The SM 4624 is a precision-engineered Starter Drive (Self Drive) designed specifically for the Maruti Suzuki Zen (Classic and Estilo early variants). Utilizing a specialized L-Type architecture, this 8-tooth pinion is optimized for the high-speed cranking requirements of the Suzuki G10B engine. It is a direct replacement for original units, ensuring smooth, quiet, and reliable ignition cycles for this iconic hatchback.