HomeBrake > Disc Pads and Brake ShoesR1 Concepts 2552-2045-00 Disc Brake Pad Set - Front
Part #: 2552-2045-00

R1 Concepts 2552-2045-00 Disc Brake Pad Set - Front

R1 Optimum Oe Pads, Front
⚙️ 16 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦R1 Optimum Oe Pads, Front
🚗Fitment: Subaru, Legacy, Outback, and WRX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

R1 Concepts Front Ceramic Brake Pads

R1 Concepts R1 Optimum OE Pads are a front disc brake pad set built with ceramic friction material and integrally molded attachment for consistent OE-style service. Part number 2552-2045-00 is engineered for direct front brake replacement on select Subaru Legacy, Outback, and WRX applications.

Key Features

  • Ceramic friction material for smooth, quiet braking characteristics
  • Integrally molded friction material attachment for stable pad construction
  • Front disc brake pad set with 4 pads included
  • Outer and inner pad height: 58.4 mm
  • Outer and inner pad width: 145.3 mm
  • Overall thickness: 16.9-17 mm
  • R1 Optimum OE Pads line for OE-style brake service

Detailed Description

The R1 Concepts R1 Optimum OE Pads line focuses on OE-style replacement brake components for everyday driving. This front ceramic disc brake pad set, part number 2552-2045-00, uses a ceramic friction compound and integrally molded construction to match the fit and function expected in routine brake maintenance. It is a direct front brake pad option for 2020-2025 Subaru Legacy, 2020-2025 Subaru Outback, 2022-2023 Subaru WRX, and 2024-2025 Subaru WRX with Electric Parking Brake. For shoppers searching for front brake pads for Subaru Legacy, front brake pads for Subaru Outback, or Subaru WRX front disc brake pad set 2552-2045-00, this listing provides the confirmed application data.

What It Helps Address

  • Worn front brake pads that reduce stopping performance
  • Brake noise caused by aged or uneven pad material
  • Brake pedal feel changes from thin or heat-cycled pads
  • Front-end vibration related to brake pad wear patterns
  • Routine brake service on Subaru Legacy, Outback, and WRX front brakes

Installation Notes and Tips

Verify rotor condition, caliper hardware condition, and pad fitment before installation. This front pad set is listed for specific Subaru models and years only, so confirm the vehicle configuration before ordering. Fits 2020-2025 Subaru Legacy, front. Fits 2020-2025 Subaru Outback, front. Fits 2022-2023 Subaru WRX, front. Fits 2024-2025 Subaru WRX, front, Electric Parking Brake. Part number 2552-2045-00 should be matched to the vehicle’s front axle application exactly.

Quality Assurance

R1 Concepts R1 Optimum OE Pads are built as an OE-style replacement brake pad set with ceramic friction material and molded attachment for consistent construction. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

BrandR1 Concepts
Part Number2552-2045-00
PositionR1 Optimum Oe Pads, Front
Friction Material CompositionCeramic
Friction Material AttachmentIntegrally molded
Pad Quantity4
Outer Pad Height58.4
Inner Pad Height58.4
Outer Pad Width145.3
Inner Pad Width145.3
Outer Pad Overall Thickness16.9
Outer Pad Overall Thickness17
Inner Pad Overall Thickness16.9
Inner Pad Overall Thickness17

This part fits 16 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2025SubaruLegacyFrontR1 Optimum Oe Pads
2025SubaruOutbackFrontR1 Optimum Oe Pads
2025SubaruWRXLimitedFrontElectric Parking Brake; R1 Optimum Oe Pads
2024SubaruLegacyFrontR1 Optimum Oe Pads
2024SubaruOutbackFrontR1 Optimum Oe Pads
2024SubaruWRXLimitedFrontElectric Parking Brake; R1 Optimum Oe Pads
2023SubaruLegacyFrontR1 Optimum Oe Pads
2023SubaruOutbackFrontR1 Optimum Oe Pads
2023SubaruWRXFrontR1 Optimum Oe Pads
2022SubaruLegacyFrontR1 Optimum Oe Pads
2022SubaruOutbackFrontR1 Optimum Oe Pads
2022SubaruWRXFrontR1 Optimum Oe Pads
2021SubaruLegacyFrontR1 Optimum Oe Pads
2021SubaruOutbackFrontR1 Optimum Oe Pads
2020SubaruLegacyFrontR1 Optimum Oe Pads
2020SubaruOutbackFrontR1 Optimum Oe Pads

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