I'm not sure what this is
I just put on my begi s4 and now i have an oil leak and I'm not sure if its leaking from the oil feed line or this thing above it. what is the thing above the oil feed line and is it possible to leak oil or is the feed line spraying oil up on it. thanks




The big thing is the knock sensor. Mine looks just like that too. For some reason a spec of oil leaks out around where it goes and even through the sensor body itself. My sensor looked a lot worse though, and I chunked it. Doesn't look like an oil leak> If it was, it would be a lot messier.
Yea thats what I was thinking it was I just wasn't sure, so would that mean I most likely have a small oil leak from the oil feed line because i keep finding small oil drops on my garage floor there about two times the size of a quarter.
yea i know Ive taken it off two times and resealed it with thread sealant, but tonight I figured I would take a better look be for I pull it off again and try to reseal it.
Your oil feed in the picture ain't leaking hoss. That's just the knock sensor with some weird **** leaking out. It's not oil. It's like sticky weird **** but not oil. I've got a 99', and I'm quite familiar with that area. If you have an oil leak, it's elsewhere. There's no JB-weld in the picture that I can see either.
So you think I should take the feed line off and put a lot of thread sealant on there, like cover the whole thing. Because I didn't have an oil leak before I put the turbo on.
I'm lost and looking for directions, it could be the knock sensor like pat was saying. Maybe it utilizes some sort of liquid since vibrations travel better the denser the medium. Lets diagnose this before you start plumber's taping everything
Use a good thread sealant and tighten that feed line again. I hate teflon tape to death. 
Amazon.com: Permatex 56521 Hi-Performance Thread Sealant. 50 ml.: Automotive
I used some type of Permatex stuff on my dual feed fuel rail. The tape kept leaking, so after a couple times I used the sealant, and 10 minutes later no leaks.
EDIT: On second thought, the feed line looks dry. From the looks of the photo its whatever is above the feed line (knock sensor really?) that is leaking.
Vash-

Amazon.com: Permatex 56521 Hi-Performance Thread Sealant. 50 ml.: Automotive
I used some type of Permatex stuff on my dual feed fuel rail. The tape kept leaking, so after a couple times I used the sealant, and 10 minutes later no leaks.
EDIT: On second thought, the feed line looks dry. From the looks of the photo its whatever is above the feed line (knock sensor really?) that is leaking.
Vash-
Use a good thread sealant and tighten that feed line again. I hate teflon tape to death. 
Amazon.com: Permatex 56521 Hi-Performance Thread Sealant. 50 ml.: Automotive
I used some type of Permatex stuff on my dual feed fuel rail. The tape kept leaking, so after a couple times I used the sealant, and 10 minutes later no leaks.
EDIT: On second thought, the feed line looks dry. From the looks of the photo its whatever is above the feed line (knock sensor really?) that is leaking.
Vash-

Amazon.com: Permatex 56521 Hi-Performance Thread Sealant. 50 ml.: Automotive
I used some type of Permatex stuff on my dual feed fuel rail. The tape kept leaking, so after a couple times I used the sealant, and 10 minutes later no leaks.
EDIT: On second thought, the feed line looks dry. From the looks of the photo its whatever is above the feed line (knock sensor really?) that is leaking.
Vash-






