R1 Concepts Optimum OEp front brake pads spanning GM's mid-size crossover platform, from the Chevrolet Traverse and Blazer to Cadillac XT5, XT6 and LYRIQ, GMC Acadia, Buick Enclave and the shared-platform Honda Prologue and Acura ZDX. They deliver factory-matched friction with a consistent pedal feel, low noise and low dust, and the rotor-friendly compound extends pad and disc life. Install hardware is included for a plug-and-play fit.
| Type | OE-replacement brake pads (R1 Optimum OEp) |
| Position | Front |
| Material | 100% asbestos-free friction |
| Included | 1 set (one axle) + install hardware |
| Part Number | 2551-2371-01 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2024 | Acura | ZDX | A-Spec |
| 2020-2024 | Buick | Enclave | Avenir |
| 2020-2024 | Buick | Enclave | Essence |
| 2020-2021 | Buick | Enclave | Preferred |
| 2020-2024 | Buick | Enclave | Premium |
| 2023-2026 | Cadillac | LYRIQ | Luxury |
| 2026 | Cadillac | LYRIQ | Premium Luxury |
| 2026 | Cadillac | LYRIQ | Premium Sport |
| 2026 | Cadillac | LYRIQ | Signature Luxury |
| 2026 | Cadillac | LYRIQ | Signature Sport |
| 2024-2026 | Cadillac | LYRIQ | Sport |
| 2024 | Cadillac | LYRIQ | Tech |
| 2026 | Cadillac | LYRIQ | V |
| 2026 | Cadillac | LYRIQ | V Premium |
| 2026 | Cadillac | OPTIQ | Luxury |
| 2025 | Cadillac | OPTIQ | Luxury 1 |
| 2025 | Cadillac | OPTIQ | Luxury 2 |
| 2026 | Cadillac | OPTIQ | Premium Luxury |
| 2026 | Cadillac | OPTIQ | Premium Sport |
| 2026 | Cadillac | OPTIQ | Sport |
| 2025 | Cadillac | OPTIQ | Sport 1 |
| 2025 | Cadillac | OPTIQ | Sport 2 |
| 2021-2025 | Cadillac | XT5 | Livery |
| 2021-2025 | Cadillac | XT5 | Luxury |
| 2021-2025 | Cadillac | XT5 | Premium Luxury |
| 2021-2025 | Cadillac | XT5 | Sport |
| 2021-2025 | Cadillac | XT6 | Luxury |
| 2021-2025 | Cadillac | XT6 | Premium Luxury |
| 2021-2025 | Cadillac | XT6 | Sport |
| 2021 | Chevrolet | Blazer | L |
| 2021-2025 | Chevrolet | Blazer | LT |
| 2021-2025 | Chevrolet | Blazer | Premier |
| 2021-2025 | Chevrolet | Blazer | RS |
| 2024-2026 | Chevrolet | Blazer EV | LT |
| 2024-2026 | Chevrolet | Blazer EV | RS |
| 2021-2022 | Chevrolet | Colorado | LT |
| 2021-2022 | Chevrolet | Colorado | WT |
| 2021-2022 | Chevrolet | Colorado | Z71 |
| 2021-2022 | Chevrolet | Colorado | ZR2 |
| 2024-2025 | Chevrolet | Equinox EV | LT |
| 2024-2025 | Chevrolet | Equinox EV | RS |
| 2024 | Chevrolet | Equinox EV | RS Launch Edition |
| 2020-2023,2025 | Chevrolet | Traverse | High Country |
| 2020-2021 | Chevrolet | Traverse | L |
| 2020-2024 | Chevrolet | Traverse | LS |
| 2020-2025 | Chevrolet | Traverse | LT |
| 2020-2023 | Chevrolet | Traverse | Premier |
| 2020-2025 | Chevrolet | Traverse | RS |
| 2024-2025 | Chevrolet | Traverse | Z71 |
| 2024 | Chevrolet | Traverse Limited | High Country |
| 2024 | Chevrolet | Traverse Limited | LS |
| 2024 | Chevrolet | Traverse Limited | LT |
| 2024 | Chevrolet | Traverse Limited | Premier |
| 2024 | Chevrolet | Traverse Limited | RS |
| 2021-2024 | GMC | Acadia | AT4 |
| 2021-2024 | GMC | Acadia | Denali |
| 2024 | GMC | Acadia | Elevation |
| 2021 | GMC | Acadia | SL |
| 2021-2023 | GMC | Acadia | SLE |
| 2021-2023 | GMC | Acadia | SLT |
| 2021-2022 | GMC | Canyon | AT4 |
| 2021-2022 | GMC | Canyon | Denali |
| 2021-2022 | GMC | Canyon | Elevation |
| 2021-2022 | GMC | Canyon | Elevation Standard |
| 2024-2026 | Honda | Prologue | Elite |
| 2024-2026 | Honda | Prologue | EX |
| 2024-2026 | Honda | Prologue | Touring |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
