LeSabre — H-body (2000–2005) → 2003–2005 ✓ Factory-verified internal ⛭ GM factory document — 2003 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 internal ⛭ GM factory document — 2006 buick lucerne rpo code list, p.1.