For display there is a set of retro LED seven-segment modules ... We’ve had very few car radios from scratch here at Hackaday, but we have had more than one bluetooth upgrade or addition ...

Assembly Required, Modular Mounting AM/FM RDS Tuner with 30 Presets & Built in Bluetooth (Version 5.0) Microphone included Auxiliary input for portable devices Selectable tuner frequencies USA/EUR ...

you can’t stand the idea of fitting a janky aftermarket stereo into your nice, clean ride. Flashy, modern head units can spoil the look of a car’s interior, particularly if the car is a retro ...