The Freightliner And Detroit NOx Sensor OE A0101538128 is a reliable and cost-effective solution for managing exhaust emissions in EPA 17 compliant vehicles. This sensor is sold individually and is a direct replacement for OE sensors, making it easy to install in most Freightliner and Detroit models. Tested at the Dinex Test Center and accredited by a third party, this sensor offers a practical balance between emission control and urea consumption. With its direct OE replacement number A0101538128, this sensor is a practical and environmentally friendly choice for managing emissions in commercial vehicles.