No 2. Cassette Deck
This had to give way to the CD player, but it was around even in the 2000s. Interesting thing is, CDs and cassettes co-existed for a good 20 years.
[youtube]http://www.youtube.com/watch?v=I8J24cr-lKs[/youtube]
No 1. Hood Turn Signals
Just as the hood mounted tachs, these were just way too cool to make it through to today.
[youtube]http://www.youtube.com/watch?v=bE2V6UeCGpw[/youtube]