Chrysler 2007 Crossfire - Manual (Page 268)

RECOMMENDED FLUIDS, LUBRICANTS AND GENUINE PARTS
Engine
Component Fluids, Lubricants and Genuine Parts
Engine Coolant Use coolant approved to MB 325.0, such as Valvoline GO5, or an equivalent
extended life coolant.
Engine Oil Only use synthetic engine oils, approved to MB 229.3 or MB 229.5, such as
Mobil 1 SAE 0W-40. The FSS may not alert for an oil change at the proper
interval if an unapproved engine oil is used; engine damage and reduced
engine life may result.
Engine Oil Filter Mopar ௡ 5102905AA or equivalent
Spark Plugs Bosch F 8 DPER/NGK PFR 5-11
Spark Plug Gap 0.039 in (1.0 mm)
Fuel Selection Premium Unleaded 91 Octane
268 MAINTAINING YOUR VEHICLE