The product is a 2.5 HMI Module OEM for various vehicles such as Silverado, Sierra, Impala, and Malibu from the years 2016-2019. It requires programming and has a clip-on mounting style for easy installation. The module is made of plastic and has a pin terminal type with a maximum amperage of OEM part. It comes with the manufacturer part number 84089007 and is designed to fit on the front of the vehicle. The package includes the module as pictured. The module is from the brand Bosch and does not require a protection lock. This item has been tested and is in working order. Thank you for shopping.