Ya it could but as long as u have a really thin amount of it on the part it shouldn't crack i wish i could send u a pic of the back of my dash LOL its covered in bondo where the crack was 1 thing about painting your interior when u start u just want to keep going n painting more things i was just going to go with stock black and then add some red but then i was like my cd player is sliver might as well add some silver too so now i have the plastic peice by the gauges silver the buttons for the AC and rear defrost n soon the vents