Brembo P50140N Disc Brake Pad Set - Rear

Brembo Rear Brake Pads for Mercedes-Benz and INFINITI

The Brembo P50140N is a Premium NAO Ceramic OE Equivalent disc brake pad set built for rear axle applications on select Mercedes-Benz and INFINITI models. It uses a Brembo-formulated friction material with a premium shim to deliver smooth, quiet braking and cleaner wheels.

Compatible With 2014-2019 Mercedes-Benz CLA250 rear, 2015-2020 Mercedes-Benz GLA250 rear, 2014-2015 Mercedes-Benz B Electric Drive rear, 2016-2017 Mercedes-Benz B250e rear, 2014-2016 Mercedes-Benz SLK350 rear, 2014-2015 Mercedes-Benz SLK250 rear, 2016 Mercedes-Benz SLK300 rear, 2017-2020 Mercedes-Benz SLC300 rear, and 2017-2019 INFINITI QX30 rear.

Key Features

• Premium NAO ceramic OE-equivalent friction material
• Premium shim for reduced noise and smoother pedal feel
• Formulated for comfortable, quiet, and smooth braking
• Helps reduce brake dust for cleaner wheels
• Brake system: TRW
• Prepared for wear indicator
• Includes hardware and brake caliper screws
• FMSI 8874-D1646; nominal thickness 17.7 mm, height 59 mm, width 106.2 mm

Product Details

Brembo P50140N is engineered as an OE-style rear brake pad replacement for drivers who want consistent stopping performance with lower noise and less visible dust buildup. The ceramic NAO friction formulation is paired with a premium shim to help control vibration and support smooth operation in everyday driving. This part cross-references Bosch BC1646 and Wagner Brake ZD1646 for the same application.

Common Brake Issues It Can Address

• Squealing or brake noise from worn rear pads
• Excess brake dust on rear wheels
• Reduced braking response from worn friction material
• Uneven pedal feel caused by aged pad material
• Need for an OE-equivalent rear pad replacement on select Mercedes-Benz CLA250, GLA250, and SLC300 models

Installation Notes and Tips

• Verify rear fitment by brake system and FMSI 8874-D1646 before installation.
• Inspect rotors, caliper hardware, and wear-indicator setup during service.
• Use the included brake caliper screws and hardware where specified by the vehicle application.
• Follow manufacturer torque specifications and bedding procedures after installation.

Quality Assurance

Brembo is known for OE-focused brake engineering, and the P50140N follows that approach with a ceramic OE-equivalent design for North American driving conditions. The pad construction, shim design, and application-specific fitment support consistent service quality on the listed rear applications.