3.9

found this in a link on google.

http://www.worldparts.com/kollerdodge

Part Number Description Bin Qty List Sale Order
P4452114 INTMANIF FWHS 1 $ 295.00 $ 250.75
Note: All prices are subject to verification by dealership staff.

they list one in there inventory, Not sure if they still have it Good luck!

just type the part number in the search field