The Detroit Diesel Heavy Duty NOx Sensor with Outlet Sensor is a practical and reliable solution for your diesel engine needs. Designed to fit most Detroit Diesel models, this sensor features an outlet sensor type and M20 by 1.5 thread size. With OEM and aftermarket numbers A0091530728, A0101532328, and A0091530728, this sensor is a versatile choice for your heavy-duty vehicle. Ensure optimal performance and reduce emissions with this high-quality NOx sensor.