Audi UR S4 C4 Typ 4A 100 S4 DIY halogen projector headlight upgrade and repair kit

Автокөліктер мен көлік құралдары

This Audi UR S4 C4 Typ 4A / 100 S4 halogen projector headlight DIY retrofit kit contains everything you need to repair and upgrade the halogen headlights of the 'original S4'. The necessary parts to swap your old, blacked-out halogen (low-beam only) projectors for powerful new bi-xenon (both low- and high-beam xenon) projectors are included. In this video, the installation of the Aharon projectors with the custom brackets is shown. This kit will improve the light output - a lot-, guaranteed.
Output shots can be seen in the product pictures on our website.
Not only the hot-spot (center) but also the width is improved massively.
Want to improve your light? You can buy the kit here;
retrofitlab.com/products/audi...
- Very easy to install
- Cost-efficient
- Improved light output
- OEM look
Aharon Mini H1 Primo / Ultimo
The Mini H1 series projectors are a perfect fit and upgrade in this headlight. The Primo will ensure a big upgrade in light output, but the Ultimo will even be better. The premium Ultimo projector offers the highest output.
Halogen H1 bulbs can also be used in these projectors to keep it more OEM/Stock for a restoration for example. This way light output will increase in comparison with the original output, but the original/classic halogen look can be retained.
#Audi #4 #C4 #A4 #S4 #URS4 #UR-S4 #100 #Retrofit #Custom #Headlights #upgrade #repair #tuning #Light #DIY #Improvement #HID #Xenon #Aharon #projector #H1 #koplamp #Scheinwerfer #restoration #halogen #Audi100
These products are not ECE-approved and must not be used on public roads in any exterior application. Use on public roads will invalidate both the operating license and insurance coverage.

Пікірлер: 15

  • @hanslemmen9492
    @hanslemmen94922 жыл бұрын

    Cool, did upgrade the fog lights as well?

  • @Retrofitlab

    @Retrofitlab

    2 жыл бұрын

    Thanks! Only the low and high beam were upgraded, we have not touched the fog light projector. Easy upgrade would be a LED bulb. Otherwise it would be a new projector and that would be quite an investment (besides possible fitment issues) for only fog lights. And the light output/pattern would be the same as the low/high beam, so it would also not give an advantage for the fog like a real fog light.

  • @botondboldizsar6451
    @botondboldizsar64515 ай бұрын

    Hi, How did you remove the little alignment gears at the top corners? I can't seem to find a way of removing them without damaging them to the point of being not reusable. Thanks for the help!

  • @Retrofitlab

    @Retrofitlab

    5 ай бұрын

    In most cases you can tighten/ twist the 'alignment gears' until the reflector comes loose.

  • @JHPowercz
    @JHPowercz2 жыл бұрын

    Yours 2" Or 2,5" thanks 😊

  • @Retrofitlab

    @Retrofitlab

    2 жыл бұрын

    2.5 inch :)

  • @simokantonen4568
    @simokantonen45682 жыл бұрын

    do these have the height sensor?

  • @Retrofitlab

    @Retrofitlab

    2 жыл бұрын

    We have never seen height sensors placed in the headlight (usually the sensor is near the struts / lower control arm). Only the height adjustment motors are in the headlight and the height adjustment keeps working like the original.

  • @matthewromano8801
    @matthewromano88016 ай бұрын

    Is this still forsale on your site

  • @Retrofitlab

    @Retrofitlab

    6 ай бұрын

    Yes, it is :-) retrofitlab.com/products/audi-ur-s4-1991-1994-halogen-headlights

  • @Retrofitlab

    @Retrofitlab

    6 ай бұрын

    Yes, it is :-) retrofitlab.com/products/audi-ur-s4-1991-1994-halogen-headlights

  • @noel5ilv3rlake
    @noel5ilv3rlake2 жыл бұрын

    Help :) how many years should I replace the bulbs mine was mini primo H1 that I purchased 2 years ago from you since I have to pass test next Nov’ Maybe I’m thinking to upgrade to OPTIMUS but this month I ‘m busy so maybe just good to replace the bulbs only The H1 xenon is only good if I purchase from you this is rather rare type than D2S ( Philips or Osr )

  • @Retrofitlab

    @Retrofitlab

    2 жыл бұрын

    Depends a bit on how many hours a day it is used and for how many days a year. HID xenon bulbs have a lifespan of 2000/3000h hours. But because the output decreases during the time they are used, 1000/1500 hours of use would be a good moment to replace them. After 1500 you can expect to lose around 25% of the capacity, so that's already quite a big decrease. Our basic H1 hid/xenon bulbs have a really good price/quality ratio and when you plan on upgrading I would advise those retrofitlab.com/products/h1-35-watt-xenon-hid-bulbs

  • @zhudounet
    @zhudounet2 жыл бұрын

    why 3 nuts?

  • @Retrofitlab

    @Retrofitlab

    2 жыл бұрын

    In a straight line from the bottom point to the top point where the mounting point of the reflector to the headlight is situated (7:21) there is not much space when making the bracket with a straight line from bottom to top, because it might hit the black mounting point. We could have also used that point, but the bracket would be quite thin or we would need to design it that it would be more inwards, towards the lens holder. And taking into account that it is not a problem to mount it on 3 points (more projectors are mounted on 3 points, also OEM, like AL/Bosch single xenon), we decided to use 3 nuts/mounting points instead of 4.

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