Suzuki Camshaft - 12711-99J10. Precision OEM Camshaft for Optimal Engine Timing. The Suzuki - Camshaft - 12711-99J10 is a genuine OEM replacement part engineered to control valve timing with absolute accuracy in your Suzuki outboard engine. Built to exact factory standards, this camshaft plays a vital role in optimizing combustion efficiency and overall engine performance.. Key Features. OEM-Quality Construction - Replaces Suzuki part number 12711-99J10. Precision Timing Control - Synchronizes i