Fluidic unit, comprising at least one plug-type connector and at least one corrugated pipe, wherein the at least one plug-type connector is formed in one piece with the at least one corrugated pipe, and the fluidic unit has at least one corrugated pipe profile portion (101, 102) and at least one plug-type connector profile portion (104, 105) moulded in one piece thereon, wherein the fluidic unit has a retaining element and a sealing ring, wherein the at least one plug-type connector profile portion (104, 105) is a plug part profile portion and has at least one receiving portion for arrangement of the retaining element and at least one groove portion for arrangement of the sealing element, and adjacent to the receiving portion there is provided a transition portion, which is followed by the corrugated pipe profile portion, wherein the corrugated pipe and the plug-type connector in the form of the plug part profile portion are formed in one piece by extrusion in an extrusion apparatus, the retaining element and the sealing ring are joined to the plug part profile portion arranged at the end of the respective corrugated pipe profile portion (101, 102), the plug part profile portion has a terminal portion having an outside diameter (d 1), an adjoining bead portion having an outside diameter (d 2), which projects slightly relative to the terminal portion, and, following the bead portion, the groove portion, the outside diameter (d 3) of which is significantly smaller than the outside diameter (d 2) of the bead portion and the outside diameter (d 1) of the terminal portion, adjacent to the groove portion the plug part profile portion has a further portion which has an outside diameter (d 4) which corresponds approximately to the outside diameter (d 2) of the bead portion, the receiving portion for the arrangement of the retaining element has an outside diameter (d 5) which is reduced compared to the portions (23, 25) adjacent thereto on both sides, so that retaining arms (30, 31) of the retaining element engage there and are supported in the receiving portion, wherein the outside diameter (d 5) of the receiving portion corresponds approximately to the outside diameter (d 3) of the groove portion, and the retaining element is supported at its ends on the one hand on the further portion adjacent to the receiving portion and on the other hand on the transition portion, adjacent to the receiving portion, of the plug part profile portion. wherein the fluidic unit has a retaining element and a sealing ring, wherein the at least one plug-type connector profile portion (104, 105) is a plug part profile portion and has at least one receiving portion for arrangement of the retaining element and at least one groove portion for arrangement of the sealing element, and adjacent to the receiving portion there is provided a transition portion, which is followed by the corrugated pipe profile portion, wherein the corrugated pipe and the plug-type connector in the form of the plug part profile portion are formed in one piece by extrusion in an extrusion apparatus, the retaining element and the sealing ring are joined to the plug part profile portion arranged at the end of the respective corrugated pipe profile portion (101, 102), the plug part profile portion has a terminal portion having an outside diameter (d 1), an adjoining bead portion having an outside diameter (d 2), which projects slightly relative to the terminal portion, and, following the bead portion, the groove portion, the outside diameter (d 3) of which is significantly smaller than the outside diameter (d 2) of the bead portion and the outside diameter (d 1) of the terminal portion, adjacent to the groove portion the plug part profile portion has a further portion which has an outside diameter (d 4) which corresponds approximately to the outside diameter (d 2) of the bead portion, the receiving portion for the arrangement of the retaining element has an outside diameter (d 5) which is reduced compared to the portions (23, 25) adjacent thereto on both sides, so that retaining arms (30, 31) of the retaining element engage there and are supported in the receiving portion, wherein the outside diameter (d 5) of the receiving portion corresponds approximately to the outside diameter (d 3) of the groove portion, and the retaining element is supported at its ends on the one hand on the further portion adjacent to the receiving portion and on the other hand on the transition portion, adjacent to the receiving portion, of the plug part profile portion.