General Motors option code
D4
D4: a General Motors factory option code reused for more than one part across 1963–1976 and 2 models — see the table for what it named each year, with installs and price where a source states them.
General Motors reused this code for more than one part over the years — read the "as named that year" column for what it meant on each row rather than assuming one meaning throughout.
2 models · 11 model years · 10 sources
Every sourced appearance
| Year | Model | As named that year | Price | Installs |
|---|---|---|---|---|
| 1963 | Buick Wildcat | Wonderbar Radio With Electric Antenna order code | Unknown | Unknown |
| 1967 | Buick Riviera | AM-FM Stereo Radio with Front and Rear Speakers and Electric Antenna order code (Buick option code) | $266.81 | Unknown |
| 1967 | Buick Wildcat | AM-FM stereo radio with front and rear speakers and electric antenna order code | $266.81 | Unknown |
| 1968 | Buick Riviera | AM-FM Stereo Radio (includes Rear Speaker & Electric Antenna) order code (Buick option code) | $266.81 | Unknown |
| 1969 | Buick Riviera | AM-FM stereo radio with front and rear speakers and electric antenna order code | $268.39 | Unknown |
| 1969 | Buick Wildcat | AM-FM stereo radio with front and rear speakers and electric antenna order code | $268.39 | Unknown |
| 1970 | Buick Riviera | AM-FM Stereo Radio (Includes Rear Speaker) order code (Buick option code) | Unknown | Unknown |
| 1971 | Buick Riviera | AM-FM Stereo Radio with Front and Rear Speakers order code (Buick option code) | $238.92 | Unknown |
| 1972 | Buick Riviera | AM-FM Stereophonic Radio With Front and Rear Dual Speakers) order code (Buick option code) | Unknown | Unknown |
| 1973 | Buick Riviera | AM-FM Stereo Radio with F & R Dual Speakers order code (Buick option code) | $233 | Unknown |
| 1974 | Buick Riviera | AM-FM Stereo Radio With Front and Rear Dual Speakers order code (Buick option code) | $233 | Unknown |
| 1975 | Buick Riviera | AM-FM Stereo Radio With Front and Rear Dual Speakers order code (Buick option code) | $233 | Unknown |
| 1976 | Buick Riviera | AM-FM Stereo Radio With Front and Rear Dual Speakers order code (Buick option code) | $236 | Unknown |
Every row traces to the source it links from on that model's own year page; this table only collects them in one place.