Speakers, 4, two on rear shelf, one coaxial per door

Years 1998–00 Models 3 Factory citations 5

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Also described as Speakers (4), 2 rear shelf, 1 coaxial per door

Also documented for Buick Chevrolet Pontiac Saturn

Documented applications

Achieva — N-body (1992–1998)

1998 Factory-verified

GM factory document — 1998 oldsmobile achieva rpo code list, p.1.

Alero — N-body (1999–2004)

1999–2000 Factory-verified

GM factory document — 1999 oldsmobile alero rpo code list, p.1.
GM factory document — 2000 oldsmobile alero rpo code list, p.1.

Cutlass — N-body (1997–1999)

1998–1999 Factory-verified

GM factory document — 1998 oldsmobile cutlass rpo code list, p.1.
GM factory document — 1999 oldsmobile cutlass rpo code list, p.1.

This page aggregates every documented appearance of U79 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.