Re: 4x2 with self leveling rear suspension....??
If they aren't compatible and you want to do it then you'll have to replace the shock. The self leveling shock is a stand alone unit, its just the shock, no other components involved. Its a Nivomat shock made by ZF Sachs.
2013 Wrangler Rubicon Unlimited Commando Green 2.5 inch Terra Flex, 35x12.50 Grabber RED LETTERS
2011 Grand Cherokee Laredo E Stone White, ORA1,Factory Tow, RRO leveling kit. 32x10 BFG Mud Terrains 13 Rubicon Wheels