R1 Concepts 2551-1122-00 Disc Brake Pad Set - Rear

Rear Brake Pads for Mercedes-Benz SUVs and AMG Models

R1 Concepts R1 Optimum OE Pads part number 2551-1122-00 are rear disc brake pads for select Mercedes-Benz applications. This set is built for drivers replacing worn rear pads on models such as the G63 AMG, G65 AMG, GL-Class, M-Class, R-Class, and G55 AMG.

Compatible With rear brake service on 2005-2018 Mercedes-Benz vehicles, this pad set is a direct-fit option for the listed applications and is paired with the required wear sensor where noted.

Key Features

• Rear disc brake pad set for select Mercedes-Benz models
• R1 Optimum OE Pads product line for OE-style replacement needs
• Part number 2551-1122-00 for accurate ordering and fitment lookup
• Application-specific fitment for G-Class, GL-Class, M-Class, and R-Class vehicles
• Sensor requirement noted by vehicle application for proper brake wear monitoring

Fitment Details

• Fits 2013-2018 Mercedes-Benz G63 AMG, rear. Requires sensors BPS-63008 (2).
• Fits 2016-2018 Mercedes-Benz G65 AMG, rear. Requires sensors BPS-63008 (2).
• Fits 2010-2012 Mercedes-Benz GL350, rear. Requires sensor BPS-63008 (1).
• Fits 2007-2012 Mercedes-Benz GL450, rear. Requires sensor BPS-63008 (1).
• Fits 2008-2012 Mercedes-Benz GL550, rear. Requires sensor BPS-63008 (1).
• Fits 2006-2012 Mercedes-Benz R350, rear. Requires sensor BPS-63008 (1).
• Fits 2005-2011 Mercedes-Benz G55 AMG, rear. Requires sensor BPS-63008 (1).
• Fits 2006-2011 Mercedes-Benz ML350, rear. Requires sensor BPS-63008 (1).
• Fits 2010-2011 Mercedes-Benz ML450, rear. Requires sensor BPS-63008 (1).
• Fits 2008-2011 Mercedes-Benz ML550, rear. Requires sensor BPS-63008 (1).
• Fits 2007-2009 Mercedes-Benz GL320, rear. Requires sensor BPS-63008 (1).
• Fits 2007-2009 Mercedes-Benz ML320, rear. Requires sensor BPS-63008 (1).
• Fits 2007-2009 Mercedes-Benz R320, rear. Requires sensor BPS-63008 (1).
• Fits 2006-2007 Mercedes-Benz ML500, rear. Requires sensor BPS-63008 (1).
• Fits 2006-2007 Mercedes-Benz R500, rear. Requires sensor BPS-63008 (1).

What This Part Helps Address

• Rear brake pad wear and reduced friction material thickness
• Squealing or noise caused by worn brake pads
• Brake pedal feel changes related to pad wear
• Brake wear indicator warnings when sensors are due for replacement
• Uneven rear braking performance from aged pad material

Installation Notes and Tips

Confirm the rear axle application before ordering, since this part is listed for rear use only. Several fitments require BPS-63008 wear sensors, so verify the sensor count for your exact Mercedes-Benz model before installation. Always inspect rotors, calipers, and pad hardware condition during brake service.

Quality Assurance

R1 Concepts positions R1 Optimum OE Pads as an OE-style brake pad line for direct replacement applications. Part number 2551-1122-00 is cataloged for the specific Mercedes-Benz rear fitments listed above, including G63 AMG, G65 AMG, and GL/ML/R-Class models.