Speaker system 4, dual front door mounted, dual extended range package shelf

Years 1998–06 Models 6 Factory citations 13

Also described as Speaker system, 4, dual front door-mounted, dual extended range package shelfSpeaker system, 4 speakers, dual front door mounted, dual extended range package shelf

Also documented for Chevrolet Oldsmobile Pontiac Saturn

Documented applications

Century — W-body (1997–2005)

1998, 2003–2005 Factory-verified

GM factory document — 1998 buick century rpo code list, p.1.
GM factory document — 2003 buick century rpo code list, p.1.
GM factory document — 2004 buick century rpo code list, p.1.
GM factory document — 2005 buick century rpo code list, p.1.

LeSabre — H-body (1992–1999)

1998–1999 Factory-verified

GM factory document — 1998 buick lesabre rpo code list, p.1.
GM factory document — 1999 buick lesabre rpo code list, p.1.

LeSabre — H-body (2000–2005)

2000–2005 Factory-verified

GM factory document — 2000 buick lesabre rpo code list, p.1.
GM factory document — 2005 buick lesabre rpo code list, p.1.

Lucerne — G-body (2006–2011)

2006 Factory-verified

GM factory document — 2006 buick lucerne rpo code list, p.1.

Regal — W-body (1997–2004)

1998, 2003–2004 Factory-verified

GM factory document — 1998 buick regal rpo code list, p.1.
GM factory document — 2003 buick regal rpo code list, p.1.
GM factory document — 2004 buick regal rpo code list, p.1.

Skylark — N-body (1992–1998)

1998 Factory-verified

GM factory document — 1998 buick skylark rpo code list, p.1.

This page aggregates every documented appearance of UX7 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.