Where to buy the push rivets they use for the fender lining/rear bumper etc?

[Daemos]

I haven't been able to call teh dealership because they're closed, but anyone know of a place I can buy those push rivets that they use on the fender lining and the protector they place under the bumper to protect the alternator belt?

I broke some when I Was removing them and I'd like to replace them.

Thanks

[NISTECH]

The dealer has them , I also noticed auto zone has an array of them where they keep the bolts and nuts.