Performance Overview

EBC Brakes S4KR1457 Rear Stage 4 Redstuff Pad And USR Series Rotor Kit for 2017-2023 Audi A4 is a vehicle-specific brake rotor designed for 2017-2023 Audi A4, Audi A4 Allroad, Audi A5, Audi Q5, Audi S4, Audi S5, Audi SQ5. The EBC Stage 4 Brake Kits are designed for an enhanced stopping power and less brake dust production. The EBC Stage 4 Brake Kits are highly recommended for people who want more braking power without the mess that brake dust cause no matter what vehicle you are driving. These combos include a Redstuff brake pad (or Greenstuff 7000 for trucks) and an Ultimax rotor for that braking power. The Redstuff is the popular choice for mid-sized cars while the Greenstuff 7000 is the lowest dust truck and SUV pad that EBC has to offer. This brake pad produces less dust and keeps the wheels clean because the dust washes away easily. The Ultimax Rotors completes this kit as the slots improve wet weather braking and maintain the braking temperatures lower which is

Key Features

• Designed as a vehicle-specific brake rotor replacement for rear applications
• Helps restore smooth, consistent braking performance
• Built for direct-fit installation on compatible vehicles
• Supports reliable stopping power for daily driving
• Recommended to verify year, make, model, and position before ordering

Vehicle Fitment

Fitment Summary: 2017-2023 Audi A4, Audi A4 Allroad, Audi A5, Audi Q5, Audi S4, Audi S5, Audi SQ5

Position: Rear

• 2017-2018 Audi A4— Position: Rear
• 2019 Audi A4— Position: Rear
• 2020 Audi A4— Position: Rear
• 2018-2023 Audi A4 Allroad— Position: Rear
• 2017-2018 Audi A4— Position: Rear
• 2019-2020 Audi A4— Position: Rear
• 2021-2023 Audi A4— Position: Rear
• 2017 Audi A5— Position: Rear
• 2018-2023 Audi A5— Position: Rear
• 2018-2019 Audi Q5— Position: Rear
• 2020 Audi Q5— Position: Rear
• 2021-2023 Audi Q5— Position: Rear
• 2018 Audi S4— Position: Rear
• 2019-2023 Audi S4— Position: Rear
• 2018 Audi S5— Position: Rear
• 2019-2023 Audi S5— Position: Rear
• 2018 Audi SQ5— Position: Rear
• 2019-2022 Audi SQ5— Position: Rear

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. This listing includes fitment data for 2017-2023 Audi A4, Audi A4 Allroad, Audi A5, Audi Q5, Audi S4, Audi S5, Audi SQ5.

What part number is this?
The listed part number is S4KR1457.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

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Vehicle Fitment Table