Ensun Crankcase Vent Valve Oil Separator Kit: BMW N52 E90 E91 E60 E61 E85 E86 Replacement #11617531423 Review

I decided to purchase this kit for my 2006 BMW 330i after finding that my local auto parts store only sells individual hoses. As soon as this kit arrived I compared it to the OEM oil separator on my intake manifold and was 100% impressed with the quality of the hoses/sensors and their fit. This kit is OE quality at an unbeatable price. Definitely recommend.

The kit I received was very similar to the original. I really needed to replace the o-rings on the hoses, or at least the crankcase and valve cover hoses. I also had a broken crankcase hose clamp so I went to BMW for a replacement. The BMW hose fits a lot better and the hose fitting should work better with the right o-rings. For spare parts it is always better to go to the OEM. I knew it, but for the money the kit isn't bad. To put this in perspective, the single BMW hose I bought cost almost…

Installed last week. I've only driven the car a few hundred kilometers, but for the moment it's working perfectly. The CEL is deactivated and the oil leak that the separator blew through the ventilation system seems to be fixed. Originally the code I got was the MAF code. I bought another MAF and the car ran really bad. Did a smoke test to find that the line on the other side of the engine to the separator was not only broken but spewing out oil that shouldn't have been in the line. Indicates a

So I bought an 06 330I with all sorts of problems and had no experience with BMW. I struggled with CEL codes and idle issues and replaced many parts. I did a smoke test and found open circuits in the CCV system. A kit that would have been perfect for my car cost about $400, so I ordered this kit knowing I wouldn't be using a Y-hose. Luckily the hose on my car was the only hose that was intact. My car was built on August 5th. Everything about this kit fitted perfectly except the hose that goes…