LED license plate light replacement!
22 02 2008The more Lexus’ I see driving around at night, the more jealous I am of their LED license plate lights. The LED’s definitely update the car’s dated, halogen look. Call me superficial, but it’s the little things in life that count, right?
Lots of people have reported problems with eBay LED replacement bulbs, but many have had great success with these bulbs. I think the problem is that many LED bulbs are 12V, while these are 14.5V.
We were able to pick up a set of LED’s to replace the stock lighting on my B6 S4. If this modification interests you, two bulbs can be purchased from 42 Draft Designs. You’ll want the 14.5v 39mm "fuse style LED".
Tools for LED lighting replacement
- phillips screw drivers of different sizes
- WD-40
- 14.5v 39mm fuse style LEDs
The install is pretty straight forward, you will encounter the most difficulty removing the screws that retain the lighting hardware. Anyway’s, here’s everything you’ll need to get it done.
- First, remove your license plate; there are two to four screws holding it in. Trust me, it makes it much easier in the end.
- Next, take a small phillips screwdriver, apply force using one hand to seat the head of the screwdriver with the head of the screw then attempt to use your other hand to twist the screwdriver.
- If you have difficulty removing the screw, as did everybody before you, try to apply a little WD-40 to break the screw loose.
- Still no luck? I had success in tightening the screw, then trying to loosen it.
- After you remove the screw, the lighting hardware should just drop out.
- Once you have the light housing in your hand, remove the old bulb.
- Examine the LED replacements, if you look closely you will see there are solder points inside of the bulb. If you twist the bulb you will break these points…so DO NOT TWIST THE BULB ONCE YOU REPLACE IT.
- Notice that one side of the bulb has LEDs, and the other side has nothing. Make sure you insert the bulb to correctly illuminate your license plate.
- When you replace the existing bulb, you will need to bend the mounting tabs a little because the LED replacement is slightly larger. Don’t get too crazy, you only need to bend the tabs a little.
- The LED bulbs will only illuminate if installed in the proper direction, if the LEDs do not illuminate, rotate the bulb 180 degrees.
- Reassemble in reverse order.
- Bask in the glory that is LED!

The LEDs

Remove the screws.

The lighting hardware should just drop down.

Remove the bulb and replace with the LED bulb. DO NOT TWIST the bulb, you may damage the internal soldering points.

Out with the old, in with the new!
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