2014-2017 HID Projector Retrofit DIY

Biggu

New member
First and foremost, I got the idea from iLuXoR817 basicly showing GS350 projectors will work in ours with some modding but it doesn't get into the nitty gritty of how exactly to do it. Over the weekend I jumped into this myself and decided to throw up a quick DIY for all you others that want to go away from using a halogen projector and go to a true (not the greatest) HID projector.

Two quick disclaimers, there are probably multiple ways to do this and different parts you can do, this is the way I chose to do it.

Second, Any modifications you do to your own vehicle I take no liability for and you do so at your own risk.

Parts I used are as follows:
06-11 Lexus GS350 Projectors
2016 Toyota OEM 4Runner headlights
Morimoto D2s 5500k Bulbs
Morimoto XB35 ballast
Morimoto D2s ignitors
Morimoto Clear Lenses (ordered TSX-R but they are too small, Got another set of Black series on the way more on that later)
Morimoto RetroRubber Butyl Glue
Morimoto HD Relay harness
9005 connector

Tools needed:
Patience
Phillips screw driver
Flat head screw driver (multiple sizes recommended)
Heat gun
Oven
Gloves
Dremel like tool with cut off wheels and sander wheels
Eye protection
Body Clip removal tool (to split headlights
1 1/2 or 38mm hole saw
Files to smooth out rough edges
Picks
Drill
Needle nose pliers
Duck bill pliers

Part 1: Opening the headlights

Starting off, gather supplies to start your process

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Start by checking that your headlights will fit in your oven, adjust baking racks if necessary. It is possible to do this with just a heat gun but an oven is much easier.

I will say I did not take any pictures of me splitting the headlights because it was terrible and I was in a hurry to split them while warm.

I put my headlights in the oven at 250 degrees fahrenheit for 15 minutes at a time. I would pull them out and work with it for around 5-7 minutes then put back in the oven. Splitting the headlights I started out by taking my flat head and running it in the housing to break the permaseal on the outside flap to get it started so I can fold the channel back and get my flat head screw driver behind the lens. Once you get to this point see if you can get the body clip removal tool behind the lens and start to pry. TIP this is best to do when the light is fresh from the oven as it softens the glue quite a bit.

Make sure before you put the headlights in the oven you remove the wiring that goes into the headlight and the 8 or 9 Phillips screws that hold the headlights together. Also pull the rubber gasket for the high beams off as well. more open surface means the heat can get into the lights easier.

Below videos will give you a good indication of how to do this process. Start at the bottom of the lights though so any damage is not visible from the top.

https://youtu.be/5VmQbl7Wqjc

https://youtu.be/Q_fG_pXjCKg

Part 2: Cleaning the permaseal off

Headlights now open? good lets continue and while the headlights are still warm and remove the permaseal from the headlights channel. What I did was use the small flat blade screw driver I scraped the sides of the channel under the permaseal until I was able to work under the permaseal into the middle of the channel and get a section out. Once I did this I got the heat gun out and warmed the channel up from the bottom as I used my pliers to gently pull the glue up. I was able to get it done in semi large sections before it would break. I would then repeat until completed. It took me approx 2 hours and 30 minutes per light to clean the permaseal out.

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Working the sections until I get it all out.


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And all complete, notice how clean the channels are. This is important so you have a good seal when you seal them up.

Dont forget to get the permaseal off the lenses to, I found a razor blade was most useful for this part to get it all off.

Part 3: Projector retrofit time

Now we are at the fun part... well the part that matters most. Start by locating the projector which should be obvious and remove the three phillips screws holding it to the adjuster bracket. There will be two screws to the top and one screw at the bottom. Wiggle the projector out of the housing it will be tight around the high beam reflector but it comes out easily.

Photo is after retrofit but the bolts are still in the same place.
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flip the projector around so the lens is facing down and you should see two phillips screws that hold the two halves together. At this point we need to split the two halves. There are two screws in a diagonal direction from each other and these are the ones we want to remove. Make sure you use a proper size Phillips driver as these are tight and easy to strip so be careful.

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once you have the projector housing split you are left with the lens and the reflector bowl. Set the lens aside and get out the dremel. What we need to do now is cut the reflector bowl from the bracket getting as close as possible to the bracket. Please take the time to wear safety glasses for this. I did not and paid the price. I had a metal shard shoot up into my eye and scratch the cornea and now I have slightly blurred vision in my one eye until it heals. don't be like me...

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And all done this is what you should have now. Feel free to trash the old bowl since it can no longer be used at this point.

now lets go back to the GS projectors and split those, same process as the 4runner stock projectors. Set the lens aside for later use and lets focus on the rear reflector. Since the GS are AFS we need to modify the housing a bit so they match up with the bracket that we removed from the stock housings.

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As you can see, we need to remove the AFS pivot point in the top and some of its mounting along with a little wall that is to line the reflector to the housing. If you see the other two posts that I marked this is your call to trim these OR you can trim the bracket. On the first set I trimmed where you see the sharpie. on the second I trimmed the bracket instead. I preferred to trim the bracket of the second set but you have options. The red area is the area trimmed.

Once the GS housing is modified, you can set the 4Runner bracket on top of it.

Heres how it looks. notice the marking of where I am thinking it will need cut

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Cuts made

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I decided I didnt like the way it lined up in the bracket so what I did was get a step bit and opened up the hole where the screw hole is and elongated the c cut for the cross hole. This allowed me to move the housing up a bit

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finished with the GS projector on the bracket so you can see how it fits together.

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Back side so you can see the gap I was going for. At this point you can sandwich the bracket between the front lens and the reflector bowl. I would suggest not making the screws all the way tight so you can level the projector so its not crooked. when you get it straight tighten the screws all the way and you are done with that one. Proceed to the second one and re follow the steps and you will be done with both.
*notice* I did not grind the bracket smooth fully at this point. I did later to fill up some of the gap.

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Bingo! both are completed.

Part 4: Housing modifications

Now with both projectors mounted to the bracket completed its time to move onto the wiring. Under the headlights you will have a wire that fed into the headlight to give the bulb power. This should have been removed before you put the headlight into the oven.

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now that you remember this wire and hopefully where it came from, find your igniter wire from the morimoto kit.

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Thankfully this comes with a grommet pre-installed and we don't have to worry about that. The issue we have is to use the factory hole where the original wire went through, we need to enlarge the opening for the new grommet. This is where I took my 1 1/2 hole saw and opened it up for the new grommet. Thankfully the hole has a slight bevel which is perfect for the hole saw to fit into.

Factory hole
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hole saw
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r

and finally the complete opened hole.

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At this point you need to run the wiring through the hole. You need to route the smaller connector from the inside of the housing to the outside because the D2s igniter will not fit through our new hole. Once you have the wire through push the grommet into place and make sure its fully seated.

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At this point feel free to put the projector back into the housing, bulb in the projector and the igniter in place with cap if you choose.

ignore my cap it has a hole in it from a previous install. It doesn't look like it clears but it does.

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Part 5: Wiring modifications

Now that we have the igniter wire outside of a soon to be sealed headlight you may find yourself wondering ok yea nice now all I need to do is plug the stock connector into the ballast and im good to go. Yea about that... Toyota used a different type of plug to connect into the harness that goes to the bulb. What I did is took that wire and I de pinned the black connector and put a 9005 connector end on it. I did not cut the wire and re solder I simply de pinned it so that this can be used at a later date. Since I am using the TRS relay harness all I need is one signal so this will handle it.

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Factory harness,

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Replaced end
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The rest of this should be self explanatory but install the TRS harness into your car, Give it power give it ground plug in the required connections and you are good to go.

However this is where I am at now. As I ordered the TSX-r clear lenses which are 2.5 but they do not work for the GS housing. What we need I believe is the black series lenses. I have some on the way but I am not there yet.
 
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This thread will be continued with sealing the lights, adding in the wiring, and aiming. I wont cover removing the headlights as there are other threads that do that. The main thing I wanted to focus on was actually mounting the GS housing. This is not a hard job at all, just time consuming in splitting the headlights and cleaning all the permaseal.

Heres where I left off. Lights are tested in both units just need to replace the lens and seal them.

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I need to move the projector up in the picture a bit but as you can see it fits with the housing. One thing that iLuXoR817 did is he kept the stock GS350 shrouds in place and modified them to work with the 4Runner shrouds to fill up some of the dead space. I may do this as well but I am not sure yet.


Part 6: Clear Lens / Sealing lights

My new clear lenses came from the retrofit source last night so I put them in and sealed one of the headlights. The second will get done today after work.

So for those attempting this, you will want the Black Series lens if you want to do the clear lens. The stock GS lens is clear yes but the aftermarkets are clearer and have a bit different focal pattern which ends up with a fantastic light output.
Stock lens
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TRS clear lens Black Series
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Not a huge difference but if you look at it the black series is much clearer and sharper.

Below is the output with a few spacers for color
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Now lets move on to sealing the lights. Now is the time to clean every bit of the chrome, clear lens etc to make sure you get all dirt and finger prints off. If you dont it will be sealed inside and you will be stuck with it until you decide to split the lights again.

Next go get your over pre heating to 250 degrees Fahrenheit and lets get the sealer ready here.

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Ok, so the sealer is very simple, simply unroll and put in the channel. Some places say to stretch it but I did not since our channel is so wide and pressed it into the joint so its ready. I also then took small strips and used it to fill the areas a bit more where the screw holes are. I dont think this is really necessary or if I will do it on the other one.
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Filled up

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*before putting the lights back in the oven, I would recommend taking the bulb and igniter off.**

Now go ahead and start putting the factory lens in place and start fitting it into the channel. Dont worry about getting it all the way in just line it up. Now remember that we pre heated the oven a few steps back? lets take the headlights and put it back in the oven with the lens side down so that the weight is pressing down. I put my lights in for 10 minutes and found that it was perfect.

10 minutes gone by, grab the lights out of the oven and finish putting the lens and bottom together. it may take some time to play with the screws to get them to thread in but it should work. what I did was used pressure from my hands to get the housings closed up and then used the screws to hold it. once I get the screws in loose as to where they need to be. I tossed it back in the over for another few minutes. once it came out this time I would compress the housing right near each screw to see if they needed to get tightened. be careful not to over tighten them.

All done ! fully sealed housings!

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Some more install pictures and finished output. The cut off is HID only no fogs.

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Left HID (right off)
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right HID (left off)
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Both
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I need to adjust them a bit more but you can see the overall output.

I forgot to get a comparison of stock to retrofit but ill be meeting up with a friend with a stock 4runner to get side by side shots.
 
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Nicely done write up. One day hopefully someone will start making a straight replacement projector for these so no cutting and grinding are necessary. If it's okay with you I'm going to link this write up in the Consolidated Lighting thread. Good job man.
 
TIGHT!! Thanks for the excellent writeup! Really appreciate the time you put into this. I will probably have some followup questions.
 
Nicely done write up. One day hopefully someone will start making a straight replacement projector for these so no cutting and grinding are necessary. If it's okay with you I'm going to link this write up in the Consolidated Lighting thread. Good job man.

Thanks! Im just trying to help out the community to encourage more people to do the retrofit.

TIGHT!! Thanks for the excellent writeup! Really appreciate the time you put into this. I will probably have some followup questions.


Any time just shoot me questions and ill do what I can to answer!
 
Excellent write-up. Not sure how much difference it makes or even if they're different but a lot of folks are using the IS projectors vs. the GS. Might be easier to come by since I'd assume that's a much higher volume car.
 
Excellent write-up. Not sure how much difference it makes or even if they're different but a lot of folks are using the IS projectors vs. the GS. Might be easier to come by since I'd assume that's a much higher volume car.

IS projectors are Bi-Xenon and a 3" lens like the OEM ones. I think the light output should be around the same IIRC.


Added more info in part 6 for sealing the lights and the clear lens. Enjoy!

Tonight I repeat step 6 on the second light and tomorrow or Saturday I install!
 
its weird seeing you sandwich the projector with the stock brackets, i would of thought the gs projector in front of the stock modified bracket.
 
Very cool!

All in, how much has this cost you? If you ever feel like doing a second set let me know...haha.
 
its weird seeing you sandwich the projector with the stock brackets, i would of thought the gs projector in front of the stock modified bracket.

If i went that route I probably would have had to cut more of the bracket and modify the front projector more since the way it is mounted. Alot of OEM setups mount the bracket this way or well at least ones ive played with in the past.

Very cool!

All in, how much has this cost you? If you ever feel like doing a second set let me know...haha.

Parts I used are as follows:
06-11 Lexus GS350 Projectors $60
2016 Toyota OEM 4Runner headlights $160
Morimoto D2s 5500k Bulbs $50
Morimoto XB35 ballast and ignitor$110
Morimoto Clear Lenses $40
Morimoto RetroRubber Butyl Glue $15
Morimoto HD Relay harness $30

Minus TRS Discount on some parts -$50

so im all in at $415 ish and 10-12 hours of my time.
 
If i went that route I probably would have had to cut more of the bracket and modify the front projector more since the way it is mounted. Alot of OEM setups mount the bracket this way or well at least ones ive played with in the past.



Parts I used are as follows:
06-11 Lexus GS350 Projectors $60
2016 Toyota OEM 4Runner headlights $160
Morimoto D2s 5500k Bulbs $50
Morimoto XB35 ballast and ignitor$110
Morimoto Clear Lenses $40
Morimoto RetroRubber Butyl Glue $15
Morimoto HD Relay harness $30

Minus TRS Discount on some parts -$50

so im all in at $415 ish and 10-12 hours of my time.

Where did you find OEM headlights for $160??
 
can you provide a photo of the light cutoff, i don't understand the value of doing all this work
3x the lumen output, wider output, no glare above cutoff. You really don't know the benefits of a HID projector and bulbs over a halogen projector bulbs?

EDIT: oh, I see you're running HID bulbs in halogen projectors, if that's the case, it's probably a lost cause trying to explain the benefits...haha.

There are two types of vehicle owners, those that slap HID kits in halogen projectors/reflectors and those who properly retrofit HID projectors in vehicles. Neither side will be able to convince the other, I've given up!!
 
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sorry, the only reason i asked was because you said you were an advocate of this but the only photo i see has normal looking light cutoff

bi-xenon would be nice i guess even though the high beam performance is pretty good as is
 
can you provide a photo of the light cutoff, i don't understand the value of doing all this work

This is the cutoff of one projector, Ill probably install the headlights tonight or tomorrow where I plan on putting before and after shots of the OEM halogen vs HID.

If you do want to compare, what you see in the middle with the sharp cutoff is the HID. In the right next to the red craftsman tool box and under the blower you can see the OEM headlight to give you a quick reference.

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