Feature

●[Enhanced Decoding Performance] Our H4 9003 LED decoder features a premium metal housing for unparalleled decoding strength. It effectively eliminates error codes on the dashboard for 99% of vehicles
●[Resolve On-Board Computer Errors] This decoder efficiently eliminates error messages triggered by the On-Board Computer, including "bulb out" or "bulb failure" warnings, ensuring a hassle-free driving experience
●[Simple Plug-and-Play Installation] Designed for ease of use, our decoder comes pre-wired for direct plug-and-play installation. No complex wiring or additional load resistors needed
●[Wide Compatibility] Compatible with a wide range of aftermarket bulbs, H4 9003 decoder addresses 95% of H4/9003/HB2 headlight issues. Verify your bulb size with your owners manual or contact the seller for compatibility assurance.
●[Wide Compatibility] Compatible with a wide range of aftermarket bulbs, H4 9003 decoder addresses 95% of H4/9003/HB2 headlight issues. Verify your bulb size with your owners manual or contact the seller for compatibility assurance.

Description

Do U Know Why We Should Install H4 LED Decoder?

More and more people are currently converting halogen blubs into LEDs. But LED blubs will cause many problems due to excessive power or low current problems, which greatly affects our driving experience!
Have U Ever Met The Promblem As Follows?

DRL lights are flickering or always stay bright as high beam or never work or the dashboards DRL warning lights are always on although the high beams or low beams work well
After install the LED, high beam indicator stops working
After install the LED, fog lights stop working
After install the LED, high beam and low beam are not switchable

Dont Worry! SAPILIT H4 LED Decoders Can Solve Them!

SAPILIT H4 9003 LED Decoders Will Bring A Brand New Driving Experience

The function of the decoders are solve the canbus error problem. Unlike other decoders, SAPILIT H4 led decoders upgrade the IC Driver, can solve more vehicles error problem.
If there are some question of the bulbs because of the decoding problem, you may meet some fund or even accident!

H4 9003 Canbus Decoders Details

Volt: 12 ~ 24V
Power: 6 ~ 50W
Current: 0.5A-2.1A
Working Temp: -40°C ~ +65°C
Waterproof: IP68

New Upgraded H4/9003 LED Canbus Decoders

H4 led decoders can fit for H4 9003 LED headlights for solving canbus error problem. They can work with aftermarket LED kits: H4/9003 socket

Anti-Flicker Canbus Ready H4 9003 Decoder

H4 canbus decoders have a resistor and a built-in capacitor to solve error messages. The 9003 decoders can help resolve light flickering issues caused by low current draw.

How to Install H4 9003 LED Decoders

Somethings Should Be Pay Attention

We do cannot ensure it fixes all flickering issues, certain car model require different type of canceller containing a capacitor or resistors.
Our H4 decoders are not for use with HID