EBC S1KR1742 Rear Brake Kit Ultimax2 & RK Rotors for 2017-23 Audi A4/A5/Q5 2.0L

Vehicle Fitment

• 2017-2023 Audi A4 (Premium/Premium Plus/Prestige/Quattro, 2.0L I4)
• 2017-2023 Audi A4 allroad (Premium/Premium Plus/Prestige, 2.0L I4)
• 2017-2023 Audi A4 Quattro (Various trims, 2.0L I4)
• 2018-2023 Audi A5 Quattro (Premium/Premium Plus/Prestige, 2.0L I4)
• 2017-2023 Audi Q5 (Premium/Premium Plus/Prestige, 2.0L I4)

Features

• Rear brake disc and pad combo kit - direct OE replacement
• EBC Stage 1 Ultimax2 aramid fiber brake pads for smooth everyday braking
• Premium RK series plain rear rotors matched to pad compound
• Thermic/Geomet anti-rust coated rotors for enhanced corrosion resistance
• Vented rotor design for reliable heat dissipation
• Balanced and run-out tested rotors for smooth, vibration-free braking
• Direct bolt-on fit - stock mounting points, no modifications
• Complete kit designed for daily driving and light duty use
• Includes brake lubricant to support proper installation

Specifications

• Position: Rear axle brakes
• Pad Material: Aramid fiber (Ultimax2™)
• Rotor Type: Plain surface, vented cast iron
• Rotor Diameter: ~329.95 mm (13") depending on model
• Bolt Pattern: 5-lug rear hubs common to fitment vehicles
• FMSI Pad Reference: D1898
• Coating: Silver grey thermic/Geomet anti-rust finish
• Warranty: 12-month / 10,000-mile limited warranty from EBC

Included Components

• 1x Set of rear Ultimax2 brake pads (2 pads)
• 1x Pair of rear RK series plain rotors (2 rotors)
• 1x Caliper lubricant packet

Product Description

The EBC S1KR1742 Rear Brake Kit combines EBC's Stage 1 Ultimax2 aramid fiber pads with premium RK series plain cast iron rotors to offer a reliable, direct-fit replacement for rear brake components on a range of Audi vehicles. Designed for everyday street driving and maintenance-level performance, the Ultimax2 compound delivers smooth braking feel with dependable stopping power ideal for daily use. The rotors incorporate a thermic/Geomet anti-rust coating to help protect against corrosion and prolong service life, especially in mixed weather conditions.

Fitment covers **2017-2023 Audi A4** and **allroad**, **A4 Quattro**, **Audi A5 Quattro**, and **Audi Q5** models equipped with a 2.0 L I4 engine and brake assemblies that match the 5-lug rear setup. Installation is straightforward using factory mounting points, and the kit includes brake lubricant to assist with correct pad seating and quiet operation. This balanced rear brake upgrade is tailored for drivers seeking a dependable OEM-style replacement, improving stopping confidence without sacrificing comfort or daily usability.