R1 Concepts 2552-2221-00 Disc Brake Pad Set - Rear

R1 Concepts Rear Ceramic Brake Pads

R1 Concepts R1 Optimum OE Pads part number 2552-2221-00 are rear disc brake pads built with a ceramic friction material and an integrally molded attachment. This 4-pad set is made for drivers who want a direct-fit rear brake pad replacement for select BMW and Toyota performance sedans and coupes.

The R1 Optimum OE Pads line focuses on OE-style fitment and consistent pedal feel for everyday street use. For BMW 230i, 330i, 430i, i4, Z4, and Toyota GR Supra rear brake service, 2552-2221-00 provides a ceramic pad construction matched to the listed applications.

Key Features

• Ceramic friction material for rear disc brake service
• Integrally molded pad construction
• 4-pad set for one axle position
• Rear application for select BMW and Toyota models
• Part number 2552-2221-00 for accurate ordering

Fitment

• Fits 2022-2026 BMW 230i, rear. Requires sensor BPS-31083 (1).
• Fits 2023-2026 BMW 230i xDrive, rear. Requires sensor BPS-31083 (1).
• Fits 2021-2026 BMW 330i, rear. Requires sensor BPS-31083 (1).
• Fits 2021-2026 BMW 330i xDrive, rear. Requires sensor BPS-31083 (1).
• Fits 2021-2026 BMW 430i, rear. Requires sensor BPS-31083 (1).
• Fits 2022-2026 BMW 430i Gran Coupe, rear. Requires sensor BPS-31083 (1).
• Fits 2021-2026 BMW 430i xDrive, rear. Requires sensor BPS-31083 (1).
• Fits 2023-2026 BMW 430i xDrive Gran Coupe, rear. Requires sensor BPS-31083 (1).
• Fits 2022-2026 BMW i4, rear. Requires sensor BPS-31083 (1).
• Fits 2021-2026 BMW Z4, rear. Requires sensor BPS-31083 (1).
• Fits 2021-2026 Toyota GR Supra, rear. Requires sensor BPS-31083 (1).
• Fits 2021-2024 BMW 330e, rear. Requires sensor BPS-31083 (1).
• Fits 2021-2024 BMW 330e xDrive, rear. Requires sensor BPS-31083 (1).

What It Helps Address

• Rear brake pad wear on supported BMW and Toyota models
• Brake noise from worn or uneven rear pads
• Reduced braking consistency during normal street driving
• Service replacement needs for rear disc brake maintenance
• Sensor-related brake service planning when replacing rear pads

Installation Notes

Verify rear axle fitment by year, model, and drivetrain before ordering. This part requires sensor BPS-31083 (1) on the listed applications. Confirm rotor condition, caliper operation, and pad contact surfaces during brake service, and follow the vehicle manufacturer’s brake procedure for bedding and inspection.

Quality Assurance

R1 Concepts R1 Optimum OE Pads are built as OE-style replacement brake pads for the listed rear applications. The ceramic friction material and integrally molded design support consistent fitment for routine brake maintenance on BMW 230i, 330i, 430i, i4, Z4, and Toyota GR Supra rear brake systems.