Mercury - Platinum Plus Throttle and Shift Cable 19 Ft Mechanical Engine Control 8M0085980. The Mercury Platinum Plus Throttle and Shift Cable is built for Mercury Gen II SAE mechanical control systems where consistent, predictable response is critical. Featuring Platinum Plus construction, it delivers a direct mechanical connection with reduced internal friction to support smooth throttle and shift operation at the helm. The 19-foot (5.8 meter) length is well suited for wider hulls and extended