1.8 LITER GAS. 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. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Radiator Fan Control Module to a mounting point. A/C Compressor Bolt. All Required. Belt Tensioner Bolt. Bolt for Cylinder Head. Bolt used to fasten the Engine Intake Manifold. Engine Coolant Bypass Pipe Bolt. Engine Water Pump Bolt. Engine Water Pump Pulley Bolt. Lower Intake Manifold to Head. Included with: Timing cover, Water inlet, Water Pump assembly.