Convenience group

Years 1963–79, 1983–85, 1999–00 Models 5 Factory citations 8

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Also described as Convenience GroupPackage, sport equipmentPerformance package, coupe

Documented applications

Chevelle / El Camino

1966 Factory-verified

GM Heritage factory kit — 1966 Chevrolet Chevelle, p.83.
GM Heritage factory kit — 1966 Chevrolet El Camino, p.3.

Impala / Full-Size

1963–70s (varies) Confirmed

Nova / Chevy II

1966 Factory-verified

GM Heritage factory kit — 1966 Chevrolet Nova, p.6.

Citation — X-body (1983–1985)

1983–1985 Factory-verified

includes F41 sport suspension; 1983: named only in the suspension table and option remarks (the 1983 option page lists the sport equipment package for the hatchback coupe without a code); 1984: only in: coupe, hatchback coupe; 1985: only in: hatchback coupe

GM Heritage factory kit — 1983 Chevrolet Citation, p.20.
GM Heritage factory kit — 1984 Chevrolet Citation, p.36.
GM Heritage factory kit — 1985 Chevrolet Citation, p.35.

Corvette — C5 (1997–2004)

1999–2000 Factory-verified

GM factory document — 1999 chevrolet corvette rpo code list, p.1.
GM factory document — 2000 chevrolet corvette rpo code list, p.1.

This page aggregates every documented appearance of Z19 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.