Using these brake rotors is straightforward. Just replace your old front brake rotors with these new ones. Make sure to follow the standard vehicle maintenance procedures for brake replacement. When installing, check that the rotors fit properly and there are no signs of damage. As for maintenance, regularly inspect the rotors for wear and tear. If you notice any unusual noises or reduced braking performance, it might be time to check the rotors. Also, keep the rotors clean to ensure optimal performance. Avoid using harsh chemicals on them as this can damage the surface. And always use high - quality brake pads that are compatible with these rotors for the best results.