The 1973 Buick Skylark, Special, and Gran Sport Dome Light Switch Harness is an essential upgrade for restoring or enhancing your classic vehicle's interior lighting functionality. This high-quality wire harness ensures seamless connectivity under your dash to both courtesy and dome light switches located in the front door jambs. Designed specifically for models without power windows and/or power door locks, this harness is built to provide reliability and prolonged usage, making it the perfect alternative to outdated or malfunctioning wiring options.