General Motors option code
YF5
YF5: a General Motors factory option code reused for more than one part across 1972–2010 and 7 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.
7 models · 28 model years · 18 sources
Every sourced appearance
| Year | Model | As named that year | Price | Installs |
|---|---|---|---|---|
| 1972 | Chevrolet Chevelle and Malibu SS | California Assembly Line Emission Test RPO | $15.80 | 58,689 Reported |
| 1972 | Chevrolet Chevy II and Nova | California assembly line emission test RPO | $15.80 | Unknown |
| 1974 | Chevrolet Chevelle and Malibu SS | California emission certification RPO | $21 | Unknown |
| 1974 | Chevrolet Chevy II and Nova | California emission certification RPO | $21 | Unknown |
| 1974 | Chevrolet El Camino SS | California emission certification RPO | $20 | Unknown |
| 1975 | Chevrolet Chevelle and Malibu SS | California emission certification RPO | $45 | Unknown |
| 1975 | Chevrolet Chevy II and Nova | California emission certification RPO | $45 | Unknown |
| 1976 | Chevrolet Chevy II and Nova | California emission certification RPO | $50 | Unknown |
| 1976 | Chevrolet El Camino SS | California emission certification RPO | $50 | Unknown |
| 1977 | Chevrolet Chevelle and Malibu SS | California emission certification RPO | $70 | Unknown |
| 1977 | Chevrolet Chevy II and Nova | California emission certification RPO | $70 | Unknown |
| 1977 | Chevrolet El Camino SS | California emission certification RPO | $70 | Unknown |
| 1978 | Chevrolet Chevy II and Nova | California emission requirements RPO | $75 | Unknown |
| 1978 | Chevrolet El Camino SS | California emission requirements RPO | $75 | Unknown |
| 1979 | Chevrolet Chevy II and Nova | California emission requirements RPO | $83 | Unknown |
| 1979 | Chevrolet El Camino SS | California emission requirements RPO | $83 | Unknown |
| 1980 | Chevrolet El Camino SS | California emission requirements RPO | $250 | Unknown |
| 1981 | Chevrolet El Camino SS | California emission requirements RPO | $46 | Unknown |
| 1982 | Buick Riviera | California assembly-line emission equipment and testing (required in California) order code (Buick option code) | Unknown | Unknown |
| 1982 | Chevrolet El Camino SS | California emission requirements RPO | $65 | Unknown |
| 1983 | Buick Riviera | Calif. Assy. Line Emission Equipment & Testing (req. in Calif..) -Gas order code (Buick option code) | $75 | Unknown |
| 1983 | Buick Riviera | California assembly-line emission equipment and testing, diesel order code (Buick option code) | $215 | Unknown |
| 1983 | Chevrolet El Camino SS | California emission requirements ($215.00 with diesel) RPO | $75 | Unknown |
| 1984 | Buick Riviera | Calif. Assy. Line Emission Equipment & Testing (req. in Calif.) order code (Buick option code) | $75 | Unknown |
| 1984 | Chevrolet El Camino SS | California emission requirements RPO | $99 | Unknown |
| 1985 | Buick Riviera | Calif. Assy. Line Emission Equipment & Testing (req. in Calif.) order code (Buick option code) | $99 | Unknown |
| 1986 | Buick Riviera | CaIif. Assy. Line Emission Equipment & Testing (req. in Calif.) order code (Buick option code) | $99 | Unknown |
| 1986 | Chevrolet El Camino SS | California emission requirements RPO | $99 | Unknown |
| 1989 | Buick Riviera | Calif. Assy. Line Emission Equipment & Testing (req. in Calif.) order code (Buick option code) | $100 | Unknown |
| 1990 | Buick Riviera | Calif. Assy. Line Emission Equipment & Testing (req. in Calif.) order code (Buick option code) | $100 | Unknown |
| 1991 | Buick Riviera | Calif. Assy. Line Emission Equipment & Testing (req. in Calif.) order code (Buick option code) | $100 | Unknown |
| 1992 | Buick Riviera | Emission & Testing Equipment Calif. assembly line (req. in Calif.) order code (Buick option code) | $100 | Unknown |
| 1993 | Buick Riviera | Emission & Testing Equipment Calif. assembly line (req. in Calif.) order code (Buick option code) | $100 | Unknown |
| 1994 | Chevrolet Impala SS | California emission requirements RPO | Unknown | Unknown |
| 1995 | Chevrolet Impala SS | California emission requirements RPO | Unknown | Unknown |
| 1996 | Chevrolet Impala SS | California emission requirements RPO | Unknown | Unknown |
| 2002 | Pontiac Firebird and Trans Am | California emissions system RPO | Unknown | 2,269 Reported |
| 2004 | Cadillac V-Series | Emissions, California state requirements RPO | Unknown | Unknown |
| 2005 | Cadillac V-Series | Emissions, California state requirements RPO | Unknown | Unknown |
| 2006 | Cadillac V-Series | CTS-V and STS-V: Emissions, California state requirements RPO | Unknown | Unknown |
| 2007 | Cadillac V-Series | CTS-V: Emissions, California state requirements RPO | Unknown | Unknown |
| 2010 | Cadillac V-Series | CTS-V: Emissions, California state requirements RPO | 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.