- 2013–2014 Confirmed
part of the 1LE package (GM Authority 2013 RPO changes); GM Authority 2014 RPO list
FE6 Factory-verified
Also described as Suspension, 1LE performanceSuspension, performance
Documented applications
- 2015–2019 Factory-verified
only in: Grand Sport, Z06; all trims: S; 2016, 2019: from GM order-guide copies (Corvette Action Center; 2019 also GM Authority)
- 2023–2027 Factory-verified
only in: Z06
This page aggregates every documented appearance of FE6 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.