DBA 42315S 4000 Series T3 Rear Slotted Brake Rotor for Nissan 370Z and Infiniti G37

DBA's 4000 Series T3 rotors feature our best technology and materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and Tri-symmetrical slotting makes for the perfect direct replacement rotor

The DBA 42315S 4000 Series T3 rear slotted brake rotor is a high-performance direct replacement designed for select Nissan 370Z Sport and Infiniti G37 Sport applications. Built with high-carbon, heat-treated iron, this rotor is engineered to provide consistent braking performance, improved heat management, and dependable durability for spirited street driving and demanding performance use.

DBA combines its patented Kangaroo Paw ventilation system with Tri-Symmetrical slotting to promote efficient cooling and help maintain stable friction performance during repeated braking. The T3 slot design also supports brake pad surface cleaning and helps reduce the effects of gas and debris buildup between the pad and rotor. Precision manufacturing delivers reliable fitment and smooth operation when installed with compatible brake system components.

Key specifications and technical data:

• Product type: Rear performance brake rotor
• Series: DBA 4000 Series T3
• Part number: 42315S
• Rotor design: Slotted with Tri-Symmetrical slotting
• Construction: High-carbon, heat-treated iron
• Ventilation: Patented Kangaroo Paw ventilation
• Application: Direct replacement for compatible original-equipment rear rotors
• Vehicle coverage: Select Nissan 370Z Sport and Infiniti G37 Sport models

What's included: One DBA 42315S 4000 Series T3 rear slotted brake rotor. Brake pads, installation hardware, and additional rotors are not included unless specified separately.

Fitment: Designed for select 2009–2012 Nissan 370Z and 2008–2012 Infiniti G37 applications, including Sport models. Always verify year, trim, brake package, axle position, and rotor specifications before ordering. Professional installation is recommended, and all related brake components should be inspected before use.

Features:

• High-carbon, heat-treated iron construction helps support consistent performance and durability under demanding braking conditions.
• Patented Kangaroo Paw ventilation promotes airflow through the rotor for improved heat dissipation.
• Tri-Symmetrical T3 slotting helps clean the pad surface and maintain reliable friction during repeated stops.
• Direct-replacement design provides performance-focused braking for compatible Nissan 370Z and Infiniti G37 rear applications.

Fitments:
2008 Infiniti G37 Base
2008 Infiniti G37 Journey
2008 Infiniti G37 Sport
2009 Infiniti FX50 Base
2009 Infiniti G37 Base
2009 Infiniti G37 Journey
2009 Infiniti G37 Sport
2009 Infiniti G37 X
2009 Nissan 350Z Enthusiast
2009 Nissan 350Z Grand Touring
2009 Nissan 350Z Touring
2009 Nissan 370Z Touring
2010 Infiniti FX50 Base
2010 Infiniti G37 Base
2010 Infiniti G37 Journey
2010 Infiniti G37 Sport
2010 Infiniti G37 X
2010 Nissan 370Z 40th Anniversary Edition
2010 Nissan 370Z Base
2010 Nissan 370Z Nismo
2010 Nissan 370Z Touring
2011 Infiniti FX50 Base
2011 Infiniti G37 Base
2011 Infiniti G37 IPL
2011 Infiniti G37 Journey
2011 Infiniti G37 Sport
2011 Infiniti G37 X
2011 Nissan 370Z Base
2011 Nissan 370Z Nismo
2011 Nissan 370Z Touring
2012 Infiniti G37 Base
2012 Infiniti G37 IPL
2012 Infiniti G37 Journey
2012 Infiniti G37 Sport
2012 Infiniti G37 X
2012 Nissan 370Z Base
2012 Nissan 370Z Nismo
2012 Nissan 370Z Touring
2013 Infiniti G37 Sport
2013 Nissan 370Z Base
2013 Nissan 370Z Nismo
2013 Nissan 370Z Touring
2014 Infiniti Q60 Base
2014 Infiniti Q60 IPL
2014 Infiniti Q60 Journey
2014 Infiniti Q60 S
2014 Nissan 370Z Base
2014 Nissan 370Z Nismo
2014 Nissan 370Z Touring
2015 Infiniti Q60 Base
2015 Infiniti Q60 IPL
2015 Infiniti Q60 Journey
2015 Infiniti Q60 S
2015 Infiniti Q60 S Limited
2015 Nissan 370Z Base
2015 Nissan 370Z Nismo
2015 Nissan 370Z Nismo Tech
2015 Nissan 370Z Sport
2015 Nissan 370Z Sport Tech
2015 Nissan 370Z Touring
2015 Nissan 370Z Touring Sport
2016 Nissan 370Z Base
2016 Nissan 370Z Nismo
2016 Nissan 370Z Nismo Tech
2016 Nissan 370Z Sport
2016 Nissan 370Z Sport Tech
2016 Nissan 370Z Touring
2016 Nissan 370Z Touring Sport
2017 Nissan 370Z Base
2017 Nissan 370Z Nismo
2017 Nissan 370Z Nismo Tech
2017 Nissan 370Z Sport
2017 Nissan 370Z Sport Tech
2017 Nissan 370Z Touring
2017 Nissan 370Z Touring Sport
2018 Nissan 370Z Base
2018 Nissan 370Z Heritage Edition
2018 Nissan 370Z Nismo Tech
2018 Nissan 370Z Sport
2018 Nissan 370Z Sport Tech
2018 Nissan 370Z Touring
2018 Nissan 370Z Touring Sport

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1