Left.#1. PartQualifier: #1. Right.#1. Rocker molding bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Engine Coolant Outlet Housing or related components. Door Sill Plate Bolt. Engine Coolant Thermostat Housing Bolt. Rocker Panel Molding Bolt. Washer Fluid Reservoir Bolt. Door Sill Plate. Engine Coolant Thermostat Housing. Rocker Panel Molding. Scuff Plate. Washer Fluid Reservoir. Water Outlet.