E420 Front Bumper BooBoo

I have a 97 E420 and the bottom lip was always cracked under the brim on the front drivers side and I never did anything about it because you could never see it, So today i was backing out of my driveway and turned to much while backing out and tipped the curb with the front bumper:banghead: and the crack is almost at the fog light...:uhoh: Does anyone know if the bottom lip is sold seperately from the rest of the front bumper and where I could buy one for a LOW price....