Housing or housing portion for a control apparatus of an automobile

Housing (10) or housing part (11) for a control apparatus of an automobile, with a surface structure (22), which at least partially deviates from a flat surface, wherein the surface structure (22) It consists of several parallel planes (24, 26; 30, 32, 34), whose surface measurements are essentially of the same magnitude, wherein the planes (24, 26; 30, 32, 34) each have a plurality contours (28) equal, the number of planes (24, 26; 30, 32, 34) individual is approximately the same magnitude, with the individual measurements of the contours (28) of approximately the same magnitude, characterized in that surfaces of the inner side (36) and the outer side (38) of the housing (10) or the housing part (11) are reversed each other in the area of ​​the surface structure (22).