The R1 Concepts drilled black brake rotor for 1990 Lexus LS400 front-right is identified for the front-right position on that year. The description specifies a drilled surface and black finish consistent with the catalog entry, making it the listed rotor for servicing the front-right side of the 1990 LS400. Confirm year and side to ensure correct fitment.

R1 90-90 Lexus LS400 Front Right Drilled Black Brake Rotor