R1 Concepts 2551-1953-00 Disc Brake Pad Set - Front

Front Brake Pads for Audi A4 and A5

R1 Concepts R1 Optimum OE Pads, part number 2551-1953-00, are front disc brake pad set replacements for select Audi applications. This pad set covers front brake service on 2016-2025 Audi A4 and A5 Sportback models listed below, including 314mm front disc applications.

Key Features

• Front disc brake pad set for select Audi A4 and A5 Sportback vehicles
• R1 Optimum OE Pads product line for OE-style brake service
• Application-specific fitment for 314mm front disc setups where noted
• Part number 2551-1953-00 for accurate ordering and lookup
• Direct replacement format for front axle brake pad service

Detailed Description

R1 Concepts 2551-1953-00 is a front disc brake pad set in the R1 Optimum OE Pads line. It is listed for 2021-2025 Audi A4 Quattro front with 314mm front disc, 2021-2025 Audi A5 Sportback front with 314mm front disc, 2019-2020 Audi A4 front for USA and Canada applications, and 2016-2018 Audi A4 front with 190hp. If you are searching for front brake pads for Audi A4 Quattro 314mm front disc or front brake pads for Audi A5 Sportback, this part number matches the cataloged applications.

What It Helps Address

• Worn front brake pads
• Squealing or noisy brake operation from pad wear
• Reduced braking response from depleted friction material
• Uneven front brake service intervals
• Need for a cataloged OE-style replacement pad set

Installation Notes and Tips

Verify rotor diameter, trim, and model year before installation. This part is cataloged for the front position only, so match the vehicle to the listed fitment exactly. For best results, inspect rotors, calipers, and brake fluid condition during pad replacement. Part number 2551-1953-00 should be confirmed against the vehicle’s front brake configuration before ordering.

Quality Assurance

R1 Concepts identifies this part within its R1 Optimum OE Pads line, which is positioned as an OE-style brake pad offering for the listed Audi applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Compatible Vehicles

• Fits 2021-2025 Audi A4 Quattro, front — 314mm Front Disc; R1 Optimum OE Pads
• Fits 2021-2025 Audi A5 Sportback, front — 314mm Front Disc; R1 Optimum OE Pads
• Fits 2019-2020 Audi A4, front — (USA/CANADA); R1 Optimum OE Pads
• Fits 2016-2018 Audi A4, front — 190hp; R1 Optimum OE Pads