Jeep 2013 Wrangler - Manual (Page 613)

FLUIDS, LUBRICANTS AND GENUINE PARTS
Engine
Component Fluid, Lubricant, or Genuine Part
Engine Coolant MOPAR ௡ Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic
Additive Technology) or equivalent meeting the requirements of Chrysler
Material Standard MS-12106.
Engine Oil Use API Certified SAE 5W-20 Engine Oil, meeting the requirements of
Chrysler Material Standard MS-6395. Refer to your engine oil filler cap for
correct SAE grade.
Engine Oil Filter MOPAR
௡ Engine Oil Filter or equivalent.
Spark Plugs RER8ZWYCB4 (Gap 0.043 in [1.1 mm])
Fuel Selection 87 Octane
7
MAINTAINING YOUR VEHICLE 611