A-Premium Headlight Dimmer Switch — Direct-Fit for 2003–2007 GM Trucks & SUVs, OE-Style with Dimmer Knob

The A-Premium Headlight Switch is a factory-style replacement dimmer switch that restores headlight, parking light and dashboard lighting control for compatible GM trucks and SUVs.

If your dash knob is loose, the lights don't respond, or the interior dimmer no longer works, this A-Premium headlight switch offers a direct-fit substitute designed to match original equipment performance. Built to OE dimensions with the correct connector and robust materials, it aims to make installation straightforward and return reliable lighting control without expensive dealer parts.

Which vehicles will this headlight dimmer switch work with?

This switch was designed for a range of General Motors trucks and SUVs from the early to mid‑2000s. Check your model year and part compatibility before ordering to confirm fitment.

• Chevrolet: Silverado 1500/2500/3500, Avalanche, Suburban, Tahoe (2003–2007 ranges listed).
• GMC: Sierra 1500/2500/3500, Yukon, Yukon XL (2003–2007 ranges listed).
• Cadillac & Hummer: Escalade family (2003–2006) and Hummer H2 (2003–2007).

How easy is installation and what does "direct-fit" mean?

Direct-fit means the switch uses the same mounting points and OE-style connector as the original unit, so no cutting or splicing is required. Most hobbyist mechanics can swap the part using common hand tools in a short amount of time.

• OE-style plug for straightforward electrical connection.
• Same housing size and screw pattern as factory switch for flush fitment.
• Plug-and-play replacement—no modifications necessary.

What materials and quality checks does this dimmer switch use?

The A-Premium switch is molded from high-strength plastics and uses a metal conductor engineered for reliable electrical contact. Each unit undergoes factory testing to verify function and durability before shipment.

• Durable PA66 and GF30 plastic body for wear resistance.
• Superior metal conductor for low-resistance electrical performance.
• Bench-tested to ensure proper switching and connection integrity.

Which part numbers and features should I confirm with my vehicle?

This part is cross-referenced to several OEM numbers and is supplied with the dimmer knob included. Confirm one of the listed part numbers matches your factory component to ensure compatibility.

• Cross-referenced numbers: 901-142, 19381535, 15194803, and others listed.
• Includes the dimmer knob and OE-style connector for immediate use.
• Manufactured to OE specification for appearance and fit.

Who this is for: Owners and DIY mechanics who drive compatible mid‑2000s GM trucks, SUVs or luxury models and need a reliable, cost‑effective replacement for a failing headlight/dimmer control. It's suited for people who want a plug‑and‑play part that restores factory operation without wiring changes. If you need an exact fit, confirm your vehicle model year and referenced part numbers before purchase.