EBC S4KR1515 Redstuff Pads & USR Slotted Rotors for 2017-2019 Audi A4

Vehicle Fitment

• 2017-2019 Audi A4 (all trims; 2.0L Turbo I4; FWD/Quattro) - Rear axle
• 2016-2019 Mazda 6 (all trims; 2.5L I4; FWD/AWD if equipped) - Rear axle

Features

• EBC Redstuff ceramic rear pads - strong bite, low dust
• USR Sport slotted 300 mm rotors for improved cooling & fade resistance
• Aramid-ceramic pad material with EBC Brake-in™ coating for quick bedding
• Shim, slot & chamfer design for reduced noise & vibration
• Silver-grey Geomet anti-rust rotor coating for durability
• Precision-balanced, solid construction to resist warping
• Direct bolt-on rear installation - no modifications required
• Includes tube of EBC caliper lubricant

Specifications

• Rotor Diameter: 300 mm; Thickness: 12 mm; Height: 36 mm; 5-bolt pattern; solid/slotted
• Center Bore: 68 mm
• Pad FMSI: D1898; ceramic-aramid compound
• Position: Rear axle only
• Warranty: 12-month / 10,000-mile limited coverage

Included Components

• 2x USR1535 USR Sport Rear Brake Rotors (left & right)
• 1x DP32254C Redstuff Rear Brake Pad Set (FMSI D1898)
• 1x Tube of EBC caliper lubricant

Product Description

The EBC S4KR1515 Stage-4 Signature rear brake kit is specifically designed for 2017-2019 Audi A4 and 2016-2019 Mazda 6 vehicles. This performance kit combines high-friction Redstuff ceramic pads with 300 mm USR Sport slotted rotors to deliver stronger initial bite, enhanced cooling, and reduced brake dust - ideal for both daily driving and spirited road performance.

The precision-balanced rotors feature a Geomet corrosion-resistant finish and are solid/slotted to resist warping. The Redstuff pads include EBC's proprietary Brake-in™ bedding coating and offer quieter operation thanks to shim, slot, and chamfer design. Easy bolt-on installation on the rear axle with included lubricant ensures a seamless upgrade, backed by a 12-month/10,000-mile warranty.