Plug Wire Retainer or??

[65 Dartman]

I have this plastic plug wire retainer or grommet or ??? that fits where the plug wires go on the aluminum trim on the Commando/Charger 273. What is it actually called?

 

[Professor Fate]

Officially? Not sure, but MegaParts calls them "spark plug wire clips".
Spark Plug Wire Clip 1966-68 Small Block, Spark Plug Wire Brackets, 102-395 Reproduction, NOS and Used Mopar Muscle Car Parts

 

[toolmanmike]

I have this plastic plug wire retainer or grommet or ??? that fits where the plug wires go on the aluminum trim on the Commando/Charger 273. What is it actually called?

View attachment 1716569624

FYI that design started in 67.