 L4 1.8L FWD Automatic & Manual
LTZ Sedan 2012 - 2016 L4 1.4L Turbo FWD Automatic
LTZ Sedan 2012 - 2015 L4 1.4L Turbo FWD Manual
LTZ Sedan 2012 - 2016 L4 1.6L FWD Automatic
LTZ Sedan 2012 - 2014 L4 1.8L FLEX FWD Automatic & Manual
Premier Hatchback 2017 - 2020 L4 1.4L Turbo FWD Automatic
Premier Hatchback 2017 - 2019 L4 1.4L Turbo FWD Manual
Premier Sedan 2017 - 2020 L4 1.4L Turbo FWD Automatic
Premier Sedan 2017 - 2019 L4 1.4L Turbo FWD Manual
Premier Sedan 2017 L4 1.6L FWD Automatic
RS Hatchback 2013 - 2016 L4 1.4L Turbo FWD Automatic & Manual
RS Sedan 2015 - 2016 L4 1.4L Turbo FWD Automatic & Manual
ZMX Sedan 2014 L4 1.6L FWD Manual
Trax 2013-2021 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
LS SUV 2016 - 2019 L4 1.4L Turbo AWD Manual
LS SUV 2015 - 2021 L4 1.4L Turbo AWD Automatic
LS SUV 2013 - 2021 L4 1.4L Turbo FWD Automatic
LS SUV 2013 - 2019 L4 1.4L Turbo FWD Manual
LS SUV 2013 - 2020 L4 1.8L FWD Manual
LS SUV 2013 L4 1.8L FWD Automatic
LT SUV 2013 - 2021 L4 1.4L Turbo AWD/FWD Automatic
LT SUV 2013 - 2020 L4 1.8L FWD Automatic
LTZ SUV 2013 - 2016 L4 1.4L Turbo AWD/FWD Automatic
LTZ SUV 2013 - 2016 L4 1.8L FWD Automatic
Premier SUV 2017 - 2020 L4 1.4L Turbo AWD/FWD Automatic
Premier SUV 2017 - 2020 L4 1.8L FWD Automatic
Vectra 2003-2005 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2003 - 2005 L4 2.2L FWD Automatic
Comfort Sedan 2003 - 2004 V6 3.2L FWD Automatic
Elegance Sedan 2003 - 2005 V6 3.2L FWD Automatic
Pontiac 1 model (tapclick to expand)(tapclick to hide)
G8 2008-2009 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2008 - 2009 V6 3.6L RWD Automatic
GT Sedan 2008 - 2009 V8 6.0L RWD Automatic
GXP Sedan 2009 V8 6.2L RWD Automatic & Manual
Saab 1 model (tapclick to expand)(tapclick to hide)
9-5 2010-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Aero Sedan 2010 - 2011 V6 2.8L Turbo AWD Automatic
Turbo4 Sedan 2011 L4 2.0L Turbo FWD Automatic & Manual
Turbo6 Sedan 2011 V6 2.8L Turbo AWD Automatic
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment Manufacturers replacement for many vehicles worldwide. Every part number is manufactured for the specific application, fitment position on the vehicle, and will provide the relevant diagnostic system feedback as required by the ECU.Newer vehicles will store fault codes in the ECU, some will relate to the affected sensor and its associated systems. A failed sensor might make itself known by causing the engine to run poorly, increase fuel consumption, exhaust emissions, or illuminating a (MIL) malfunction indicator light. The sensor, wiring harness, and connector should also be checked for physical damage. This will most likely also cause their operational life to be shortened.We are an Automotive ISO9001/TS 16949 certified company, with un-paralleled customer service, marketing, and shipping. Our electronic and paper catalogs are designed for today’s fast paced marketplace, along with our eye catching packaging. Since 1946, Walker Products has been the number one choice for the engine management sensors and fuel system components needed for your vehicle. © 2024 Walker Products Inc. All rights reserved.

Interchange Parts

Brand Part Number
Cartek CTK-OSGM4009

Fits Years: 2003 2004 2005 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Fits Models: 9-5, Cruze, Cruze Limited, Encore, G8, Sonic, SRX, Trax, Vectra

Go-Parts Garage · Featured Guide

Cadillac SRX 2004-2016 Oxygen Sensor: A Mechanic's Guide to Replacement

Address check engine lights and restore fuel economy by understanding how to choose the right oxygen sensor for your specific SRX.

Read Full Guide →

⚠️ Related Trouble Codes (OBD-II)

17 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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120
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Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

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Engineered To OEM Specs

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