The control comes in two color (red and black), the control arm itself is the same it has only aesthetic importance.
New aftermarket part.
Reference numbers:
500379802 ALFA ROMEO
TC1936 DELPHI
43658 FEBI BILSTEIN
500379802 FIAT
FCA6629 FIRST LINE
500379802 IVECO
500379802 LANCIA
59040 MAPCO
2160500036/HD MEYLE
L15575 MONROE
G6-1317 OPTIMAL
937101 RUVILLE
20675 SIDEM
50130 SPIDAN
JTC1294 TRW