V4X ✓ Factory-verified

Cadillac · Regular Production Option

Model conversion, GMX295, STS V8

Years 2006–09 Models 1 Factory citations 2

Query this via API →

Documented applications

STS — Sigma (2005–2011) →

• 2006–2009 ✓ Factory-verified internal
  ⛭ GM factory document — 2006 cadillac sts rpo code list, p.1.

  ⛭ GM factory document — 2009 cadillac sts rpo code list, p.1.

This page aggregates every documented appearance of V4X in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.