Purple to purple one has black strip connect to other black strip
Green to green same also has one with black strip
Grey to grey
And white to white same with black strip
red is power
And blue is amp to radio blue amp wire
Black is ground make sure ground that amp to a good ground
This item has been relisted. The new listing can be found at https://www.theoutdoorstrader.com/threads/fs-ft-2020-toyota-tundra-platinum-20%E2%80%99-rims-and-bridgestone-dueler-h-l-tires-like-new.2582714/.