Jeep Compass Operating Information Manual page 253

Component
Spark Plugs – 2.0L and 2.4L Engine
Fuel Selection – 2.0L and 2.4L Engine
Fuel Selection – 2.2L Diesel Engine
Fluid, Lubricant, or Genuine Part
We recommend you use MOPAR® Spark Plugs (Gap 0.043 in [1.1mm]) .
91 Octane
50 Cetane or higher (Less than 15 ppm Sulfur)
249