
The SPEC steel flywheel listed for 2008–2010 Infiniti G37 3.7L is offered as a replacement flywheel and notes that part number SN35-2BS is required for proper application. The overview identifies the application and the need for the referenced companion part, describing the item as the specific steel flywheel option for the listed G37 engine and model years.
Spec 08-10 Infiniti G37 3.7L Steel Flywheel