DX4 ✓ Factory-verified

Chevrolet · Regular Production Option

Grand Sport Heritage hash marks, Red Mist

Years 2027 Models 1 Factory citations 1

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Also documented for Cadillac

Documented applications

Corvette — C8 (2020–2027) →

• 2027 ✓ Factory-verified

  only in: Grand Sport, Grand Sport X

  ⛭ GM factory document — 2027 chevrolet corvette fleet order guide rpo codes, p.1.

This page aggregates every documented appearance of DX4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.