HomeBrake > Disc Pads and Brake ShoesR1 Concepts 2551-2302-00 Disc Brake Pad Set - Front
Part #: 2551-2302-00

R1 Concepts 2551-2302-00 Disc Brake Pad Set - Front

R1 Optimum Oe Pads, Front
⚙️ 20 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$55.93Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦R1 Optimum Oe Pads, Front
🚗Fitment: Hyundai and Kia, Elantra, K5, Niro EV, and Sonata
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Front Brake Pads for Select Kia and Hyundai Models

R1 Concepts R1 Optimum OE Pads part number 2551-2302-00 are front disc brake pad set replacements for select Kia and Hyundai vehicles. This OE-style pad set is built for drivers looking for direct-fit front brake service on the Kia K5, Hyundai Elantra N-Line, Hyundai Sonata, and Kia Niro EV.

Key Features

  • Front disc brake pad set for select applications
  • R1 Optimum OE Pads product line from R1 Concepts
  • Fits 2021-2026 Kia K5, front
  • Fits 2021-2025 Hyundai Elantra, front, N-Line
  • Fits 2020-2025 Hyundai Sonata, front
  • Fits 2023-2025 Kia Niro EV, front
  • Part number 2551-2302-00 for application matching

Product Details

The R1 Optimum OE Pads line focuses on OE-style replacement fitment for everyday brake service. This disc brake pad set is cataloged for front axle use on the Kia K5, Hyundai Elantra N-Line, Hyundai Sonata, and Kia Niro EV, making it a direct-reference option when replacing worn front pads on these vehicles. If you are searching for front brake pads for 2021-2026 Kia K5 or front brake pads for 2020-2025 Hyundai Sonata, part number 2551-2302-00 is the matching reference to review.

What This Part Helps Address

  • Brake pad wear that reduces stopping performance
  • Squealing or noise caused by worn friction material
  • Uneven front brake response during normal driving
  • Service needs on a Kia K5, Hyundai Elantra N-Line, Hyundai Sonata, or Kia Niro EV
  • Front axle brake maintenance for OE-style replacement intervals

Installation Notes and Tips

Verify rotor condition, caliper operation, and pad fitment before installation. Confirm the vehicle year, model, and trim match the listed front applications for 2551-2302-00. For best results, service both front sides together and follow the vehicle manufacturer’s brake bedding procedure after installation.

Quality Assurance

R1 Concepts R1 Optimum OE Pads are cataloged as an OE-style brake pad line for direct application matching. Confirm fitment against the vehicle listing before purchase to ensure the correct front pad set for your Kia or Hyundai.

This part fits 20 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2026KiaK5EXFrontR1 Optimum Oe Pads
2025HyundaiElantraFrontN-Line; R1 Optimum Oe Pads
2025HyundaiSonataHybrid SELFrontR1 Optimum Oe Pads
2025KiaK5EXFrontR1 Optimum Oe Pads
2025KiaNiro EVFrontR1 Optimum Oe Pads
2024HyundaiElantraFrontN-Line; R1 Optimum Oe Pads
2024HyundaiSonataHybrid SELFrontR1 Optimum Oe Pads
2024KiaK51.6LL4FrontR1 Optimum Oe Pads
2024KiaNiro EVFrontR1 Optimum Oe Pads
2023HyundaiElantraFrontN-Line; R1 Optimum Oe Pads
2023HyundaiSonataHybrid SELFrontR1 Optimum Oe Pads
2023KiaK51.6LL4FrontR1 Optimum Oe Pads
2023KiaNiro EVFrontR1 Optimum Oe Pads
2022HyundaiElantraFrontN-Line; R1 Optimum Oe Pads
2022HyundaiSonataHybrid SELFrontR1 Optimum Oe Pads
2022KiaK51.6LL4FrontR1 Optimum Oe Pads
2021HyundaiElantraFrontN-Line; R1 Optimum Oe Pads
2021HyundaiSonataHybrid SELFrontR1 Optimum Oe Pads
2021KiaK51.6LL4FrontR1 Optimum Oe Pads
2020HyundaiSonataFrontR1 Optimum Oe Pads

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