The R1 Concepts drilled-and-slotted front left brake rotor for 1990–1994 Ford Explorer is a black-finished replacement rotor specified for the vehicle's front left position. The drilled-and-slotted surface helps evacuate moisture and pad debris compared with plain rotors, making it a practical replacement when performing routine maintenance or restoring the Explorer's front braking components across these model years.
R1 90-94 Ford Explorer Front Left Drilled & Slotted Black Brake Rotor