WPC ✓ Factory-verified

Buick · Regular Production Option

Sales package, Comfort and Convenience

Years 2007–09 Models 1 Factory citations 2

Query this via API →

Also documented for CadillacChevroletGMCSaturn

Documented applications

Lucerne — G-body (2006–2011) →

• 2007–2009 ✓ Factory-verified
  ⛭ GM factory document — 2007 buick lucerne rpo code list, p.1.

  ⛭ GM factory document — 2009 buick lucerne rpo code list, p.1.

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