These are excellent quality reproductions. According to the parts manual from the period, the factory used all black assemblies with mounts on the back. These available in black or chrome - Porsche used black.
These are correct for 1974-1983 911's, Carrera's and 930's. Please note that the mounts are properly positioned in the back of the assembly as opposed to incorrect bottom mounts.
These were originally produced by Bosch and an upgrade to genuine Bosch lenses is available. We will swap the lenses for you at no additional charge.
Black: Part Number: 911.631.206.03
Chrome: Part Number: 911.631.206.00