Vehicle Fitment
Buick
Cadillac
Chevy
GMC
Hummer
Oldsmobile
Saab
Multi-Purpose Switch (SEL301125) by ID Select®. ServiceTech Multi-Purpose Switch 14 Term. DIM SWT Direct OE Replacement ServiceTech Electronic Vehicle Components are globally sourced from the highest quality manufacturers available. All ServiceTech Manufacturers have achieved ISOTS16949 certifications to ensure the highest quality replacement parts. DIMMER SWITCH SERVICE TECH DIMMER SWITCH.