Out with the Old and In with the New It happens”over time, the wear and tear on your OEM O2 sensor takes over, and your engine stalls out. Replace it with SuperATV™s Up and Running Polaris General O2 Sensor. It™ll get you back on the trail. Plus, it's equivalent to OEM and more budget-friendly. Top-notch sensing element Durable construction Easy to install Keeps Your General Running Smooth Feeling like your General isn't up to speed? Swap out the O2 sensor to avoid problems like bad fuel efficiency, a weaker engine, slow gear shifts, and rough idling. To really boost your General's performance, you need an O2 sensor that does its job so that all the other parts can do theirs. Made to Last Your O2 sensor must be tough enough to handle all that exhaust action. That's why we beefed up this sensor for crazy heat, nasty fumes, and vibrations. Simple Installation Installing this O2 sensor is a breeze. It screws into your exhaust pipe. With a genuine plug-and-play design, the connector clicks into your factory wiring. You'll have this O2 sensor installed and be out of the garage in a jiffy.