C6 to C7 Corvette 2018-19 seat adapter harness C6 seat adapter harness operates 2018-2019 C7 driver seats installed in a C6 Corvette. Optional accessories are powerline for C6 Corvette without passenger power. Seat fan and Telescopic steering control are Available, no seat heat controls are available. Click option Box for passenger seats. MSRP: $120.00 Our Price: $120.00