This listing is MacBook Pro 16" M1 A2485 EMC 3651 Trackpad Touchpad Flex Cable 821-03115-A

Item Condition: 100% New

Installation instruction is not included.Packed in regular packaging box. 

Brand new, made to replace the damaged/missing original part, Fully tested and verified for fitting and compatibility. (Make sure this is the right version for you) 

You can also find a much-related item in my store. If you have any questions or need anything else, please feel free to contact me, and I may able to have it in my stock or find it for you. customer satisfaction guarantee. Please make sure this is what you need before you buy it.