General Motors option code

B9

B9: a General Motors factory option code reused for more than one part across 1969–1975 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 · 3 model years · 2 sources

Brochure page with 1969 GS 400, California GS and GS 400 convertible photos and specifications
1969 Buick GS series, from the 1969 Buick brochure

Every sourced appearance

Year Model As named that year Price Installs
1969 Buick Skylark Gran Sport, GS and GSX 3-speed manual transmission, floor shift (GS 350) order code $84.48 Unknown
1973 Buick Riviera Convenience Center (N.A. with B4) order code (Buick option code) $26 Unknown
1975 Buick Riviera Convenience Center (N.A. w/B 4) order code (Buick option code) $27 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.