What it does. R1 Concepts R1 Optimum Oe Pads R1 Concepts 482-2551-2305-00 presses against the brake rotor to slow the wheel, and wears down as friction material is consumed.

Service note. Pads are replaced in axle sets; inspect the rotors at the same time.

Fitment. Catalogued as fitting 2025–2026 Lexus Tx550h, 2026 Lexus Nx350h, 2021–2026 Toyota Highlander, 2026 Lexus Rz550e, 2024–2026 Lexus Tx350, 2025 Lexus Rx350, 2025 Lexus Rz300e, 2025 Lexus Rx500h, 2025 Lexus Is500, 2024–2025 Toyota Bz4x, 2025 Lexus Tx500h, 2024 Toyota Grand Highlander, 2021–2024 Toyota Rav4 Prime, 2024 Toyota Crown, 2024 Lexus Rx450h, 2024 Lexus Rx350h, 2023 Lexus Rc300, 2022 Lexus Is300, 2021 Toyota Sienna. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.