Sheet metal:
In the photo just below, the black item is a correct Pagoda ‘rocker cover’. From the factory they are always satin black, dull black or dark gray, have an irregular surface (due to the “chip guard”) and are secured with Phillips head screws.
Below are what factory front fender spot welds look like.
Undercarriage:
Original Mercedes undercoating on Pagodas is beige in color. The photos below are from an original car.