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Black electrical module for GM All Lights On systems, featuring terminals S1, S2, S3, and diagnostic points D1 and D2.

All Lights On Module for GM Trucks & SUVs (2001–2007)

Regular price $20.99 Sale price $17.99

Why customers love it

See the road like never before

This plug-and-play module lets your high beams, low beams, and fog lamps run together for maximum visibility on every drive.

  • High beams, low beams, and fog lamps illuminate simultaneously
  • No cutting, splicing, or permanent modifications required
  • Installs directly into the fuse box by replacing four relays
  • Low beams and fog lights operate normally when high beams are off
  • Ideal for nighttime driving, off-road trips, or towing in low-visibility conditions
Black electrical module for GM All Lights On systems, featuring terminals S1, S2, S3, and diagnostic points D1 and D2.

Why you'll love it

Maximum visibility

High beams, low beams, and fog lamps run together so you can see further and wider in dark or low-visibility conditions.

Simple plug-and-play install

No cutting, splicing, or permanent modifications required—just replace four relays in the fuse box with the included board.

Keeps normal operation

When high beams are off, your low beams and fog lights operate normally, so you get extra light only when you need it.

Built for tough driving

Perfect for nighttime driving, off-road trips, or towing in low-visibility conditions where extra road illumination matters.

Setup

Easy installation

No electrician, no wiring, no fuss.

  1. Open the fuse box

    Locate the fuse box in your compatible Chevrolet Silverado, GMC Sierra, or GM Classic full-size SUV.

  2. Replace four relays

    Simply swap out the four existing relays with the included board—no cutting, splicing, or permanent modifications required.

  3. Enjoy all lights on

    Turn on your high beams and your low beams and fog lamps will illuminate together for maximum visibility.

Specs

The details that matter

Built to last outdoors, season after season.

Compatibility
Chevrolet Silverado 1500/2500/3500 (2001–2007), GMC Sierra 1500/2500/3500 (2001–2007), GM Classic full-size SUVs (2003–2006)
Product Type
All Lights On Module
Color
Black
Installation
Fuse box, replace four relays
Wiring
No cutting or splicing required

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

Frequently asked questions

Everything you might want to know before you order.

Which vehicles is this All Lights On Module compatible with?

This module fits Chevrolet Silverado 1500/2500/3500 (2001–2007), GMC Sierra 1500/2500/3500 (2001–2007), and GM Classic full-size SUVs including Avalanche, Suburban, and Tahoe (2003–2006).

How does the installation work?

Installation is simple: open the fuse box and replace four relays with the included board. No cutting, splicing, or permanent modifications are required.

What happens to my low beams and fog lights when high beams are off?

When high beams are off, your low beams and fog lights operate normally, so you get standard lighting until you switch on your high beams.

Will this affect my vehicle's original wiring?

No. The module installs directly into the fuse box without cutting, splicing, or permanent modifications, so your vehicle's original wiring remains untouched.

When is this module most useful?

It is ideal for nighttime driving, off-road trips, or towing in low-visibility conditions where having high beams, low beams, and fog lamps on together provides maximum road illumination.

Shipping & returns

Shipping

  • Delivers to United States (based on your selected country/region).
  • Estimated delivery: 3–15 business days after dispatch.
  • Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.

  • 5 stars: 1 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
M
Michel Fadel

The piece is excellent, it was installed and is working properly, wow!