Will this bracket work with an aftermarket bumper cover?

This bracket is designed for OEM bumper cover geometry. If you're running an aftermarket cover, test-fit first — spacing and mounting hole alignment may differ.

Do I need any fasteners or hardware to install this?

The bracket itself mounts at factory attachment points. You'll need fasteners to secure it — check your vehicle's service manual for the correct bolt size and torque spec.

Can I just replace the bracket without removing the whole bumper cover?

Depends on the damage and wear pattern. If the cover is still in good shape and properly aligned, you may be able to work around it — but full removal usually gives you better access and lets you confirm alignment before final tightening.