Oxygen Sensor 991.1 - Post-Catalyst

Description

Oxygen or Lambda Sensors are critical to your engine's health. If the sensor is faulty you may experience poor gas mileage, rough idling or engine pinging. Replace it with this high-quality genuine part sourced from Porsche AG in Germany to ensure quality, reliability and precise fitment.

Sold Individually. Left or right-side fitment. 2 Necessary Per Car.

Please Note: Be sure to check the “Fits These Models” tab to make sure that this will work for your model / application.