Shifter bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Automatic Transmission Shifter to its mounting point. Engine Air Intake Resonator Bolt. Engine Coolant Inlet Flange Bolt. Engine Coolant Thermostat Housing Bolt. Automatic Transmission Shift Lever. Engine Air Intake Resonator. Engine Coolant Thermostat Housing. HEX Flange HEAD. Inlet tube. Shifter Assembly. Thermostat hsng.