Mercury - Platinum Plus Throttle and Shift Cable 15 Ft Mechanical Engine Control 8M0085976. The Mercury Platinum Plus Throttle and Shift Cable is built for Mercury Gen II SAE mechanical control systems where clean, predictable operation at the helm matters. Featuring Platinum Plus construction, it provides a direct mechanical connection with reduced internal friction, delivering smoother and more consistent throttle and shift feel than standard mechanical cables. The 15-foot (4.6 meter) length s