HCG ✓ Factory-verified

Saturn · Regular Production Option

Parts package, road trip

Years 2004–07 Models 1 Factory citations 2

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Documented applications

Ion (2003–2007) →

• 2004–2007 ✓ Factory-verified

  Listed as "Travel Package" in 2004 and 2005.

  ⛭ GM factory document — 2004 saturn ion rpo code list, p.1.

  ⛭ GM factory document — 2007 saturn ion rpo code list, p.1.

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