switch to Dash Harness & Engine Harness, all automatic transmission with backup lights Use when... see moreswitch to Dash Harness & Engine Harness, all automatic transmission with backup lights Use when installing an aftermarket shifter that utilizes it's own neutral safety/backup light switch. Made with correct connections for hook-up to original wiring.
all (wiring from radio to speaker) Use when installing original, replacement, or aftermarket speakers. Made... see moreall (wiring from radio to speaker) Use when installing original, replacement, or aftermarket speakers. Made with correct connector for hook-up to current GM replacement speaker and correct connector for connection to original wiring, or cut off connector for hook-up to current GM replacement speaker and solder wires directly to original speaker (as was done originally) or aftermarket speaker