FirFiltr 6 High Mod Module for Gm Fog lights High Low Beams & DRL Light On Simultaneously Compatible with 2003-2007 Chevy Silverado GMC Sierra 1500/2500/3500 Classic

Compatibility: Fits 2003-2007 Chevy Silverado. 2004-2006 GMC Sierra 1500, 2500, 3500. 2004-2006 Cadillac Escalade. 2003-2006 Escalade Ext. 2003-2007 GMT 800 Trucks. 2003-2007 4-2006 Yukon. 2004-2006 Tahoe. 2003-2006 Avalanche 1500. Please make sure your fuse box layout is as shown in the main image.. High Performance: The 6-mode high beam allows your high beams, low beams, and fog lights to turn on simultaneously when you turn on your high beams. Perfect for use in harsh environments such as heavy fog and heavy rain to ensure safe driving. (TIP: The low beams and fog lights will function normally when the high beams are not on.). Easy Installation: No modifications to existing wiring. Simply find your fuse box, remove the four relays labeled Fog Light, HDLP-Low, HDLP-Hi, and DRL. Position the circuit board and reinstall those relays in their original locations.. High Quality: Made of FR-4 PCB materials, the sturdy structure is safer to use and causes no damage to vehicle components.. Package Includes: 1 high-performance circuit board. All lamps are in the module. We offer 12 months of quality service. Please feel free to contact us.