OSRAM 7507 LDA signal bulb which flashes amber.
#1
![Default](https://www.audiworld.com/forums/images/icons/icon1.gif)
I was surfing the osram website and noticed these bulbs. They are said to have a bluish tint when not lit but become amber once lit. I'm sure there may have been some discussion on this already as I found one post in the archives but does anyone know if these are readily available and do they fit the A4?<ul><li><a href="http://catalog.osram.com/scripts/artikel.asp?art=7507LDA">http://catalog.osram.com/scripts/artikel.asp?art=7507LDA</a</li></ul>
#4
![Default](https://www.audiworld.com/forums/images/icons/icon1.gif)
<img src="http://www.dynamictechgroup.com/audi/mvc-238f.jpg">
Also note the three contacts in the socket. The bulb has two filaments, one for turn signal one for parking light.
Also note the three contacts in the socket. The bulb has two filaments, one for turn signal one for parking light.
#5
![Default](https://www.audiworld.com/forums/images/icons/icon1.gif)
<img src="http://www.dynamictechgroup.com/audi/mvc-356f.jpg">
is the one which comes with Eurolight housings. But that has a two contact socket which will not fit a US harness connector. So even if you get one you will have to rig up your own harness plug.
Also note the notches on the socket. The US cylynder bulb has them at 12 and 6 o'clock directly opposite of each other. The european socket has the notches at 12 and 5 o'clock.
is the one which comes with Eurolight housings. But that has a two contact socket which will not fit a US harness connector. So even if you get one you will have to rig up your own harness plug.
Also note the notches on the socket. The US cylynder bulb has them at 12 and 6 o'clock directly opposite of each other. The european socket has the notches at 12 and 5 o'clock.
#6
![Default](https://www.audiworld.com/forums/images/icons/icon1.gif)
<img src="http://www.pfcguide.com/_a4/mvc-154f.jpg">
Forgot about the sig
I used the blackout tape I got at PepBoys.
Forgot about the sig
I used the blackout tape I got at PepBoys.
Thread
Thread Starter
Forum
Replies
Last Post
Factor47
A4 (B5 Platform) Discussion
3
03-20-2006 09:47 AM
Brdman*
Audi 90 / 80 / Coupe quattro / Cabriolet
9
01-02-2005 01:27 PM
Anyone know how to replace the front turn signal light bulb holder to a single filament bulb like...
2low4snow
Canadian Discussion
9
02-04-2004 05:20 AM