Mercury - Platinum Plus Throttle and Shift Cable 12 Ft Mechanical Engine Control 8M0085973. The Mercury Platinum Plus Throttle and Shift Cable is designed for Mercury Gen II SAE mechanical control systems that demand smooth, predictable response at the helm. Built with Platinum Plus construction, it provides a direct mechanical connection with reduced internal friction, delivering a more refined control feel than standard mechanical cables. The 12-foot (3.7 meter) length is well suited for stand