3ZR ● Confirmed

Chevrolet · Regular Production Option

Equipment group 3ZR (ZR1)

Years 2019 Models 1

Query this via API →

Documented applications

Corvette — C7 (2014–2019) →

• 2019 ● Confirmed

  only in: ZR1; GM 2019 order guide (CAC and GM Authority copies)

Related codes · mentioned in these notes

CACZR1

This page aggregates every documented appearance of 3ZR in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.