DBA 42315S 4000 T3 Rear Brake Rotor for 2008-21 Infiniti/Nissan

Vehicle Fitment

• 2008-2013 Infiniti G37 (Rear, 5-lug)
• 2009-2011 Infiniti FX50 (Rear, 5-lug)
• 2014-2015 Infiniti Q60 (Rear, 5-lug)
• 2009-2012 Nissan 350Z (Rear, 5-lug)
• 2009-2018 Nissan 370Z (Rear, 5-lug)
• 2019-2021 Nissan 370Z (Rear, 5-lug)*

Features

• Direct-replacement 4000 Series T3 slotted rear brake rotor
• Tri-symmetrical T3 slot pattern enhances pad bite and reduces noise
• Kangaroo Paw ventilation for superior heat dissipation
• Cast from high carbon alloyed iron for strength and thermal stability
• Cubic Boron Nitride (CBN) finish minimizes thickness variation
• Thermal Stability Profiling (TSP) for improved rotor life
• Universal rotor fits left/right on rear axle
• Designed for performance street and occasional track use

Specifications

• Position: Rear axle
• Rotor Type: Vented slotted (T3)
• Outer Diameter: ~350 mm
• Nominal Thickness: ~20 mm
• Minimum Thickness: ~18 mm
• Centering Diameter: ~68 mm
• Stud/Lug Pattern: 5x114.3 mm
• Ventilation: Kangaroo Paw vents

Included Components

• 1x DBA 42315S 4000 Series T3 Rear Brake Rotor

Product Description

The **DBA 42315S 4000 Series T3 Rear Brake Rotor** is a high-performance direct replacement rotor engineered for a range of Nissan and Infiniti rear brake applications, including Nissan 350Z and 370Z sport coupes as well as Infiniti G37, FX50, and Q60 models. Featuring DBA's patented T3 tri-symmetrical slot design and advanced Kangaroo Paw internal ventilation system, this rotor improves brake pad bite, enhances gas and dust evacuation, and significantly boosts heat dissipation compared to standard OEM rotors.

Constructed from premium high carbon alloyed iron with Thermal Stability Profiling (TSP) and a CBN-finished surface to reduce thickness variation, this rotor delivers consistent stopping power and durability for spirited street driving and occasional track use. The universal slotted design fits rear hubs without orientation, making installation straightforward. This rotor is ideal for drivers seeking improved performance and reliability over stock components.