The Detroit Diesel Heavy Duty Exhaust Gas Temperature Sensor with Diesel Particulate Filter Sensor is a practical and reliable product designed for most Detroit Diesel models. With an M14 by 1.5 thread size, this sensor is sold individually and fits seamlessly into your engine system. Its OEM and aftermarket numbers, including S11027, A6805401917, 1003-1027, and 10031027, ensure compatibility and ease of installation. This sensor provides accurate readings and helps maintain optimal engine performance, making it an essential component for any heavy-duty vehicle.