General Motors option code

G1

G1: a General Motors factory option code reused for more than one part across 1967–1972 and 3 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.

3 models · 6 model years · 5 sources

Brochure page: silver-blue 1966 Buick Riviera hardtop, front three-quarter, headline "Tuned, Taut, Smoother than ever"
Shown: 1966 Buick Riviera, from the 1966 Riviera brochure

Every sourced appearance

Year Model As named that year Price Installs
1967 Buick Riviera Performance Axle with Positive Traction Differential (included with A9) order code (Buick option code) $47.37 Unknown
1967 Buick Skylark Gran Sport, GS and GSX Performance axle with Positive Traction differential order code $42.13 Unknown
1967 Buick Wildcat Performance axle with Positive Traction differential order code $47.37 Unknown
1968 Buick Riviera Performance Axle (includes Positive Traction Differential) included with order code (Buick option code) $47.37 Unknown
1969 Buick Riviera Performance axle with Positive Traction differential (standard with A9) order code $47.37 Unknown
1969 Buick Skylark Gran Sport, GS and GSX Performance axle with Positive Traction differential order code $42.13 Unknown
1969 Buick Wildcat Performance axle with Positive Traction differential (not with manual transmission) order code $47.37 Unknown
1970 Buick Riviera Performance Axle with Positive Traction (Included in A9) order code (Buick option code) Unknown Unknown
1971 Buick Riviera Performance Axle with Positive Traction (included in A9) order code (Buick option code) $49.47 Unknown
1972 Buick Riviera Performance Axle with Positive Traction (Included in A9) order code (Buick option code) Unknown 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.