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Oil Separation & Breather System

Every car has a crankcase vent system that is supposed to suppress oil from making it into the intake ports and combustion chamber. A good functioning system will separate oil from the atmosphere and return it to the oil pan (or collect it in a catch can) while allowing the leftover vapors to burn in the combustion chamber or recirculate through the system. This has always been known as a PCV system (Positive Crankcase Ventilation) but BMW has several other names for it - oil separator, crankcase vent (CCV), and cyclonic separator. Failures in the system will allow raw oil to enter the intake and eventually into the engine itself which can have disastrous effects on engine performance and longevity. As emissions regulations on oil and gas venting have gotten more stringent the PCV systems have gotten more complex and failure prone. And because the CCV is intertwined with other systems you could experience rough running, loss of power, higher oil consumption, misfiring, stalling, or other annoying issues. There is no replacement interval for these so we recommend inspecting your crankcase vent system as part of your regular maintenance routines. Symptoms of a bad crankcase vent are: whitish or yellowish film on the underside of the oil cap, whistling/squealing noises (not caused by a belt), suction on the oil cap that makes it hard to unscrew, large amounts of white smoke from the exhaust, and excessive oil consumption.

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B58 PCV Repair Kit
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T#:23980285
Part#: 1112764517PCV
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Though BMW's B58 engine has proven to be mostly reliable, it does have one well-known problem, failure of the PCV Valve. This issue is especially common on cars with upgraded turbos. Signs that your BMW has experienced this failure include misfires, a rough idle, oil in the the intake/chargepipe, or white smoke coming from the exhaust. The good news is that this is easily fixed and is very affordable! This kit contains all of the items necessary to repair your PCV valve and restore the smooth operation of your B58 engine.
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Crankcase Vent Hose - From Valve Cover to Oil Separator - E36 E39 Z3 ...
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Genuine BMW - Corporate Logo
T#:6690
Part#: 11151703775
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This Crankcase Vent Hose - From Valve Cover to Oil Separator fits BMWs with the M52 or S52 6 cylinder engines.
When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

This item fits the following BMWs:
1996-1998 E36 BMW 323is 323ic 328i 328is 328ic M3
1996-1998 E36/7 BMW Z3 2.8
1996-2000 E36/7 BMW M Roadster M Coupe
1997-1998 E39 BMW 525i 528i 530i 540i M5
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Genuine BMW PCV Non-return Valve - E9X M3, E6X M5 M6
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Genuine BMW - Corporate Logo
T#:36640
Part#: 11617836553
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The PCV system removes engine blow-by gases and flushes the crankcase with fresh air. PCV system problems result in numerous and sometimes severe problems including multiple oil leaks, contamination of multiple sensors and catalytic converters, deposit build-up in the air intake passages, and failed emissions tests.
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Bremmen "Cold Climate" Crankcase Pressure Regulator Valve K...
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T#:2528129
Part#: 11617533400S1
Ships on Jul 6, 2026
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BMW has an ongoing issue with oil separators freezing in cold weather if driving is done before the vehicle is fully warmed up. There is often a howling noise followed by numerous oil leaks. The crankcase breather valve is used to purge the oil vapor from the engine block into the valve cover. However, sometimes condensation can cause it to freeze, causing the entire oil separator system to fail, crack, and disintegrate. Replace all the components of the oil separator system together to prevent damage to all the aspects of your engine. As long as you have everything off, you can rest assured that new parts will last and be reliable. Don't forget to order a valve cover gasket, throttle body gasket, and a new intake boot to make your separator change easier and more comprehensive.
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Comprehensive Constant Pressure Valve Replacement Kit
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T#:557341
Part#: 11111318185TMSKT
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When your CPV O-ring fails it causes a slow oil leak on the passenger side of the engine, making an oily mess that frequently resembles a rear main seal leak. Replacing the CPV with an upgraded o-ring ensures a long-term solution to this common problem. 

The factory o-ring over time fails from heat cycling and oil exposure due to the Buna rubber used in OEM o-rings, while the included Viton Fluoroelastomer is resistant to a much higher temperature to ensure prolonged life without leaking. 

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Genuine BMW Vent Hose - 11127850244 - F80 M3,F82 M4,F83
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Genuine BMW - Corporate Logo
T#:206316
Part#: 11127850244
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$ 156.95 USD
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Replacement CCV vent hose. These tend to crack or split as they age causing a vacuum leak.

BMW N54 3.0L Blow-By Vent Hose
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Rein - Corporate Logo
T#:594297
Part#: 11157553949
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$ 40.36 USD
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This hose directs the oil & combustion vapors from the valve cover and directs them to the intake manifold where they are put through combustion again in order to reduce emissions. When installing one of our N54 Oil Catch Cans the connections on this hose will often break. We recommend replacing this hose at the same time as your catch can. When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.
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URO PCV Breather Hose Kit - E39, E46, E83
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T#:592719
Part#: BMM54PCVKIT
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$ 117.99 USD
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Comes with everything needed to refresh the PCV System!

Blow-By Vent Hose
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T#:30629687
Part#: 11157553949
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Bremmen Crankcase Vent Hose - E60 E70 E82/88 E9X N52 3.0L
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Bremmen Parts - Corporate Logo
T#:640155
Part#: 11157559528
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This valve cover vent hose helps to vent the crankcase fumes on BMW's with the N51 / N52 6 cylinder engines. If replacing the valve cover, we recommend purchasing this item as well as it often will break while removing it from the valve cover.
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Febi-Bilstein "Cold Climate" CCV Kit - 11617533400S1 ...
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T#:28304463
Part#: 11617533400S1
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After the introduction of the M52TU/M54 engines, BMW observed an uptick in CCV-related issues, especially in cold regions. Vehicles operating in extremely low temperatures often encountered a blockage in the CCV dipstick hose, leading to elevated crankcase pressure and visible blue smoke from the exhaust. To address this issue, BMW introduced cold climate-specific hoses with foam insulation, preventing condensation and facilitating quicker oil warm-up. This kit incorporates top-notch reproduction cold climate hoses to ensure optimal CCV performance across all weather conditions.

The crankcase ventilation valve, known as the oil separator, PCV, CCV, or crankcase pressure regulator valve, plays a vital role in redirecting oil from your vehicle's intake system back into the engine oil pan. This system comprises numerous plastic and rubber hoses, prone to damage due to prolonged exposure to chemicals and heat.

Designed to tackle or prevent impending CCV system failures, this kit includes four foam-insulated hoses made from durable plastic capable of withstanding heat fluctuations and chemical exposure. Additionally, a new ventilation valve is included for a comprehensive and long-lasting repair solution.

Signs indicating the need for crankcase ventilation system replacement include:

Whistling sounds from the intake manifold, caused by crankcase pressure venting through holes in the CCV hoses. Blue smoke emitting from the tailpipe, indicating oil consumption. Excessive oil usage. Milky or yellowish buildup under the oil cap, suggesting condensation due to ventilation valve malfunction. If you're experiencing misfires, lean fuel codes, decreased fuel efficiency, or noticeable oil consumption, it's advisable to overhaul your crankcase ventilation system. Opt for this reliable system from Febi-Bilstein for a repair that meets factory standards and ensures consistent performance.

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Genuine BMW Vent Hose - 11617831930 - E46,E85,E46 M3,E85 Z4M ...
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Genuine BMW - Corporate Logo
T#:14624
Part#: 11617831930
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5% off MSRP $ 127.99

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$ 121.99 USD
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Vents gases from the crankcase back into the intake.
When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.


Genuine BMW Vent Hose
This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
S54
 

 

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Genuine BMW Crankcase Pressure Regulator Valve - E9X M3 S65
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Genuine BMW - Corporate Logo
T#:180985
Part#: 11157848155
Ships in 1-2 days
4% off MSRP $ 479.99

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This is a genuine BMW replacement crankcase pressure regulator valve that is attached to the top of the valve covers. This is often also referred to as an oil separator.
Crankcase Vent Hose
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Bremmen Parts - Corporate Logo
T#:30629661
Part#: 11157831311
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Rein Crankcase Ventilation Return Pipe - E60, E90, Z4
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Rein - Corporate Logo
T#:402081
Part#: 11157567801
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$ 80.98 USD
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Located under intake manifold

Angle Connector With Heating Element
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MTC - Corporate Logo
T#:556608
Part#: 11618638014
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Being not only a connecting piece for the PCV line to the intake manifold but a heating element to prevent blockage it is possible to short out this piece. Easy to replace, prevent damage by getting a new piece today.
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Valve Cover Vent Hose - N51 N52 - E9x, E60, E70, Z4, E82
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Genuine BMW - Corporate Logo
T#:32279
Part#: 11157559528
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3% off MSRP $ 108.99

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$ 105.99 USD
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This valve cover vent hose helps to vent the crankcase fumes on BMW's with the N51 / N52 6 cylinder engines. If replacing the the valve cover we recommend purchasing this item as well as it often will break while removing it from the valve cover.

This item fits the following BMWs:
2008-2013 E82 BMW 128i
2006-2011 E90 BMW 325i 325xi 328i 328xi 328i xDrive 330i 330xi - Sedan
2006-2012 E91 BMW 325xi 328i 328xi 328i xDrive - Wagon
2007-2013 E92 BMW 328i 328xi 328i xDrive - Coupe
2007-2013 E93 BMW 328i - Convertible
2004-2010 E60 BMW 525i 525xi 530i 530xi 528i 528xi 528i xDrive
2006-2010 E83 BMW X3 3.0i X3 3.0si
2007-2013 E70 BMW X5 3.0si X5 xDrive30i
2006-2008 E85 BMW Z4 3.0i Z4 3.0si
2009+ E89 BMW Z4 sDrive30i
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Genuine BMW PCV Vent Pipe - N20 2.0L
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Genuine BMW - Corporate Logo
T#:31520
Part#: 11127588417
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5% off MSRP $ 72.41

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$ 68.65 USD
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$ 72.41

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$ 68.65 USD
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Genuine BMW Vent Hose -
This item fits the following BMW Chassis:
E89 Z4,F10,F22,F25 X3,F26 X4,F30,F31,F32,F33,F34,F36

Fits BMW Engines including:
N20,N26

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Genuine BMW PCV Breather Hose - E36 318ti 318is 318ic 318i M42 1.8L ...
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Genuine BMW - Corporate Logo
T#:367581
Part#: 11151247743
In Stock
3% off MSRP $ 39.99

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$ 38.99 USD
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$ 39.99

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$ 38.99 USD
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Febi-Bilstein Oil Separator/CCV Kit with Hoses - 11151703484 ...
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Febi - Corporate Logo
T#:28337855
Part#: 11151703484KIT
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$ 96.99

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$ 82.99 USD
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Rubber breather pipes in various BMW applications are susceptible to cracking. Over time, engine heat and weather conditions can weaken these hoses, leading to breaks or leaks. This results in significant vacuum leaks that can severely affect engine performance.

Moreover, BMW faces a problem with oil separators freezing in cold weather, particularly if the engine isn't adequately warmed up during driving. Typical signs include a howling noise and subsequent oil leaks.

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Rein - Crank Case Vent Hose - F10 M5, F12 M5, F13 M6
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Rein - Corporate Logo
T#:26404796
Part#: 11157843151
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Rein Crank Case Vent Hose is a high-quality replacement part designed to enhance the performance and longevity of your vehicle’s engine. Manufactured by Rein Automotive, this vent hose is built to withstand high pressures and temperatures, ensuring reliable crankcase ventilation. Engineered for a precise fit, it helps prevent harmful oil vapors from entering the intake manifold, improving overall engine efficiency. Available at Turner Motorsport, this vent hose is an ideal choice for drivers looking to maintain their vehicle’s performance and emissions standards.

  • Designed for optimal crankcase ventilation, improving engine performance
  • Reduces oil vapor contamination in the intake system, protecting engine components
  • Made with durable materials to resist wear from heat and pressure
  • Ensures precise fit and easy installation as a direct OEM replacement
  • Helps reduce harmful emissions, supporting cleaner engine operation

Turner Motorsport offers the Rein Crank Case Vent Hose as a dependable solution to keep your engine running smoothly while meeting emissions regulations.

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Genuine BMW Crankcase Ventilation Connecting Line - 11157646087 ...
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Genuine BMW - Corporate Logo
T#:174249
Part#: 11157646087
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$ 110.00 USD
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Directs the gases from the PCV system back to the intake.
When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.


Genuine BMW Connecting Line - Zyl 5-8
This item fits the following BMW Chassis:
E71,F01,F02,F10,F12,F13

Fits BMW Engines including:
N63

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Oil Separator Vent Hose
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Bremmen Parts - Corporate Logo
T#:33746535
Part#: 11617559530
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Genuine BMW Oil Separator Kit - E36 Z3 E39
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Genuine BMW - Corporate Logo
T#:376859
Part#: 11151703484KT1
Ships in 1 Business Day
$ 185.99

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The plastic hoses and oil separator can crack or become faulty, leading to vacuum leaks or oil leaks. This is caused by the stress the plastic components are exposed to during heating and cooling cycles, especially if the vehicle is not brought up to operating temperature during driving in cold weather climates.

This kit includes the needed hoses, oil separator, mounting grommet, and hardware.

Fits the following BMWs:
1996-1999 E36 BMW 323is/ic 328i/is/ic M3
1996-08/1998 E39 BMW 528i
1996-2000 Z3 BMW with M52/S52

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OEM Rein Cylinders 5-8 Crankcase Ventilation Connecting Pipe - E70/1 ...
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Rein - Corporate Logo
T#:402034
Part#: 11157646087
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$ 53.99 USD
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Connects to the valve cover over cylinders 1-4. These pipes tend to crack after become brittle from numerous heating and cooling cycles. If this happens, OEM Rein pipes are a perfect replacement to restore a tight seal and prevent any check engine codes.
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Bremmen Crankcase Ventilation Connecting Pipe - Cylinders 1-4 - E70/1...
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Bremmen Parts - Corporate Logo
T#:640154
Part#: 11157646086
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Connects to the valve cover over cylinders 1-4. These pipes tend to crack after become brittle from numerous heating and cooling cycles. If this happens, Bremmen pipes are a perfect replacement to restore a tight seal and prevent any check engine codes.
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Bremmen Oil Separator Kit - Level 1 - E39 E46 E83 Z3 Z4
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Bremmen Parts - Corporate Logo
T#:641646
Part#: 11617501566S1
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$ 81.59 USD
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BMW has an ongoing issue with oil separators freezing in cold weather if driving is done before the vehicle is fully warmed up. There is often a howling noise followed by numerous oil leaks. The crankcase breather valve is used to purge the oil vapor from the engine block into the valve cover. However, sometimes condensation can cause it to freeze, causing the entire oil separator system to fail, crack, and disintegrate. Replace all the components of the oil separator system together to prevent damage to all the aspects of your engine. Level 1 kit includes the following; Oil separator Hose from oil separator to dipstick tube Hose from oil separator to valve cover Hose from intake manifold back to the connector hose Hose from oil separator up to the intake manifold
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Genuine BMW Crank Case Vent Valve - E38 E39 E31 M62 4.4L
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Genuine BMW - Corporate Logo
T#:12551
Part#: 11617501563
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2% off MSRP $ 106.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 104.99 USD
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

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An integral part of the emissions system, the PCV valve lets the crankcase breathe. This allows proper intake and exhaust flow, resulting in proper running and operation. When the crankcase vent valve fails it can cause excessive oil consumption, engine fault codes, and poor idle.
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Crank Case Vent Hose Kit - S63 4.4L Engine
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Packaged by Turner - Corporate Logo
T#:23913949
Part#: CRNKVENTKITKT
Ships in 1-2 days
$ 223.99

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$ 222.99 USD
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Elevate your S63 4.4L engine's capabilities with our meticulously designed Crank Case Vent Hose Kit. Crafted from premium-grade materials, this kit ensures superior ventilation, mitigating pressure accumulation within the engine, thereby enhancing its overall performance.

Engineered to precise specifications, our kit seamlessly replaces the OEM vent hoses, guaranteeing a perfect fit. By reducing stress on the engine, it prolongs its lifespan and maintains peak functionality. Rely on this kit to provide unparalleled performance and unwavering reliability for your S63 4.4L engine.

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URO Crank Case Vent Valve - BMW E31 E38 E39 M62 M73
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T#:373048
Part#: 11617501563
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$ 52.99

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$ 37.99 USD
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An integral part of the emissions system, the PCV valve lets the crank case breathe. This allows proper intake and exhaust flow, resulting in proper running and operation.

Genuine BMW Upper Oil Separator Vent Tube
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Genuine BMW - Corporate Logo
T#:13028
Part#: 11617533399
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5% off MSRP $ 42.99

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$ 40.99 USD
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$ 42.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 40.99 USD
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GENUINE BMW CONNECTING LINE:111060
Genuine BMW Extraction Line - E60 E91 E90 E91 N52 3.0L, Z4 N52 3.0L ...
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Genuine BMW - Corporate Logo
T#:22212
Part#: 11157537701
In Stock
13% off MSRP $ 63.92

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 55.74 USD
Free Shipping on orders $49 and up
13% off MSRP
$ 63.92

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 55.74 USD
Free Shipping on orders $49 and up


Genuine BMW Extraction Line -
This item fits the following BMW Chassis:
E85,E86,E90

Fits BMW Engines including:
N52


Bremmen Crankcase Ventilation Connecting Pipe - Cylinders 5-8 - E70/1...
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Bremmen Parts - Corporate Logo
T#:640153
Part#: 11157646087
In Stock
Sale - Save 20% $ 49.99

This product was last offered at the strikethrough price on
05-03-2026

$ 39.98 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 49.99

This product was last offered at the strikethrough price on
05-03-2026

$ 39.98 USD
Free Shipping on orders $49 and up
Connects to the valve cover over cylinders 5-8. These pipes tend to crack after become brittle from numerous heating and cooling cycles. If this happens, Bremmen pipes are a perfect replacement to restore a tight seal and prevent any check engine codes.
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Genuine BMW Left Oil Separator Vent Hose - E52 Z8 E39 M5
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Genuine BMW - Corporate Logo
T#:6684
Part#: 11151406953
In Stock
4% off MSRP $ 53.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 51.99 USD
Free Shipping on orders $49 and up
4% off MSRP
$ 53.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 51.99 USD
Free Shipping on orders $49 and up


Genuine BMW Vent Hose - Zyl. 5-8
This item fits the following BMW Chassis:
E39 M5,E39

Fits BMW Engines including:
S62

Crankcase Ventilation Hose Kit M54 Engine
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Rein - Corporate Logo
T#:379190
Part#: 11617504535K
Ships in 2 Business Days
$ 79.99 USD
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$ 79.99 USD
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Turner Motorsport presents the Crankcase Ventilation System Refresh Kit for BMW owners experiencing malfunctioning or aged CCV systems. This comprehensive kit includes all necessary hoses to complete a refresh, ensuring optimal performance and reliability for your BMW's CCV system.

  • Addresses malfunctioning CCV systems
  • Ensures proper ventilation of the crankcase
  • Comprehensive kit includes all necessary hoses
  • Restores performance and reliability
  • Compatible with various BMW models
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Performance Oil Separator Kit - M52/S52
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Packaged by Turner - Corporate Logo
T#:51356040
Part#: 059015LA02KT2KT
Ships on Sep 8, 2026
New Item
Sale - Save 20% $ 104.99

This product was last offered at the strikethrough price on
05-03-2026

$ 83.97 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 104.99

This product was last offered at the strikethrough price on
05-03-2026

$ 83.97 USD
Free Shipping on orders $49 and up

On M52/S52-equipped BMWs, the factory crankcase ventilation (CCV) system is a notorious weak link. Between brittle plastic corrugated hoses that crumble from heat soak and an internal cyclone diaphragm prone to tearing, a failing CCV leads to massive oil consumption, vacuum leaks, and that dreaded "howling" whistle.

This kit addresses these issues with all new components and hardware. Both oil separator hoses, the cyclone separator itself, the mounting grommet, and the retaining bolts are included. Servicing this system is guaranteed to restore performance lost as a result of worn CCV components.

Kit includes:

Cyclone Separator/Crankcase Pressure Regulator Valve High Performance Silicone Breather Hose Return Hose Mounting Grommet Hex Bolt (3)

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Genuine BMW Crank Case Ventilation Valve - N63 4.4L
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Genuine BMW - Corporate Logo
T#:216971
Part#: 11158647299
In Stock
8% off MSRP $ 208.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 191.99 USD
Limited Qty Sale
Free Shipping
8% off MSRP
$ 208.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 191.99 USD
Limited Qty Sale
Free Shipping
Genuine Bmw Connecting Line - 11158647299
Genuine BMW Return Pipe - 11617504536 - E46 E39 E53 E60 E83 Z3 Z4 M52...
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Genuine BMW - Corporate Logo
T#:348236
Part#: 11617504536
In Stock
5% off MSRP $ 43.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 41.99 USD
Free Shipping on orders $49 and up
5% off MSRP
$ 43.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 41.99 USD
Free Shipping on orders $49 and up

Part of the vacuum and emissions system that runs from the intake manifold back to the connecting hose.
When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

Fits the following BMW's:
E46 M52 (from 01/2000) and M54
E39 M52 (from 01/2000) and M54
E53 M54
E60 M54
E83 M54
Z3 M52 (up to 01/2000 for 2.3L and from 01/2000 for 2.8L) and M54
Z4 M54

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Crankcase Breather Hose - E46 M3 01-04 Z3M - S54
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Genuine BMW - Corporate Logo
T#:12911
Part#: 11157831311
In Stock
4% off MSRP $ 102.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 98.99 USD
Free Shipping on orders $49 and up
4% off MSRP
$ 102.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 98.99 USD
Free Shipping on orders $49 and up
This hose directs the oil & combustion vapors from the valve cover and directs them to the intake manifold where they are put through combustion again in order to reduce emissions. We recommend replacing this hose when replacing the oil separator #11157840446.

This item fits the following BMWs:
2001-2004 E46 BMW M3
2001-2002 Z3 BMW M Roadster M Coupe
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Genuine BMW Right Oil Separator Vent Hose - E52 Z8 E39 M5
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Genuine BMW - Corporate Logo
T#:6683
Part#: 11151406952
In Stock
4% off MSRP $ 53.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 51.99 USD
Free Shipping on orders $49 and up
4% off MSRP
$ 53.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 51.99 USD
Free Shipping on orders $49 and up


Genuine BMW Vent Hose - Zyl. 1-4
This item fits the following BMW Chassis:
E39 M5,E39

Fits BMW Engines including:
S62


Genuine BMW Oil Separator and Seal Kit
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Genuine BMW - Corporate Logo
T#:528933
Part#: 11158636541
In Stock
9% off MSRP $ 515.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 471.99 USD
Free Shipping
9% off MSRP
$ 515.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 471.99 USD
Free Shipping
### **Genuine BMW Oil Separator & Seal Kit – Overview** The **Genuine BMW Oil Separator & Seal Kit** is a crucial OEM component designed to optimize engine performance by regulating crankcase ventilation and minimizing oil buildup in the intake system. ### **Key Features:** - **OEM Precision:** Direct-fit replacement, ensuring compatibility and reliability for BMW engines - **Crankcase Ventilation Management:** Prevents excessive oil vapors from entering the intake, reducing carbon deposits - **High Durability:** Constructed from premium materials to withstand high temperatures and pressure - **Complete Kit:** Includes necessary seals and gaskets to ensure a secure, leak-free installation ### **Benefits:** - Prevents oil consumption and sludge accumulation - Enhances engine efficiency and longevity - Reduces emissions by effectively controlling oil vapor circulation Ideal for **routine maintenance** or **replacing a worn PCV system**, this kit helps keep your BMW running at peak performance. Need assistance finding the right part number for your specific model?
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OEM Rein Cylinders 1-4 Crankcase Ventilation Connecting Pipe - E70/1 ...
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Rein - Corporate Logo
T#:402033
Part#: 11157646086
In Stock
$ 50.99 USD
Free Shipping on orders $49 and up
Connects to the valve cover over cylinders 1-4. These pipes tend to crack after become brittle from numerous heating and cooling cycles. If this happens, OEM Rein pipes are a perfect replacement to restore a tight seal and prevent any check engine codes.
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Rein Crank Case Vent Hose - E60, E82, E83, E88, E90, E91, E92, E93, Z...
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Rein - Corporate Logo
T#:402018
Part#: 11157559528
In Stock
$ 48.99 USD
Free Shipping on orders $49 and up
Over time this hose can become clogged and blocked up causing running problems. This is a direct factory replacement for the PCV hose.
Genuine BMW Connecting Line - 11157646086
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Genuine BMW - Corporate Logo
T#:174248
Part#: 11157646086
In Stock
13% off MSRP $ 127.09

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 110.00 USD
Free Shipping
13% off MSRP
$ 127.09

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 110.00 USD
Free Shipping

Since the late 1800’s Febi has been fabricating replacement metal parts. This history is self-evident in the quality and vast amount of applications they serve. With more than 34,000 repair solutions for cars and commercial vehicles, you can be sure Febi has you covered.


Genuine BMW Connecting Line - Zyl 1-4
This item fits the following BMW Chassis:
E71,F01,F02,F10,F12,F13

Fits BMW Engines including:
N63
 

 

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PCV Vent Pipe
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Rein - Corporate Logo
T#:594381
Part#: 11127588417
In Stock
$ 84.99

This product was last offered at the strikethrough price on
03-31-2026

$ 58.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 84.99

This product was last offered at the strikethrough price on
03-31-2026

$ 58.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
Connects to the PCV outlet on the valve cover

Oil Separator Valve
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Bremmen Parts - Corporate Logo
T#:8677203
Part#: 11617531423
In Stock
Sale - Save 4% $ 69.99

This product was last offered at the strikethrough price on
05-03-2026

$ 67.20 USD
Free Shipping on orders $49 and up
Sale - Save 4%
$ 69.99

This product was last offered at the strikethrough price on
05-03-2026

$ 67.20 USD
Free Shipping on orders $49 and up
BMW Oil Separator Valve | M60 3.0 / 4.0L
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Rein - Corporate Logo
T#:39059261
Part#: 11151747066
In Stock
$ 31.99 USD
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BMW Oil Separator Valve | M60 3.0 / 4.0L is a vital component that ensures proper crankcase ventilation by separating oil vapors from blow-by gases, preventing excessive oil consumption and maintaining engine efficiency. Designed for BMW models equipped with the M60 3.0L and 4.0L engines, this oil separator valve helps reduce carbon buildup and extends the life of essential engine components. For optimal results, it is recommended to replace the valve cover and crankcase ventilation system (CCV) when changing the separator valve.

  • Effectively separates oil vapors to prevent excessive oil consumption
  • Helps maintain proper crankcase ventilation for optimal engine performance
  • Reduces carbon buildup and prolongs engine longevity
  • Direct-fit replacement for BMW M60 3.0L and 4.0L engines
  • High-quality materials ensure durability and resistance to engine heat
  • Recommended to replace valve cover and CCV for complete system maintenance

Ensure the longevity and efficiency of your BMW engine by replacing a worn oil separator valve with this high-quality replacement.

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Genuine BMW Vent Hose Zyl. 1-4 - 11157843150 - F06,F10,F12,F13 ...
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Genuine BMW - Corporate Logo
T#:32308
Part#: 11157843150
In Stock
6% off MSRP $ 108.59

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 101.74 USD
Free Shipping on orders $49 and up
6% off MSRP
$ 108.59

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 101.74 USD
Free Shipping on orders $49 and up


Genuine BMW Vent Hose - Zyl. 1-4
This item fits the following BMW Chassis:
F06,F10,F12,F13

Fits BMW Engines including:
S63N



URO Oil Separator Valve - BMW E60 E90 Z4 N52
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URO - Corporate Logo
T#:592960
Part#: 11617531423
In Stock
$ 57.12 USD
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$ 57.12 USD
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he crankcase breather valve is used to purge the oil vapor from the engine block into the valve cover. However, sometimes condensation can cause it to freeze, causing the entire oil separator system to fail, crack, and disintegrate.
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Genuine BMW Crank Case Vent Hose - E90 E92 E93 M3
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Genuine BMW - Corporate Logo
T#:36659
Part#: 11617838288
In Stock
7% off MSRP $ 71.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 66.99 USD
Free Shipping on orders $49 and up
7% off MSRP
$ 71.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 66.99 USD
Free Shipping on orders $49 and up


Genuine BMW Vent Hose -
This item fits the following BMW Chassis:
E90,E92,E93

Fits BMW Engines including:
S65