AT9 ✓ Factory-verified

Pontiac · Regular Production Option

Control, seat, power lumbar, passenger

Years 2003–05 Models 1 Factory citations 2

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Also documented for BuickCadillacChevroletGMCOldsmobile

Documented applications

Bonneville — Tenth generation (2000–2005) →

• 2003–2005 ✓ Factory-verified
  ⛭ GM factory document — 2003 pontiac bonneville rpo code list, p.1.

  ⛭ GM factory document — 2005 pontiac bonneville rpo code list, p.1.

This page aggregates every documented appearance of AT9 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.