WB7 ✓ Factory-verified

Buick · Regular Production Option

Merchandised package, Lucerne CXS

Years 2006–08 Models 1 Factory citations 2

Query this via API →

Documented applications

Lucerne — G-body (2006–2011) →

• 2006–2008 ✓ Factory-verified

  The lists print the trim as "CSX".

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

  ⛭ GM factory document — 2008 buick lucerne rpo code list, p.1.

This page aggregates every documented appearance of WB7 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.