Right handlebar switch assembly with start switch and kill switch, for many sizes of gas scooters, from 50cc to 125cc to 150cc GY6 engines. Fits the Baja Motorsports Sun City 50 (SC50) among many others.This switch assembly has four wires and can be used to replace your original switch.
This kill switch has a 4 wire connection, it may not work if the wiring on your original kill switch had 5 wires total.
Is the hole where throttle cable goes in threaded?
Yes, it is threaded.
Does it fit TaoTao CY50-A?
It appears that model TaoTao came with a GY6 engine, so this switch should be compatible with your unit. If it does not work for you, please don't hesitate to let us know. We do have a 60-day return policy for items in new/unused/undamaged condition, as covered in our Return Policy: https://www.monsterscooterparts.com/return-policy/
Does this control have threaded hole for r/h mirror?
Yes, this Start & Kill Switch Handlebar Assembly does come with a threaded hole at the top for a mirror.