WX9 ✓ Factory-verified

Chevrolet · Regular Production Option

Wiring provisions, remote CD

Years 2000–01 Models 2 Factory citations 5

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Also documented for Buick

Documented applications

Impala — eighth generation (2000–2005) →

• 2000–2001 ✓ Factory-verified
  ⛭ GM factory document — 2000 chevrolet impala rpo code list, p.1.

  ⛭ GM factory document — 2001 chevrolet impala rpo code list, p.1.

  ⛭ GM Heritage factory kit — 2001 Chevrolet Impala, p.35.

Monte Carlo — sixth generation (2000–2007) →

• 2000–2001 ✓ Factory-verified
  ⛭ GM factory document — 2000 chevrolet monte carlo rpo code list, p.1.

  ⛭ GM factory document — 2001 chevrolet monte carlo rpo code list, p.1.

This page aggregates every documented appearance of WX9 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.