GM Genuine Parts 19381535 Headlamp, Instrument Panel Dimmer, and Dome Lamp Switch | Premium Aftermarket Replacement

GM Genuine Parts 19381535: Headlamp, Instrument Panel Dimmer, and Dome Lamp Switch

This premium aftermarket switch is designed to replace worn or failing controls for headlamp dimming, instrument panel lighting, and the dome light. Built to meet high standards for fit, form, and function, it offers a reliable tactile action and sturdy construction you can trust on everyday drives.

Engineered to support multiple electrical domains commonly used in daily driving—from cooling and hvac to ignition, starting and charging, body-electrical and lighting, wipers and washers, and even engine fuel management—the 19381535 switch is crafted to align with the expectations of professional-grade parts. While not a guarantee, the design aims to deliver dependable performance across typical driving scenarios.

Key benefits at a glance

• Professional, premium aftermarket replacement
• Provides the performance and dependability you expect from ACDelco
• Manufactured to meet expectations for fit, form, and function

Real-life use scenarios

Experience a confident headlamp toggle with a precise click, and manage cabin light levels to reduce glare or create a comfortable interior ambience. The dome light switch is designed for quick, reliable operation when entering or exiting the vehicle.

• Night driving: smooth headlamp dimming for improved visibility
• Cabin comfort: dependable interior lighting control at a glance
• Simple replacement: straightforward swap when upgrading or restoring existing switches

With a focus on durability and a straightforward fit, this switch supports consistent electrical performance and clean, accurate control across the visible lighting and dashboard areas of your GM vehicle.

Quality and durability you can feel

Built with robust materials and tight tolerances, the switch delivers a confident tactile click and smooth operation, even with frequent use. The durable design helps resist wear from regular cabin and road use, maintaining dependable performance over time.

Simple installation and long-term value

As a premium aftermarket option, this switch is designed to align with standard mounting points and electrical connectors, helping to minimize replacement time and verify correct function after installation. A thoughtful choice for refurbishing a vehicle’s interior controls.