Hi '''Anees Butt'''
Well it depends…..
what is the issues you need to do a replacement?
it is recommended that if you need to do a lcd replacement, open it up and check for the part no…..
you can source it from ebay… amazon … aliexpress
some example
https://www.aliexpress.com/item/LAPTOP-1920x1080-LCD-SCREEN-FOR-DELL-LATITUDE-E6530-LTN156HT02-15-6-Full-HD/1584649706.html?spm=2114.search0303.3.8.628a4843NRQs6Z&ws_ab_test=searchweb0_0,searchweb201602_0_10084_10083_10887_10307_321_453_322_454_10618_536_10065_317_537_10068_319_10059_10103_10884_10696,searchweb201603_0,ppcSwitch_0&algo_pvid=3a8f945d-bc82-4bb4-9053-be6c7af5e65e&algo_expid=3a8f945d-bc82-4bb4-9053-be6c7af5e65e-1
https://www.ebay.com/p/Dell-Latitude-E6530-LCD-Screen-Matte-15-6-B156hw02-V-1/1533379084