HomeBrake > Disc Pads and Brake ShoesR1 Concepts 2552-1646-00 Disc Brake Pad Set - Rear
Part #: 2552-1646-00

R1 Concepts 2552-1646-00 Disc Brake Pad Set - Rear

R1 Optimum Oe Pads, Rear
19 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
R1 Optimum Oe Pads, Rear
Fitment: INFINITI and Mercedes-Benz, CLA250, GLA250, QX30, and SLC300
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Rear Disc Brake Pads for Select Mercedes-Benz and INFINITI

R1 Concepts R1 Optimum OE Pads part number 2552-1646-00 are rear disc brake pads for select Mercedes-Benz and INFINITI applications. This disc brake pad set is listed for 2014-2019 Mercedes-Benz CLA250, 2015-2020 Mercedes-Benz GLA250, 2017-2020 Mercedes-Benz SLC300, and 2017-2019 INFINITI QX30.

Key Features

  • Rear disc brake pad set for the listed vehicle applications
  • R1 Optimum OE Pads product line from R1 Concepts
  • Direct fitment for rear brake service on select Mercedes-Benz CLA250, GLA250, and SLC300 models
  • Direct fitment for rear brake service on select INFINITI QX30 models
  • Part number 2552-1646-00 for application matching and catalog lookup

Product Details

The R1 Optimum OE Pads line is positioned as an OE-style brake pad offering for drivers who need a rear replacement pad set matched to the listed applications. This part number 2552-1646-00 is cataloged for rear use only and is cross-referenced for the same application with Monroe Shocks & Struts (e.g., 172286, 182286). If you are searching for rear brake pads for a 2014-2019 Mercedes-Benz CLA250, 2015-2020 Mercedes-Benz GLA250, 2017-2020 Mercedes-Benz SLC300, or 2017-2019 INFINITI QX30, this part number is the fitment-specific option to verify against your vehicle.

What It Helps Address

  • Worn rear brake pads
  • Brake noise from pad wear
  • Reduced rear braking performance
  • Uneven pad thickness during brake service
  • Rear brake maintenance on Mercedes-Benz CLA250, GLA250, SLC300, and INFINITI QX30 models

Installation Notes

Confirm rear axle fitment before ordering and match the part number 2552-1646-00 to your vehicle’s year, make, model, and position. Inspect rotors, calipers, and related brake components during service, and follow the vehicle manufacturer’s brake procedure and torque specifications during installation.

Quality Assurance

R1 Concepts identifies this part as part of its R1 Optimum OE Pads line, built for the listed rear brake applications. Verify fitment by VIN or brake system details when ordering replacement pads for Mercedes-Benz CLA250, Mercedes-Benz GLA250, Mercedes-Benz SLC300, or INFINITI QX30 vehicles.

This part fits 19 vehicles. Search below:

YearMakeModelPositionNotes
2020Mercedes-BenzGLA250Rear(USA/CANADA); R1 Optimum Oe Pads
2020Mercedes-BenzSLC300RearR1 Optimum Oe Pads
2019INFINITIQX30RearR1 Optimum Oe Pads
2019Mercedes-BenzCLA250RearR1 Optimum Oe Pads
2019Mercedes-BenzGLA250Rear(USA/CANADA); R1 Optimum Oe Pads
2019Mercedes-BenzSLC300RearR1 Optimum Oe Pads
2018INFINITIQX30RearR1 Optimum Oe Pads
2018Mercedes-BenzCLA250RearR1 Optimum Oe Pads
2018Mercedes-BenzGLA250Rear(USA/CANADA); R1 Optimum Oe Pads
2018Mercedes-BenzSLC300RearR1 Optimum Oe Pads
2017INFINITIQX30RearR1 Optimum Oe Pads
2017Mercedes-BenzCLA250RearR1 Optimum Oe Pads
2017Mercedes-BenzGLA250Rear(USA/CANADA); R1 Optimum Oe Pads
2017Mercedes-BenzSLC300RearR1 Optimum Oe Pads
2016Mercedes-BenzCLA250RearR1 Optimum Oe Pads
2016Mercedes-BenzGLA250Rear(USA/CANADA); R1 Optimum Oe Pads
2015Mercedes-BenzCLA250RearR1 Optimum Oe Pads
2015Mercedes-BenzGLA250Rear(USA/CANADA); R1 Optimum Oe Pads
2014Mercedes-BenzCLA250RearR1 Optimum Oe Pads

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.