1 PCS Repair Parts For Nikon D4 Camera Aperture Group Motor Control Unit Original. The item "Repair Parts For Nikon D4 Camera Aperture Group Motor Control Unit Original" is in sale since Friday, August 9, 2019. This item is in the category "Cameras & Photo\Replacement Parts & Tools\Digital Camera Parts". The seller is "hxgv1787" and is located in . This item can be shipped worldwide.