W8X ✓ Factory-verified

Cadillac · Regular Production Option

Radio, basic

Years 1999 Models 1 Factory citations 1

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Also documented for ChevroletPontiac

Documented applications

Catera — V-body (1997–2001) →

• 1999 ✓ Factory-verified

  only the 1999 list gives this wording; other GM platforms word W8X as a radio provision

  ⛭ GM factory document — 1999 cadillac catera rpo code list, p.1.

This page aggregates every documented appearance of W8X in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.