General Motors option code
U3
U3: a General Motors factory option code reused for more than one part across 1967–1976 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 · 6 model years · 4 sources
Every sourced appearance
| Year | Model | As named that year | Price | Installs |
|---|---|---|---|---|
| 1967 | Buick Skylark Gran Sport, GS and GSX | Convenience group order code | $17.90 | Unknown |
| 1969 | Buick Skylark Gran Sport, GS and GSX | Electric clock, trunk light and mirror map light (GS 400) order code | $23.17 | Unknown |
| 1973 | Buick Riviera | Sun Shade Map Light order code (Buick option code) | $6 | Unknown |
| 1974 | Buick Riviera | Sunshade Map Light order code (Buick option code) | $6 | Unknown |
| 1975 | Buick Riviera | Sunshade Map Light order code (Buick option code) | $7 | Unknown |
| 1976 | Buick Riviera | Sunshade Map Light order code (Buick option code) | $10 | 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.