- Step 1: Unplug your stock incandescent headlight bulbs from their harnesses and remove them from your headlight housings. You may now do a preliminary test on your H4 LED headlight bulbs to ensure their optimal operation.
- Step 2: To remove the base screw on each LED bulb, use the Allen wrench. To remove the base, twist and pull.
- Step 3: Install your headlight housings with the baseless LED bulbs.
- Step 4: Insert the rubber dust caps.
- Step 5: Reattach the heatsink bases to the LED headlights using a twist lock. Don’t forget to tighten the screws you removed
- Step 6: Connect your H4 LED headlight bulbs to the factory harnesses and tiny ballasts to complete the installation.