Enhance your vehicle's performance with the Walker 250-24773 Oxygen Sensor, engineered for precision and reliability. This direct-fit sensor is crafted to meet or exceed OEM specifications, ensuring optimal feedback to your vehicle's ECU. By accurately measuring combustion efficiency, the sensor facilitates precise air-fuel mixture adjustments, leading to improved fuel economy and reduced harmful emissions. If you're noticing poor engine performance, increased fuel consumption, or an activated MIL light, it might be time to replace your oxygen sensor. This high-quality component from Walker Products, a leader in engine management solutions since 1946, ensures your vehicle runs at its best.

Installation is straightforward even for DIY enthusiasts, with a threaded mounting type that offers easy replacement. Engineered with a gas-permeable platinum layer, this sensor prevents electrode contamination, extending its lifespan. Suitable for various models including Buick Enclave, Cadillac ATS, and Chevrolet Camaro, it's the ideal upgrade for maintaining your car’s efficiency and environmental impact.

• OEM replacement ensures reliable ECU feedback
• Improves fuel efficiency and reduces emissions
• Direct fit for easy and hassle-free installation
• Engineered with durable gas-permeable platinum electrodes
• Threaded mount type for secure positioning
• ISO9001/TS 16949 certified for quality assurance
• Enhanced performance for a cleaner environment

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:	Male
Connector Shape:	Square
Mounting Type:	Threaded
Overall Length:	375.0
Sensor Type:	Heated
Thread Diameter:	18.0
Thread Size:	M18
Universal Or Specific Fit:	Specific
Wire Gauge Measurement:	20.0
Wire Quantity:	4

• 2005-2011 Cadillac CTS | Position: Downstream Left
• 2005-2013 Cadillac CTS | Position: Downstream Right
• 2005-2009 Cadillac SRX | Position: Downstream Front
• 2007-2009 Suzuki XL-7 | Position: Downstream Rear
• 2008-2009 Chevrolet Equinox | Position: Downstream Front
• 2008-2009 Chevrolet Equinox | Position: Downstream Rear
• 2008-2009 Pontiac Torrent | Position: Downstream Rear
• 2010-2013 Chevrolet Camaro | Position: Downstream Right
• 2013 Chevrolet Camaro | Position: Downstream Left
• 2012-2017 Buick Enclave | Position: Downstream Front | Note: B2S2
• 2012-2017 Buick Enclave | Position: Upstream Rear | Note: B1S1
• 2012-2017 Chevrolet Caprice | Position: Downstream Left
• 2012-2017 Chevrolet Caprice | Position: Downstream Right
• 2012-2017 Chevrolet Caprice | Position: Upstream Left
• 2012-2017 Chevrolet Caprice | Position: Upstream Right
• 2012-2013 Chevrolet Traverse | Position: Downstream Front
• 2012-2013 Chevrolet Traverse | Position: Upstream Front
• 2012-2013 Chevrolet Traverse | Position: Upstream Rear
• 2012-2016 GMC Acadia | Position: Downstream Rear | Note: B1S2
• 2013-2015 Cadillac ATS | Position: Downstream Left | Note: B1S2
• 2013-2015 Cadillac ATS | Position: Downstream Right | Note: B2S2
• 2013-2019 Cadillac XTS | Position: Downstream Left | Note: B1S2
• 2013-2019 Cadillac XTS | Position: Downstream Right | Note: B2S2
• 2014-2015 Cadillac CTS | Position: Downstream Left | Note: B1S2
• 2014-2015 Cadillac CTS | Position: Downstream Right | Note: B2S2
• 2014-2015 Chevrolet Camaro | Position: Downstream Left | Note: B1S2
• 2014-2015 Chevrolet Camaro | Position: Downstream Right | Note: B2S2
• 2014-2020 Chevrolet Impala | Position: Downstream Front | Note: B1S2
• 2014-2020 Chevrolet Impala | Position: Downstream Rear | Note: B2S2
• 2014-2020 Chevrolet Impala | Position: Upstream Front | Note: B1S1
• 2014-2017 Chevrolet Traverse | Position: Downstream Rear | Note: B2S2
• 2014-2017 Chevrolet Traverse | Position: Upstream Rear | Note: B2S1
• 2015-2016 Chevrolet Colorado | Position: Downstream Left | Note: B1S2
• 2015-2016 Chevrolet Colorado | Position: Upstream Left | Note: B1S1
• 2015-2016 GMC Canyon | Position: Downstream Right | Note: B2S2
• 2015-2016 GMC Canyon | Position: Upstream Right | Note: B2S1
• 2016-2018 Cadillac ATS | Position: Downstream Left | Note: B2S2
• 2019 Cadillac ATS | Position: Downstream Right | Note: B2S2
• 2018-2019 Cadillac CTS | Position: Downstream Left | Note: B1S2
• 2016-2017 Cadillac CTS | Position: Downstream Left | Note: B2S2
• 2016-2017 Cadillac CTS | Position: Downstream Right | Note: B1S2
• 2018-2019 Cadillac CTS | Position: Downstream Right | Note: B2S2
• 2017 Chevrolet Impala | Position: Downstream Front | Note: B2S2
• 2017 Chevrolet Impala | Position: Upstream Front | Note: B2S1
• 2017 GMC Acadia Limited | Position: Downstream
• 2017 GMC Acadia Limited | Position: Upstream
• 2005-2009 Cadillac SRX | Position: Downstream Rear
• 2005-2007 Cadillac STS | Position: Downstream Left
• 2005-2011 Cadillac STS | Position: Downstream Right
• 2007-2009 Suzuki XL-7 | Position: Downstream Front
• 2008-2009 Pontiac Torrent | Position: Downstream Front
• 2010-2011 Chevrolet Camaro | Position: Downstream Left
• 2012-2017 Buick Enclave | Position: Downstream Rear | Note: B1S2
• 2012-2017 Buick Enclave | Position: Upstream Front | Note: B2S1
• 2012-2013 Chevrolet Traverse | Position: Downstream Rear
• 2012-2016 GMC Acadia | Position: Downstream Front | Note: B2S2
• 2012-2016 GMC Acadia | Position: Upstream Front | Note: B2S1
• 2012-2016 GMC Acadia | Position: Upstream Rear | Note: B1S1
• 2013-2019 Cadillac XTS | Position: Upstream Left | Note: B1S1
• 2013-2019 Cadillac XTS | Position: Upstream Right | Note: B2S1
• 2014-2020 Chevrolet Impala | Position: Upstream Rear | Note: B2S1
• 2014-2017 Chevrolet Traverse | Position: Downstream Front | Note: B1S2
• 2014-2017 Chevrolet Traverse | Position: Upstream Front | Note: B1S1
• 2015-2016 Chevrolet Colorado | Position: Downstream Right | Note: B2S2
• 2015-2016 Chevrolet Colorado | Position: Upstream Right | Note: B2S1
• 2015-2016 GMC Canyon | Position: Downstream Left | Note: B1S2
• 2015-2016 GMC Canyon | Position: Upstream Left | Note: B1S1
• 2019 Cadillac ATS | Position: Downstream Left | Note: B1S2
• 2016-2018 Cadillac ATS | Position: Downstream Right | Note: B1S2