The Cummins 21 Inch Long Temperature Sensor is a reliable and efficient solution for maintaining proper ATS functionality without compromising fuel consumption. This sensor, with dimensions of 21 inches long, 1.56 inches wide, and 1.56 inches tall, is designed to directly replace OE sensors, ensuring a hassle-free installation process. Tested and accredited by a third party, this sensor guarantees accurate temperature readings and is compatible with most Cummins makes and models. With an exhaust emission norm of EPA 10, this sensor is an environmentally friendly choice for your vehicle. Trust the Cummins 21 Inch Long Temperature Sensor for optimal performance and reduced environmental impact.