The R1 Concepts drilled black brake rotor for 1990–1992 Lexus LS400 rear-left is listed for the rear-left position across those model years. The description notes a drilled face and black finish, matching the stated application for rear service or replacement. Verify year and side information to confirm this rotor fits the intended LS400 application.
R1 90-92 Lexus LS400 Rear Left Drilled Black Brake Rotor