EBC S1KR1053 Ultimax2 Rear Brake Kit for 08-23 Infiniti EX, G, QX & Nissan 370Z

Vehicle Fitment

• 2008-2012 Infiniti EX35 (Base, Journey, AWD/FWD, 3.5 L V6)
• 2013 Infiniti EX37 (Base, Journey, AWD/FWD, 3.7 L V6)
• 2011-2013 Infiniti G25/G37 (Base, X, Sport, IPL, AWD/FWD, 2.5 L-3.7 L V6)
• 2014-2015 Infiniti QX50 (Base, Journey, AWD/FWD, 3.7 L V6)
• 2009-2020 Nissan 370Z (Base, Nismo, Touring, Sport, various, 3.7 L V6)
• 2009-2023 Nissan Maxima (S, SV, SR, Platinum, various trims, 3.5 L V6)

Features

• Ultimax2 organic aramid-fiber brake pads for low dust and quiet operation
• Fully shimmed and chamfered pads to reduce noise and vibration
• EBC patented Brake-in™ coating for faster bedding-in
• 308 mm vented 1-piece RK Series rotors with Geomet anti-rust coating
• Balanced and run-out tested rotors for smooth, vibration-free braking
• Direct OEM replacement design - no modifications required
• Includes caliper lubricant packet for proper installation
• 10,000-mile/12-month limited warranty against defects

Specifications

• Position: Rear axle only
• Rotor diameter: 308 mm (12.1")
• Rotor height: 62 mm; thickness (new/min): 16 mm / 14 mm
• Center hole diameter: 68 mm; Bolt pattern: 5-bolt (114.3 mm PCD)
• Pad FMSI number: D1288; Material: Organic aramid fiber
• Rotor type: Vented 1-piece G3000 cast iron with Geomet finish

Included Components

• 1x UD1288 Ultimax2 rear brake pad set (fits 2 wheels)
• 1x RK7219 rear vented brake rotor set (2 wheels)
• 1x Caliper lubricant packet

Product Description

The EBC S1KR1053 rear brake kit offers a premium OEM-style upgrade specifically engineered for select Infiniti and Nissan rear-wheel applications. It combines low-dust, quiet-operating Ultimax2 aramid-fiber pads with durable 308 mm vented RK rotors coated in Geomet anti-rust finish for enhanced brake longevity.

Rotors are balanced and run-out tested to minimize vibration and noise, while pads are fully shimmed, chamfered, and treated with EBC's Brake-in™ coating for faster bedding-in and immediate comfort after installation. All components are direct-fit replacements - no modifications necessary - making installation straightforward and reliable.

Compatible across multiple Infiniti (EX, G, QX) and Nissan (370Z, Maxima) models from 2008 through 2023. 2024-2025 compatibility remains unverified at time of listing. Ideal for daily drivers replacing worn rear brake components with OEM-level quality and performance.