VA5 ✓ Factory-verified

Buick · Regular Production Option

Language label, English

Years 2005, 2007–09 Models 2 Factory citations 3

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Also documented for CadillacChevroletOldsmobilePontiac

Documented applications

Century — W-body (1997–2005) →

• 2005 ✓ Factory-verified internal
  ⛭ GM factory document — 2005 buick century rpo code list, p.1.

LaCrosse — W-body / GMX365 (2005–2009) →

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

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

This page aggregates every documented appearance of VA5 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.