2.0 LITER. M12x100mm. PartQualifier: M12x100mm. Torque arm bolt. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Engine Torque Strut to it's mounting point. Bolt that secures Suspension Shock Absorber. HEX. HEAD. Bracket. Bushing. Engine Torque Rod. Engine Torque Strut. Mount. Suspension Absorber. Torque arm.