A shifter is a device in a car that you use to change gears.
A shifter is a normal part of a car, and it helps the car go faster or slower.
Examples:
I used the shifter to change gears in the car.
The shifter in my car is black.
The shifter is next to the steering wheel.
The shifter is like a magic wand for the car.
The shifter is the car's special tool for going faster.
The shifter helps the car move and go where we want.