General Motors option code

H3

H3: a General Motors factory option code reused for more than one part across 1963–1976 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 · 11 model years · 10 sources

Brochure spread headed "Buick's liveliest... The Wildcat": white 1963 Wildcat convertible in side view
1963 Buick Wildcat convertible, from the 1963 Buick full-line brochure

Every sourced appearance

Year Model As named that year Price Installs
1963 Buick Wildcat Code H1 Plus H2 order code Unknown Unknown
1967 Buick Riviera Automatic Level Control (not available with A9, H1 or H2) order code (Buick option code) $78.94 Unknown
1967 Buick Wildcat Automatic level control, rear shocks and springs order code $78.94 Unknown
1968 Buick Riviera Automatic Level Control (Specific Rear Shock Absorbers) - N.A. with A9, H1 or H2 order code (Buick option code) $78.94 Unknown
1969 Buick Riviera Automatic level control (not with H1, H2 or A9) order code $78.94 Unknown
1969 Buick Wildcat Automatic level control order code $78.94 Unknown
1970 Buick Riviera Automatic Level Control (Specific Rear Springs and Shock Absorbers) (N.A with A9, H1 or H2) order code (Buick option code) Unknown Unknown
1971 Buick Riviera Automatic Level Control (N.A. With All) order code (Buick option code) $78.94 Unknown
1972 Buick Riviera Automatic Level Control (N.A. with A9) order code (Buick option code) Unknown Unknown
1973 Buick Riviera Automatic Level Control (N.A. With A9) order code (Buick option code) $77 Unknown
1974 Buick Riviera Automatic Level Control (N.A. with A9 or H5) order code (Buick option code) $81 Unknown
1975 Buick Riviera Automatic Level Control order code (Buick option code) $84 Unknown
1976 Buick Riviera Automatic Level Control order code (Buick option code) $93 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.