Car Headlight Circuit Board | Fog Light & Beam Upgrade 03–07

Upgrade Your Vehicle's Lighting System — No Cutting, No Soldering

Take full control of your car's lighting setup with this advanced Headlight Circuit Board, engineered specifically for 2003–2007 automotive vehicles. Whether you want to run your fog lights independently, combine beam modes, or customize your DRL behavior, this plug-and-play upgrade board makes it simple — no professional installation required.

Made in Mainland China.

Key Features

• Precise Vehicle Fitment: Designed specifically for 2003–2007 models, this board integrates seamlessly with factory headlights, DRLs, and fog lights via direct plug-and-play connectors for a secure, hassle-free fit.
• Multi-Light Mode Control: Enables independent or combined control of main beam, low beam, and fog lights — unlocking the full range of lighting modes for enhanced nighttime visibility and vehicle presence on the road.
• Onboard DIP Switch Customization: Features adjustable DIP switches for ON/OFF control of each lighting function, giving you the flexibility to tailor your lighting setup to any driving scenario.
• Heavy-Duty PCB Construction: Built with thickened flame-retardant PCB and copper-clad surfaces for stable conductivity, high-temperature resistance, and long-lasting performance in demanding automotive environments.
• Beginner-Friendly Installation: Comes with pre-drilled mounting holes, original-style connectors, and a dedicated adjustment tool — no cutting or soldering needed, making it ideal for DIY enthusiasts of all skill levels.

Specifications

• Material: ABS / Flame-Retardant PCB with Copper Clad Surface
• Dimensions: Approx. 11 × 9 × 5 cm / 4 × 3.5 × 2 inches
• Vehicle Compatibility: 2003–2007 Automotive Models
• Installation Type: Plug-and-Play (No Cut, No Solder)

Package Includes

• 2 × Car Modification Circuit Board
• 1 × Dedicated Adjustment Tool

Important Notes

• Please allow 1–2 cm variance due to manual measurement. Verify dimensions before ordering.
• Colors may appear slightly different from actual product due to monitor calibration differences.
• Please confirm your vehicle's year and wiring compatibility before purchasing.

Learn more: FuelEconomy.gov driving efficiency guidance

Frequently Asked Questions

Q: Which vehicles is this headlight circuit board compatible with?

A: This car headlight circuit board is specifically designed for 2003–2007 automotive vehicles. It integrates directly with factory headlights, fog lights, and DRL systems using original plug-and-play connectors. Always verify your vehicle's wiring configuration before installation.

Q: Do I need special tools or professional help to install this circuit board?

A: No special tools or professional assistance are needed. The board features pre-drilled mounting holes and original-style connectors, and a dedicated adjustment tool is included in the package. The no-cut, no-solder design makes it accessible for DIY beginners and experienced enthusiasts alike.

Q: Can I control the fog lights and main beam independently with this board?

A: Yes! The onboard DIP switches allow you to configure independent or combined operation of the main beam, low beam, and fog lights. This gives you full flexibility to customize your vehicle's lighting behavior for different driving conditions.

Q: Is this circuit board durable enough for everyday automotive use?

A: Absolutely. The board is constructed with thickened flame-retardant PCB material and copper-clad surfaces, offering excellent conductivity, high-temperature resistance, and durability in harsh automotive environments — built to last through regular daily driving demands.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.