- 2018–2019 Factory-verified
only in: Grand Sport, Z06, ZR1 (coupe); Grand Sport 3LT, 3LZ, 3ZR: O; part of Z30; 2019: from GM order-guide copies (Corvette Action Center, GM Authority)
DW9 Factory-verified
Documented applications
This page aggregates every documented appearance of DW9 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.