installation precautions:

First align the buckle, install the bottom, and then install the top cover. Pay attention to the position of the button and buckle. If there is a gap after installation, please push it towards the car, until the frame fits firmly.
If you have no installation experience, we suggest you install it at a car shop. The frame size is the world standard. If there is a gap, the installation method may be wrong, not the quality of the frame.

Correct installation: