The Stainless Steel Engine Timer Shutdown SPS Control Plate is a high-quality, durable product designed for 2005 and older Peterbilt 359 and 370 series models. Made of 304 stainless steel, this control plate is built to last and fits most makes and models in the specified range. It is sold individually and is a practical and essential component for engine timer shutdown SPS. This product is a reliable and practical solution for maintaining and controlling engine shutdown, making it a valuable addition to any compatible vehicle.