Master Splice/Splice Pack List

S103 (4.3L) - S106 (4.3L):

S107 - S205:

S207 (Chevy/GMC) - S313-W/Power Seats:

S314-W/Heated Power Seats - S427-Utility:

S501 - Splice Pack SP423-Utility:

For a description of the RPO Code(s) shown in this article or any of the images therein, refer to the RPO Code List found at Vehicle/Application. Application and ID