The product is a genuine Fiat 500L rear door lock, specifically designed for models from 2012 to 2022. This offside rear door lock has a manufacturer part number of 52018126 and is a direct replacement for the original equipment manufacturer (OEM) part 51892160 and 51930023. It is suitable for Fiat 500L vehicles and comes as a single piece. This is a new part, though it does have a bit of debris and dust at the top from being fit (however not used) as it did not fix the car. Please contact seller with your registration before purchasing to ensure this will fit your vehicle.