The Freightliner and Detroit 24.61 Inch Long SCR Inlet NOx Sensor OE A0101532228 And A0091530628 is a cost-effective solution for emission control and urea consumption. Tested and accredited by a third party, this sensor is a practical and environmentally friendly option for reducing exhaust emissions. With direct OE replacement numbers A0101532228 and A0091530628, it is easy to install and fits most Freightliner and Detroit models. At 24.61 inches long, 1.63 inches tall, and 2.56 inches wide, this sensor meets EPA 10 exhaust emissions norms and is sold individually for convenience.