








⚡ Upgrade your BMW’s breathability with precision and durability!
The OKAY MOTOR Crankcase Vent Hose is a premium OEM-standard replacement part designed specifically for BMW 3.0L engines across multiple models including the 335i, 535i, and Z4. Crafted from durable rubber, it ensures a perfect fit and reliable ventilation between the valve cover and intake manifold. With easy installation and a 180-day warranty, it’s the trusted choice for maintaining optimal engine performance and preventing costly leaks.





| ASIN | B07Q7P413V |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #96,983 in Automotive ( See Top 100 in Automotive ) #146 in Automotive Replacement PCV Valves |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (131) |
| Date First Available | March 28, 2019 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 3.52 ounces |
| Item model number | 11157553949 |
| Manufacturer | Okay Motor Products Inc. |
| Material | Rubber |
| Part Number | 11157553949 |
| Product Dimensions | 4 x 1 x 1 inches |
| Size | OEM Standard |
| Warranty Description | Manufacturer warranty for 180 days from date of purchase. |
G**E
Good Quality - Perfect Fit for 2009 BMW 335i E93 N54
While installing a Mishimoto oil catch can, the removal of the OEM PCV flapper didn't go as planned. The connectors on both sides snapped off. I was glad I could find a replacement on Amazon. When the vent hose arrived, I compared it side by side with OEM. They looked identical. I only needed the connector for the valve cover side to install the hose for the oil can. It was a perfect fit. It fit nicely and securely with an audible click. It has been about a month, and there are no issues.
A**K
Top quality, Great price
Went on easy (advice: get on the other side of it and pull instead of pushing for the top connection, of you are having issues getting it to click in), tough to take off (the other issue I was working on when I changed this still existed so I had to re-do things), but that's the nature of this type of connector. The important part is that it came back off and went back on...and off and on again...without breaking. Twist as you squeeze the connector release, it helps. Great quality product. I will look for this brand on other parts in the future.
D**N
BMW 335i worked great
This worked great on my 2008 BMW 335i I replaced the valve cover in this part goes on the back of it and it worked great.
S**S
Ccv tube
It was pretty simple to install
C**R
Perfect fit
Fit perfectly on 2009 535i xdrive
R**T
Good fit
My previous PCV hose was leaking old, This replacement part fits and locks on tight. There are some parts I would prefer OEM like gaskets. I would say this is a good non OEM option part.
T**L
It plugged right in and worked !
It plugged right in and worked !
E**T
Great BMW Alternative for a Reasonable Price
Thankfully, there's little to go wrong inside this vent hose and flapper. This aftermarket part fits and works just as well as the genuine BMW hose. Note that the clips that snap onto the valve-cover and intake system are fragile, just the same as the genuine part. So be careful if you remove the hose later.
F**E
Identique à l'original... pour une fraction du prix du concessionnaire! S'installe facilement sur ma BMW 335i N54 juste comme la pièce d'origine et la qualité semble équivalente.
Trustpilot
3 weeks ago
1 month ago