General Motors option code
VJ9
VJ9: a General Motors factory option code reused for more than one part across 1972–1981 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 · 9 model years · 9 sources
Every sourced appearance
| Year | Model | As named that year | Price | Installs |
|---|---|---|---|---|
| 1972 | Pontiac Firebird and Trans Am | California Emmissions (sales code 591) RPO/UPC | $15 | Unknown |
| 1973 | Chevrolet Chevy II and Nova | California emission certification label RPO | $0 | Unknown |
| 1973 | Pontiac Firebird and Trans Am | California Emissions (sales code 591) RPO/UPC | Unknown | Unknown |
| 1974 | Pontiac Firebird and Trans Am | California Emissions (sales code 531) RPO/UPC | $20 | Unknown |
| 1975 | Pontiac Firebird and Trans Am | California Emmissions Equipment and Test (sales code 541) RPO/UPC | $45 | Unknown |
| 1976 | Pontiac Firebird and Trans Am | California Emmissions Equipment and Test (sales code 721) RPO/UPC | $50 | Unknown |
| 1977 | Pontiac Firebird and Trans Am | California Emmissions Equipment and Test RPO/UPC | $70 | Unknown |
| 1978 | Pontiac Firebird and Trans Am | California Emissions Equipment RPO/UPC | $75 | Unknown |
| 1980 | Pontiac Firebird and Trans Am | California Emissions Equipment RPO/UPC | $250 | Unknown |
| 1981 | Pontiac Firebird and Trans Am | California Emissions Equipment RPO/UPC | $46 | 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.