Aliexpress. I bought from a UK website first time and it was double the price but still shipped from China, making it a bit pointless. This is the aliexpress link I used, I have no connection to the seller and only bought from them once, but it arrived in good condition and I’ve tested it works as expected. The unit I received was a “v5”, or “screen panel v4”, I paid £25:

www.aliexpress.com/item/1005007448762232.html?spm…