General Motors option code

C61

C61: a General Motors factory option code reused for more than one part across 1966–1980 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 · 4 model years · 4 sources

Brochure spread: red 1966 Starfire hardtop coupe with gold-line tires, plus seat, console and 425 V-8 insets — 1966 Oldsmobile Starfire, from the 1966 Oldsmobile Sports Models brochure

Every sourced appearance

Year	Model	As named that year	Price	Installs
1966	Oldsmobile Starfire	Air conditioner, Comfortron (includes P29 and Y76; heater and N40 mandatory) RPO	$484.47	Unknown
1977	Buick Riviera	Automatic Climate Control Air Conditioning System order code (Buick option code)	$631	Unknown
1979	Buick Riviera	Automatic Air Conditioning order code (Buick option code)	$88	Unknown
1980	Buick Riviera	Automatic A/C System order code (Buick option code)	$95	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.