12J ✓ Factory-verified

Pontiac · Regular Production Option

Trim combination, cloth, Graphite

Years 1999–01 Models 1 Factory citations 2

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Also documented for Chevrolet

Documented applications

Sunfire — J-body (1995–2005) →

• 1999–2001 ✓ Factory-verified

  GM marker (J) (98).

  ⛭ GM factory document — 1999 pontiac sunfire rpo code list, p.1.

  ⛭ GM factory document — 2001 pontiac sunfire rpo code list, p.1.

This page aggregates every documented appearance of 12J in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.