The Peterbilt Marker Lights Switch Plates are practical and durable accessories for your Peterbilt 378/379/389 2006 and newer models. Made of stainless steel, these switch plates are available in various options such as bumper lights, auxiliary lights, chicken lights, or clearance lights. Each plate is sold individually, ensuring a perfect fit for your specific needs. These switch plates are designed to enhance the functionality and aesthetics of your vehicle, providing a reliable solution for controlling your marker lights. Upgrade your Peterbilt with these high-quality switch plates for improved convenience and style.