Dodge 2013 Challenger Owner's Manual page 499

Component
Engine Oil Filter
Spark Plugs – 3.6L Engine
Spark Plugs – 5.7L Engine
Fuel Selection (3.6L and 5.7L Engine – Automatic
Transmission)
Fuel Selection (5.7L Engine – Manual Transmission)
MAINTAINING YOUR VEHICLE 497
Fluid, Lubricant, or Genuine Part
We recommend you use MOPAR® Engine Oil Filters.
We recommend you use MOPAR® Spark Plugs
(Gap 0.043 in [1.1 mm]).
We recommend you use MOPAR® Spark Plugs
(Gap 0.043 in [1.1 mm]).
87 Octane Acceptable — 89 Octane Recommended
91 Octane
7