Series Journal Boxes Copper Port Injector Head Cylinders Truck Period 639-642. The description of this item has been automatically translated. Original spare part of the time. We are not sure please help yourself with the photo and the dimensions represented here. OTHER CORRESPONDING CODES - OE CODES. 506107NS - 506107 - BM - 4. COMPATIBILITY OF SPARE PARTS. Vehicles with the same make and model but with different engines, year of production or fuel supply may differ, even to a small extent, in the components. For this reason, in case you are not sure that the spare part of this listing is compatible with your vehicle, we invite you to…