U87 ✓ Factory-verified

Chevrolet · Regular Production Option

Speaker system, 8, custom

Years 2006–07 Models 1 Factory citations 3

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Also documented for Pontiac

Documented applications

Monte Carlo — sixth generation (2000–2007) →

• 2006–2007 ✓ Factory-verified

  Also in the kit's Monte Carlo order guide.

  ⛭ GM factory document — 2006 chevrolet monte carlo rpo code list, p.1.

  ⛭ GM factory document — 2007 chevrolet monte carlo rpo code list, p.1.

  ⛭ GM Heritage factory kit — 2006 Chevrolet Monte Carlo, p.110.

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