General Motors option code
Z54
Z54: a General Motors factory option code reused for more than one part across 1973–1975 and 1 model — 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.
1 model · 3 model years · 0 sources
Every sourced appearance
| Year | Model | As named that year | Price | Installs |
|---|---|---|---|---|
| 1973 | Chevrolet Chevy II and Nova | Interior Decor/Quiet Sound Group (standard on Custom) RPO | $33 | Unknown |
| 1974 | Chevrolet Chevy II and Nova | Interior Decor/Quiet Sound Group (standard on Nova Custom) RPO | $33 | Unknown |
| 1975 | Chevrolet Chevy II and Nova | Interior Decor/Quiet Sound Group (standard on Nova Custom and LN) RPO | $39 | 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.