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Oxygen Sensor
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Oxygen Sensor - Downstream (Bosch) for 2005-2011 Buick, Chevrolet, GMC, & Saturn NEW

$ 96 .62

Product Notes

Position: Downstream
Actual OE Oxygen Sensor
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Brand: Bosch
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
Automotive Color / Finish Steel
Automotive Item Weight (lbs) 0.242508 Lb
Connector Gender Female
Connector Shape Trapezoid
Grade Type Regular
Heated (Oxygen Sensor) Yes
Hex Size (Oxygen Sensor) 22 Mm
Length (Sealing Surface To End Of Connector) 14.5669291338583 In
Mounting Type Threaded
Oxygen Sensor Type Narrow-band Heated
Prop 65 Warning Label Required? No
Sensor Type Heated
Terminal Gender Female
Terminal Quantity 4
Terminal Type Pin
Thread Diameter 18
Wire Quantity 4
Wiring Harness Included Yes
Wiring Harness Length 12.4015748031496

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 4 models (tapclick to expand)(tapclick to hide)
Allure 2005-2008 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
CX Sedan 2005 - 2008 V6 3.8L FWD Automatic
CXL Sedan 2005 - 2008 V6 3.8L FWD Automatic
CXS Sedan 2005 - 2008 V6 3.6L FWD Automatic
Super Sedan 2008 V8 5.3L FWD Automatic
Enclave 2009-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
CX SUV 2009 - 2011 V6 3.6L AWD/FWD Automatic
CXL SUV 2009 - 2011 V6 3.6L AWD/FWD Automatic
LaCrosse 2005-2008 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
CX Sedan 2005 - 2008 V6 3.8L FWD Automatic
CXL Sedan 2005 - 2008 V6 3.8L FWD Automatic
CXS Sedan 2005 - 2008 V6 3.6L FWD Automatic
Super Sedan 2008 V8 5.3L FWD Automatic
Rendezvous 2005-2006 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
CX SUV 2006 V6 3.5L AWD/FWD Automatic
CX SUV 2006 V6 3.6L AWD/FWD Automatic
CX SUV 2005 V6 3.4L AWD/FWD Automatic
CX Plus SUV 2005 V6 3.4L AWD/FWD Automatic
CXL SUV 2006 V6 3.5L AWD/FWD Automatic
CXL SUV 2006 V6 3.6L AWD/FWD Automatic
CXL SUV 2005 V6 3.4L AWD/FWD Automatic
CXL Plus SUV 2005 V6 3.6L AWD/FWD Automatic
Ultra SUV 2005 V6 3.6L AWD/FWD Automatic
Chevrolet 1 model (tapclick to expand)(tapclick to hide)
Traverse 2009-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2011 V6 3.6L FWD Automatic
LS SUV 2009 - 2011 V6 3.6L AWD/FWD Automatic
LT SUV 2009 - 2011 V6 3.6L AWD/FWD Automatic
LTZ SUV 2009 - 2011 V6 3.6L AWD/FWD Automatic
GMC 1 model (tapclick to expand)(tapclick to hide)
Acadia 2009-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2009 - 2011 V6 3.6L AWD/FWD Automatic
Denali SUV 2011 V6 3.6L AWD/FWD Automatic
SL SUV 2010 - 2011 V6 3.6L AWD/FWD Automatic
SLE SUV 2009 - 2011 V6 3.6L AWD/FWD Automatic
SLT SUV 2009 - 2011 V6 3.6L AWD/FWD Automatic
Saturn 1 model (tapclick to expand)(tapclick to hide)
Outlook 2009-2010 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
XE SUV 2009 - 2010 V6 3.6L AWD/FWD Automatic
XR SUV 2009 - 2010 V6 3.6L AWD/FWD 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.
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.

Interchange Parts

Brand Part Number
Buick 12584050
Saturn 12616125

Fits Years: 2005 2006 2007 2008 2009 2010 2011

Fits Models: Acadia, Allure, Enclave, LaCrosse, Outlook, Rendezvous, Traverse

Go-Parts Garage · Featured Guide

A Guide to Replacing Oxygen Sensors on the 2005-2019 Buick LaCrosse

Keep your LaCrosse running efficiently by understanding when and how to replace a faulty oxygen sensor.

Read Full Guide →

⚠️ Related Trouble Codes (OBD-II)

3 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
Day Return Window

4× the Industry Standard

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.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

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