U87 ✓ Factory-verified

Pontiac · Regular Production Option

Speaker system, 8, custom

Years 2004–06 Models 1 Factory citations 2

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Also documented for Chevrolet

Documented applications

Grand Prix — Eighth generation (2004–2008) →

• 2004–2006 ✓ Factory-verified
  ⛭ GM factory document — 2004 pontiac grand prix rpo code list, p.1.

  ⛭ GM factory document — 2006 pontiac grand prix rpo code list, p.1.

This page aggregates every documented appearance of U87 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.