Screen and digitizer replacement.

I am putting a red iPhone 4 screen and digitizer into my iPhone 4 and i would like to no if it would be OK to order a screen and digitizer from eBay to a seller with really good reviews and a top seller reward?? please Help me decide were to order and my main reason for ordering from there is because it is cheaper to buy from and they say original quality. Any one with answers can check out the product i would like to buy and tell me what you think about it,copy this into the search bar on eBay.com.

iPhone 4G Verizon CDMA LCD Digitizer Housing Full Set Assembly Red Color Texas