Here is a New Old Stock Commercial Ignition Radio Suppressed Rotor Arm (for Bosch Distributor) for
Opel
Commodore-C 2.5 E 1981-82
Monza A 2.5E 1981-84
Monza A 2.5E 1984-86 (Sweden, Switzerland)
Monza A 2.8S Coupe 1981-82
Monza A 3.0S, E, Coupe 1981-83
Monza A 3.0S, E 1983-86 (Sweden, Switzerland)
Senator A 2.5E 1984-87 (Sweden, Switzerland)
Senator A 2.5, 2.8, 3.0 S, E 1981-84
Vauxhall
Royale 2.8, 3.0 Coupe 1981-83
Senator 2.5i, 3.0i 1984-87
Viceroy 2.5 1981-83 models.