General Motors option code

NA9

NA9: a General Motors factory option code reused for more than one part across 1970 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 · 1 model year · 2 sources

Red 1970 Chevrolet Chevelle SS two-door hardtop with a black vinyl roof, black hood stripes, SS fender badge and Magnum 500-style wheels, displayed in the GM Heritage Center hall
1970 Chevrolet Chevelle SS hardtop in red with black vinyl top, GM Heritage Collection (catalogued as an SS LS7) General Motors

Every sourced appearance

Year Model As named that year Price Installs
1970 Chevrolet Chevelle and Malibu SS Evaporative Emission Control RPO $36.90 66,214 Reported
1970 Pontiac Firebird and Trans Am Evaporative Emissions Control (sales code 711) RPO/UPC $36.86 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.