12669594 Upstream Nitrogen Oxide Sensor Nox Sensor 12671387 5WK96631H fits Chevrolet Silverado 2500 3500 Express fits GMC Savana Sierra 2010-2015(12669594 Upstream, Nox Sensor)

The Cardoctor NOx Sensor is a premium quality replacement for your vehicle's faulty sensor, designed to provide accurate readings and lasting performance.

With its direct-fit OE replacement design, you can be sure of proper fitment and long service life.

The high sensitive probe ensures accurate readings, while the plug and play design makes installation a breeze.

Plus, with a 6 months warranty, you can have peace of mind knowing your investment is protected.

Don't settle for anything less, choose the Cardoctor NOx Sensor for a reliable and trouble-free driving experience.