R1 Concepts 2551-1116-00 Disc Brake Pad Set - Front

R1 Concepts Front Brake Pads for AMG and Maserati

R1 Concepts R1 Optimum OE Pads part number 2551-1116-00 are front disc brake pad set replacements for select high-performance Maserati and Mercedes-Benz applications. This pad set is listed for front use on Maserati GranTurismo and Quattroporte models with six-piston front calipers, plus Mercedes-Benz SLK55 AMG, CLK63 AMG, and CLK55 AMG front applications with the noted sensor requirements.

Key Features

• R1 Concepts R1 Optimum OE Pads disc brake pad set
• Front position replacement for select six-piston caliper applications
• Fits 2008-2019 Maserati GranTurismo, front, 6 piston front calipers
• Fits 2007-2013 Maserati Quattroporte, front, six piston front calipers
• Fits 2005-2011 Mercedes-Benz SLK55 AMG, front, requires sensor BPS-63009 (1)
• Fits 2007-2009 Mercedes-Benz CLK63 AMG, front, requires sensor BPS-63009 (1)
• Fits 2005-2006 Mercedes-Benz CLK55 AMG, front, requires sensors BPS-63009 (2)
• Part number 2551-1116-00 for direct catalog matching

Product Details

The R1 Optimum OE Pads line focuses on OE-style brake pad replacement for performance vehicles that use specific front caliper and sensor configurations. Part number 2551-1116-00 is cataloged for Maserati GranTurismo and Quattroporte front brake systems with six-piston front calipers, as well as Mercedes-Benz AMG models that require the listed brake pad wear sensor setup. If you are searching for front brake pads for a 2008-2019 Maserati GranTurismo or a 2007-2013 Maserati Quattroporte, this pad set matches the documented fitment. It also covers Mercedes-Benz SLK55 AMG, CLK63 AMG, and CLK55 AMG front applications with the stated sensor notes.

Common Issues Addressed

• Worn front brake pads that reduce stopping performance
• Brake noise caused by pad material wear
• Uneven pad thickness on six-piston front caliper systems
• Brake warning light concerns when the correct sensor setup is used
• Service replacement needs for Maserati and Mercedes-Benz front brake maintenance

Installation Notes

Verify caliper configuration and sensor requirements before installation. This part is listed for front position only, and the Mercedes-Benz applications note sensor requirements: BPS-63009 (1) for SLK55 AMG and CLK63 AMG, and BPS-63009 (2) for CLK55 AMG. Confirm rotor condition, caliper hardware condition, and pad fitment against the vehicle’s brake system before completing service. Part number 2551-1116-00 should be matched to the vehicle application exactly as listed.

Quality Assurance

R1 Concepts R1 Optimum OE Pads are positioned as OE-style replacement brake pads for the specified applications. This part cross-references no additional part numbers in the provided data.