Setup, Compatibility & Care
Installation follows a standard replacement process: access your vehicle's headlight housing, remove the factory H4 bulb, and insert the ENdureLite H4 LED. Ensure the locking collar is fully seated and the bulb is oriented correctly for the best beam pattern. Because these bulbs include a cooling fan, check that the dust cover of your headlight assembly can still be closed properly. For care, keep the lens of your headlight assembly clean and free of haze, as cloudy plastic lenses can diffuse light and negate the performance benefits of your new LED bulbs. Always avoid touching the LED chips with bare fingers to prevent oil buildup.