Check the listing for details. Distributor Rotor Standard JR-105. Condition: New. Listed at 9.99 USD. The product is a Distributor Rotor manufactured by Standard Motor Products with the part number JR-105. This rotor is designed to work with ignition systems in vehicles, specifically as a component of the distributor. It is a genuine replacement part that is compatible with various car and truck models. The Standard Motor Products brand is known for producing high-quality automotive components, making this distributor rotor a reliable choice for maintaining proper ignition function in a vehicle.