General Motors option code

UR3

UR3: a General Motors factory option code reused for more than one part across 1975–1982 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 · 7 model years · 5 sources

Copper 1975 Chevrolet Nova SS coupe in a car-show parking lot, front three-quarter, with the egg-crate grille, Nova SS grille badge and Nova SS fender decal
1975 Chevrolet Nova SS coupe in copper Photo: Bull-Doser, public domain, via Wikimedia Commons

Every sourced appearance

Year Model As named that year Price Installs
1975 Chevrolet Chevy II and Nova Econominder light RPO $15 Unknown
1976 Chevrolet Chevy II and Nova Econominder light RPO $16 Unknown
1977 Buick Riviera Fuel Usage Light order code (Buick option code) $27 Unknown
1979 Buick Riviera Fuel Usage Light order code (Buick option code) $30 Unknown
1980 Buick Riviera Fuel Usage Light (L34 eng. req.) order code (Buick option code) $32 Unknown
1981 Buick Riviera Fuel Usage Light (LC4 or LV2 eng. req.) order code (Buick option code) $31 Unknown
1982 Buick Riviera Fuel Usage Light (LC4 or LV2 eng. req.) order code (Buick option code) $35 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.