BA5 ✓ Factory-verified

Buick · Regular Production Option

Ornamentation, exterior, custom

Years 1998–99, 2002–05, 2007 Models 2 Factory citations 5

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Also documented for CadillacChevroletGMCOldsmobilePontiacSaturn

Documented applications

Rendezvous — U-body / GMT257 (2002–2007) →

• 2002–2005, 2007 ✓ Factory-verified

  The 2002 list prints only "EXTR, Custom". Not printed in 2006.

  ⛭ GM factory document — 2002 buick rendezvous awd rpo code list, p.1.

  ⛭ GM factory document — 2003 buick rendezvous awd rpo code list, p.1.

  ⛭ GM factory document — 2007 buick rendezvous fwd rpo code list, p.1.

Riviera — G-body (1995–1999) →

• 1998–1999 ✓ Factory-verified
  ⛭ GM factory document — 1998 buick riviera rpo code list, p.1.

  ⛭ GM factory document — 1999 buick riviera rpo code list, p.1.

This page aggregates every documented appearance of BA5 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.