It can be a tedious process sometimes. If need help, just PM me or others for help, that offer. Best to have your RPO codes close and know the digits on the VIN for all the options.
Plus, if you contact @915_Tahoe, with the last 8 digits of your VIN and he can give you Genuine GM/AC Delco part numbers and prices and then you can cross to whatever after market stuff you want or check for the GM parts, with part numbers, at RA.
Plus, if you contact @915_Tahoe, with the last 8 digits of your VIN and he can give you Genuine GM/AC Delco part numbers and prices and then you can cross to whatever after market stuff you want or check for the GM parts, with part numbers, at RA.