The H4/9003 Anti-Flicker Harness Canceller is designed to eliminate common issues that occur when upgrading from halogen to LED headlights. This plug-and-play decoder helps prevent flickering, dashboard error messages, bulb rejection, and CANBUS-related warnings.

Compatible with vehicles such as Harley Davidson and Jeep Wrangler, as well as any model using an H4/9003 headlight socket.

Key Features

• H4/9003 Anti-Flicker Harness – Solves flicker, strobing, and unstable light output.

• CANBUS Error Canceller – Eliminates dashboard warnings and bulb-out messages.

• Perfect for LED Upgrades – Designed for vehicles switching from halogen to LED headlights.

• Stable Voltage Regulation – Works with 12V–14V DC systems.

• Plug-and-Play Installation – No wiring or modification required.

• Wide Compatibility – Suitable for H4/9003 headlight or fog light LED conversions.

Specifications

• Socket Type: H4 / 9003

• Voltage: DC 12V–14V

• Usage: LED Headlights / LED Fog Lights

• Error Status: Error-Free / CANBUS Friendly

• Vehicle Compatibility: Harley Davidson, Jeep Wrangler, and other H4-fit vehicles

Package Includes

• 2 x H4/9003 Anti-Flicker Harness Adapters

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