This MOTOR-STARTER is for your BRIGGS & STRATTON equipment. The BRIGGS & STRATTON approved OEM number is 593934 and BRIGGS approved part description is MOTOR-STARTER. This is an authentic part from BRIGGS & STRATTON CORPORATION. Briggs & Stratton authentic lawn mower parts keep your lawn mower engine running better for longer. Briggs & Stratton lawn mower parts are designed to fit right the first time, last longer and maintain performance.