front bumper filler panel - buy and paint or wait?

[klingclang]

just getting around to some cosmetic fixes for my '90 e30 vert and wanted to start with this sideswiped bumper :(



i believe it's part #51111971167

https://www.ecstuning.com/b-genuine-bmw-parts/bumper-filler-panel-left/51111971167/

http://www.rogerstii.com/bmw-e30-325i-convertible-front-bumper-cover/

(side question: is this part year/vert specific?)

wanted to get some thoughts on buying + painting vs waiting for a part out.
if painting -- anyone have recs on a shop in the nyc area?

thanks all!