Transmission Shift Control Solenoid For 35220-21010 Engine Gearbox Solenoid Valve This transmission shift control solenoid is designed to support smooth and consistent gear shifting by regulating transmission pressure and timing.It is engineered to fit vehicles requiring part number 35220-21010, compatibility with specific engine and gearbox systems.Constructed using metal and plastic components, the solenoid is built for stable under regular driving conditions.designed for function, it integrates into the vehicle's transmission system to assist in accurate shift control.The unit is intended as a direct replacement for the solenoid, allowing straightforward installation without modifications.Its design supports efficient transmission response, contributing to overall engine performance and drivability.