Chevrolet Corvette 2015 Owner's Manual page 345

11-14 Service and Maintenance
Spark Plug
6.2L LT1 Engine
6.2L LT4 Supercharged Engine
Wiper Blades
Driver Side 550 mm (21.7 in)
Passenger Side
Part
500 mm (19.7 in)
GM Part Number
12622441
12642722
22756331
22756330
ACDelco Part Number
41 114
41 128