MNJWS Headlight Dimmer Switch for 2003-2006 Chevy/GMC/Cadillac - Direct-Fit Replacement, Restores Dash & Dome Lighting

MNJWS headlight dimmer switch replaces factory units on many 2003–2007 GM trucks and SUVs to restore headlight, panel and dome lighting control.

If your dash dimmer, headlight selector or interior panel lights are intermittent, stuck, or no longer respond, this MNJWS headlight switch is engineered as a direct-fit replacement for popular GM models. It is built to match the original switch location on the left side of the instrument panel and recovers control of headlights, door-panel illumination, dome lamps and dashboard brightness. The unit is compatible with multiple GM part numbers and comes with a one-year warranty for straightforward DIY swaps.

Which vehicles will this switch fit?

This replacement is made to fit a range of Chevrolet, GMC, Cadillac and Hummer models from the early-to-mid 2000s. It covers standard cab and crew cab trucks, SUVs and full-size luxury models where the original switch shares the same connector and mounting style.

• 2003–2006 Chevy Silverado and GMC Sierra (also 2007 Classic)
• 2003–2006 Chevy Tahoe, Suburban 1500/2500, Avalanche 1500/2500
• 2003–2006 GMC Yukon and 2003–2006 Cadillac Escalade
• 2003–2007 Hummer H2

How does this replacement compare to the original GM or ACDelco part?

MNJWS designs this switch to meet or exceed OEM fit and function so it installs and operates like the factory component. While it is not an original GM or ACDelco branded item, the construction and electrical contacts are selected to provide reliable switch actuation and long service life.

• Meets or surpasses OEM standards for fit and connectors
• Compatible with GM part numbers 19381535, 15194803 and ACDelco D1595G
• Durable materials and tested contacts to reduce flicker and failure

What controls and functions will be restored after installing this switch?

Installing the MNJWS headlight dimmer switch returns full control over exterior and interior lighting features. You’ll regain headlight on/off and parking light control, dodge dimmer issues, and restore dashboard and door-panel illumination adjustments.

• Headlights and parking lights on/off and selector positions
• Dash/dimmer control for gauge and instrument brightness
• Door-panel and dome light activation tied to the switch circuit

Can I install this myself and what comes in the package?

The MNJWS headlight switch is designed for a straightforward swap that most owners can perform with basic tools. It plugs into the factory connector and secures in the original mounting location; no extra wiring modifications are required if you match your original part’s connector.

• Included: 1 x MNJWS headlight switch and 12-month warranty
• Direct electrical connector and OEM-style mounting for quick replacement
• Installation typically requires simple dash trim removal and one mounting fastener

Who this is for: This replacement is meant for owners and technicians of early-2000s GM full-size trucks and SUVs who need a cost-effective, reliable fix for faulty headlight or dimmer switches. It’s aimed at do-it-yourselfers comfortable removing interior trim, fleet maintenance shops seeking an affordable alternative to branded parts, and anyone restoring proper lighting control without rewiring. If your vehicle matches the listed models and years, the MNJWS switch offers an economical path to restoring dashboard and exterior light functionality with an OEM-style fit and one-year support.