Primary color, exterior, Auburn Nightmist Metallic

Years 1999–00 Models 2 Factory citations 4

Query this via API →

Also documented for Chevrolet Oldsmobile Pontiac

Documented applications

Century — W-body (1997–2005)

1999–2000 Factory-verified

GM prints "(99)"

GM factory document — 1999 buick century rpo code list, p.1.
GM factory document — 2000 buick century rpo code list, p.1.

Regal — W-body (1997–2004)

1999–2000 Factory-verified

GM prints "(99)"

GM factory document — 1999 buick regal rpo code list, p.1.
GM factory document — 2000 buick regal rpo code list, p.1.

This page aggregates every documented appearance of 52U in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.