A-Premium O2 Sensor - Fits Chevy, GMC, Buick & More | Downstream Replacement #12597947

Hey there!

If you're dealing with check engine lights or poor fuel economy on your Chevy, GMC, Buick or similar vehicle, this A-Premium O2 sensor might be just what you need.

This is the downstream sensor that monitors your catalytic converter efficiency after the exhaust has been treated.

Fits a ton of models including Chevy Colorado (2007-2012), Equinox (2010-2017), Malibu (2008-2012), GMC Acadia (2007-2008), Canyon (2007-2012), Buick Enclave (2008), LaCrosse (2010) and many more.

Also works with Hummer H3, Pontiac G6, Saturn Vue - seriously, check the full list because it covers a lot of ground!

This isn't some generic part - it directly replaces OEM numbers 12597947, 12599204, 12604538 and others.

Technical specs: 4-wire design, 400mm overall length, threaded mounting, heated sensor type with male connector.

Comes ready to install with everything you need in the box.

If your vehicle's running rough, getting worse gas mileage, or failing emissions, this sensor could solve your problems.

Easy installation for most DIYers - just make sure you get the right one for your specific vehicle configuration.