The S1234-11 Control Assembly – Mixture is a push-pull mixture control cable used in Cessna aircraft to regulate the fuel-to-air mixture in the engine’s carburetor or fuel system. It is a direct replacement for the earlier S1234-5, providing updated or improved compatibility within the same installation.

This control connects the cockpit mixture knob to the engine, allowing the pilot to adjust fuel flow, optimize combustion, and manage engine performance across different altitudes and operating conditions.

It features a flexible cable assembly, designed for smooth, precise operation, with durability against vibration, temperature changes, and continuous use, making it a critical component for safe and efficient engine management.