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Rein BMW Intake Manifold Components (DISA, Vacuum, CCV, Etc)

The intake manifold takes incoming air from the intake and distributes it to each cylinder. Over the years the manifolds have gotten more sophisticated and complex. Most of the additional work that it does is emissions-related - recirculating vapors back into the engine to be re-used. But there are also performance innovations such as BMW's DISA variable intake runners. All of the modern innovations have a part behind it and here you will find replacement components.

In some BMW models there are performance improvements with intake manifolds. These intake manifold upgrades use mostly BMW parts and are a direct replacement for your stock manifold. We offer manifolds and kits to make the conversion work easier.

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BMW E46 Crankcase Pressure Regulator Valve | S54 3.2L Engine ...
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T#:39059262
Part#: 11157840446
In Stock
$ 40.99 USD
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BMW E46 Crankcase Pressure Regulator Valve | S54 3.2L Engine is a crucial component that ensures proper crankcase ventilation by regulating oil vapor flow into the intake manifold, preventing excessive oil consumption and buildup. Designed specifically for BMW E46 models with the S54 3.2L engine, this valve helps maintain engine efficiency and performance. BMW engines are known to experience oil separator freezing in cold weather if not fully warmed up, which can lead to howling noises and oil leaks. To ensure a thorough repair, replacing the valve cover gasket when changing the separator is highly recommended.

  • Regulates crankcase pressure to prevent excessive oil consumption
  • Helps maintain proper engine ventilation for peak performance
  • Reduces the risk of oil separator freezing and associated leaks
  • Direct-fit replacement for BMW E46 models with S54 3.2L engine
  • High-quality materials ensure durability and long-lasting performance
  • Recommended to replace the valve cover gasket for a complete repair

Protect your BMW's engine from excessive oil consumption and leaks by replacing a failing crankcase pressure regulator valve with this premium-quality replacement.

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Crank case vent hose N55 3.0L Engine
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T#:599676
Part#: 11127584128
In Stock
$ 57.99

This product was last offered at the strikethrough price on
03-25-2026

$ 53.99 USD
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$ 53.99 USD
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Explore the Turner Motorsport Rein Crankcase Vent Hose designed for the N55 3.0L Engine in BMW vehicles. This high-quality vent hose plays a crucial role in maintaining the optimal performance of your BMW's engine. Crafted by Rein, a trusted name in automotive components, this hose ensures efficient ventilation, preventing issues associated with crankcase pressure. Upgrade your BMW's engine system with this vent hose for enhanced performance and longevity.

  • Specifically designed for the N55 3.0L Engine in BMW vehicles.
  • Ensures efficient ventilation for the crankcase.
  • High-quality construction for durability.
  • Prevents issues associated with crankcase pressure.
  • Reliable performance from a trusted brand in automotive components.

Upgrade your BMW's engine with the Turner Motorsport Rein Crankcase Vent Hose for a reliable and efficient solution to crankcase ventilation.

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Rein - Suction Pump - E39 M54 2.5l, E46 330Ci
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T#:34080767
Part#: 11617545382
In Stock
$ 40.99 USD
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Suction Pump is a crucial component for maintaining optimal vacuum pressure within the engine and brake systems of BMW models. This high-performance part ensures proper vacuum regulation, enhancing overall engine efficiency and brake function. Designed to meet or exceed OEM standards, the Suction Pump provides a precise fit and dependable performance for long-term durability. Available through Turner Motorsport, this pump is an ideal replacement part for BMW owners looking to restore the reliability and performance of their vehicle.

  • Designed specifically for BMW models to ensure a perfect fit
  • Maintains proper vacuum pressure for engine and brake system efficiency
  • Improves overall vehicle performance and brake response
  • Manufactured from durable, high-quality materials for long-lasting use
  • Direct-fit replacement for easy installation
  • Meets or exceeds OEM specifications for reliable performance
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OEM Rein Intake Air Adjustment Unit/DISA Valve - M54 3.0L
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T#:402121
Part#: 11617544805
In Stock
$ 214.99

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

$ 177.99 USD
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$ 177.99 USD
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A bad DISA valve can cause a variety of issues, from a loud racket in the engine bay, hesitation at low rpm and a rough idle with lean codes.

If the valve is making a loud noise, we recommend replacing it as soon as possible. It is possible for the pin holding the flap to be sucked into the motor causing serious damage.

Very easy to replace, just need to undo the 4 bolts holding it to the intake manifold.

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OEM Rein Intake Manifold Adjuster Unit - Disa Valve - BMW E36 318 Z3 ...
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T#:38229098
Part#: 11611438404
Ships in 1 Business Day
$ 271.99 USD
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This control valve is located in the intake manifold system, which allows the intake manifold to adjust during high RPM engine operation.
Vent Hose
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T#:3136224
Part#: 11157612996
In Stock
$ 36.85 USD
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Air Adjustment Unit/DISA Valve
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T#:36438827
Part#: 11617579114
In Stock
$ 254.99 USD
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Rein Crankcase Breather Valve | BMW E39 E52 S62 5.0L Engine
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T#:38195432
Part#: 11151406788
Ships in 3 Business Days
$ 34.99 USD
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Rein Crankcase Breather Valve | BMW E39 E52 S62 5.0L Engine is a high-quality replacement designed to address common crankcase ventilation issues in BMW engines. A failing breather valve can lead to excessive oil consumption, vacuum leaks, and even freezing in colder temperatures, causing performance issues and potential engine damage. This direct-fit replacement effectively regulates the removal of oil vapors, preventing system failures and ensuring smooth engine operation. For optimal results, it is recommended to replace all related oil separator components simultaneously.

  • Prevents oil separator freezing and vacuum leaks in cold weather
  • Ensures proper crankcase ventilation to avoid excessive oil consumption
  • Direct-fit replacement for BMW E39 and E52 S62 5.0L engines
  • Helps maintain optimal engine performance and efficiency
  • Manufactured to meet or exceed OEM quality standards
  • Recommended to replace with other oil separator components for long-term reliability
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Intake Air Adjustment Unit/DISA Valve
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T#:36438828
Part#: 11617560538
In Stock
$ 305.99 USD
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Crankcase Pressure Regulator Valve
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T#:594300
Part#: 11151703484
In Stock at Vendor
$ 50.99 USD
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$ 50.99 USD
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BMW has an issue with oil separators freezing in cold weather if the engine is not fully warmed up during driving. Common symptoms are a howling noise followed by oil leaks.
OEM Rein Intake Air Adjustment Unit/DISA Valve - M54 2.5L
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T#:402120
Part#: 11617544806
Ships in 3 Business Days
$ 246.99 USD
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$ 246.99 USD
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Air adjustment unit controls the path of the air in the intake manifold, allowing either a shorter or longer runner length. A common source of trouble causing low RPM sluggishness and accompanied by a clicking sound from the engine bay.
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Crankcase Vent Valve - Rein - BMW E39 M5 E52 Z8
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T#:38229086
Part#: 11151406789
Ships in 3 Business Days
$ 44.99 USD
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Crankcase Vent Valve - Rein - BMW E39 M5 E52 Z8 is a crucial component for maintaining proper crankcase ventilation and preventing harmful oil buildup in the engine. Over time, the vent valve can become clogged with oil, leading to excessive crankcase pressure, poor engine performance, and increased carbon deposits. A failing valve can result in rough idling, misfires, and blue smoke from the exhaust. Replacing the crankcase vent valve at regular intervals ensures optimal engine efficiency and longevity.

  • Prevents oil-rich vapors from entering the intake system
  • Reduces the risk of carbon buildup and engine misfires
  • Direct-fit replacement for BMW E39 M5 and E52 Z8 models
  • Ensures proper crankcase ventilation for optimal performance
  • Helps eliminate excessive crankcase pressure and oil leaks
  • Manufactured to meet or exceed OEM quality standards
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Rein Crankcase Vent Hose (3-Way Hose)
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T#:17771573
Part#: 11157581815
Ships in 3 Business Days
$ 41.99 USD
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Resistant to heat, salt, and road debris, Rein hoses are identical to OE and are more affordable.
Rein Crank Case Vent Hose
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T#:17605208
Part#: 11127590163
In Stock
$ 26.47 USD
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$ 26.47 USD
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Engine Crankcase Breather Hose from Rein is a more affordable option when you're in need. This connects to the ccv on the valve cover.
Rein Idle Control Valve Hose - E36, Z3
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T#:379729
Part#: 13541740159
Back Ordered
$ 20.99 USD
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Runs from the idle control valve

BMW Intake Air Adjustment Unit/DISA Valve | E39 E46 Z3 - M52tu 2.5L /...
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T#:39059265
Part#: 11611440049
In Stock
$ 163.99 USD
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BMW Intake Air Adjustment Unit/DISA Valve | E39 E46 Z3 - M52 2.5L / 2.8L Engine is designed to regulate airflow into the engine, optimizing performance and fuel efficiency. A faulty DISA valve can cause a variety of issues such as loud noises from the engine bay, hesitation at low RPM, rough idling, and lean codes. If you notice any unusual noise from the valve, it’s important to replace it immediately to prevent further damage. The pin holding the flap can become dislodged and sucked into the motor, causing potentially severe engine damage.

  • Ensures proper airflow into the engine for smoother performance
  • Fixes issues such as rough idle, hesitation, and lean codes
  • Prevents costly engine damage by replacing a faulty DISA valve
  • Easy installation with just four bolts to remove and replace the valve
  • Compatible with BMW E39, E46, and Z3 models with M52 2.5L / 2.8L engines
  • Durable design for long-lasting, reliable performance

Replace your faulty DISA valve to restore engine performance and prevent further damage with this easy-to-install, high-quality replacement part.

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Rein - Brake Booster Check Valve E38 740iL, E52 Z8 Alpina
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T#:33980399
Part#: 11611440135
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$ 32.99 USD
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Brake Booster Check Valve by Rein is an essential part of your vehicle’s braking system, designed to maintain proper vacuum pressure for enhanced brake performance. This valve ensures that the brake booster retains sufficient vacuum pressure to deliver consistent, responsive braking, even in challenging conditions. Built from durable, high-quality materials, the Brake Booster Check Valve by Rein is engineered to withstand high temperatures and provide long-lasting reliability. Available at Turner Motorsport, this check valve is a direct fit replacement, ensuring easy installation and compatibility with your vehicle’s OEM specifications.

  • Maintains optimal vacuum pressure, ensuring consistent brake performance
  • Improves braking response, enhancing safety and vehicle control
  • Constructed from high-quality materials for durability and long-term use
  • Direct fit replacement, allowing for easy installation and perfect compatibility with OEM standards
  • Supports the overall efficiency of the brake booster system, ensuring reliable braking in all conditions

Turner Motorsport offers the Brake Booster Check Valve by Rein as a dependable solution to enhance your vehicle's braking system, ensuring safe and efficient performance.

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Rein Crank Case Ventilation Valve - Priced Each
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T#:17738377
Part#: 11158647299
In Stock
$ 79.99

This product was last offered at the strikethrough price on
03-26-2026

$ 73.99 USD
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$ 73.99 USD
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Rein's OE quality breather hose helps prevent pressure build-up in the engine.

OEM Rein Air Hose - E36 M42 1.8L
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T#:7207
Part#: 13411739650
Back Ordered
$ 30.99 USD
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The rubber hose connects the idle air control valve to the intake boot.

This item fits the following BMW Chassis:
E36

Fits BMW Engines including:
M42

Stud Bolt HWB0093 - Priced Each
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T#:23681809
Part#: 11627583110
In Stock
$ 2.99 USD
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The HWB0093 stud bolt is a trusted solution for industries requiring high-performance, reliable fasteners that can handle the toughest operational challenges.

In German, Rein means Pure. In the automotive industry the Rein name has quickly come to represent quality. With fitments for some of the world’s finest automobiles including BMW and Mini and guaranteed OE quality, Rein is a name you can trust.

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Rein Crankcase Ventilation Pipe - F15/F16 N63
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T#:17605207
Part#: 11158647962
In Stock
$ 199.99 USD
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A leaking crank vent can cause check engine lights and failed emissions, select Rein's more affordable option to get your car running healthy again.

OEM Rein Vacuum Pump - BMW
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T#:639711
Part#: 11668605976
Ships in 3 Business Days
$ 364.99

This product was last offered at the strikethrough price on
04-28-2026

$ 181.99 USD
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$ 181.99 USD
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This vacuum pump bolts to the valve cover and is driven off of a small sprocket. Although capable of functioning for many years, the vacuum pump will eventually require replacement for continued operation of your engine. If you have started to notice noise coming from the vacuum pump on your engine, or have noticed that some of the vacuum-powered systems are not functioning properly, it may be time to replace your vacuum pump. This pump should be replaced at the earliest symptoms of failure, as once the pump fails completely, it can drop metallic components, such as bearings, into the valve cover and timing case, leading to complete engine failure.
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Vacuum Pump
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T#:38161722
Part#: 11667558344
Ships in 3 Business Days
$ 177.99 USD
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Oil Separator Valve
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T#:594299
Part#: 11617531423
Ships in 3 Business Days
$ 120.81 USD
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$ 120.81 USD
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The oil separator can be replaced on its own but for a complete service we also recommend replacing the oil separator hoses and cleaning the valve cover. Any valve cover or intake manifold work should include a new oil separator valve.
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Rein Crank Case Ventilation Valve
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T#:17704764
Part#: 11158647298
In Stock at Vendor
$ 61.80 USD
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Designed to be a direct fit for OEM hoses, Rein has replacements for an affordable cost.
BMW E34 E36 Valve Cover Breather Valve
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T#:39059257
Part#: 11151703710
In Stock
$ 5.99 USD
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BMW E34 E36 Valve Cover Breather Valve is a crucial component designed to regulate crankcase ventilation and prevent excessive pressure buildup in the engine. Located in the valve cover and secured with an O-ring (11151730724), this breather valve ensures proper airflow, reducing oil contamination and enhancing engine efficiency. It connects directly to the breather hoses (11151730507 & 11151726828), maintaining a sealed system for optimal performance.

  • Regulates crankcase ventilation to prevent excess pressure buildup
  • Helps reduce oil contamination for improved engine efficiency
  • Direct-fit replacement ensures proper sealing and airflow
  • Secured with O-ring (11151730724) for leak-free installation
  • Connects to breather hoses (11151730507 & 11151726828) for proper system function
  • Manufactured from durable materials to withstand heat and oil exposure

Maintain the longevity and performance of your BMW’s engine by replacing a worn or failing breather valve with this high-quality OEM replacement.

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Rein Intake Manifold Breather Valve | BMW E31 E38 M73 5.4L engine ...
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T#:38195423
Part#: 11157501565
Ships in 3 Business Days
$ 29.99 USD
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Rein Intake Manifold Breather Valve | BMW E31 E38 M73 5.4L engine is a crucial component for maintaining proper crankcase ventilation and engine efficiency. Designed for BMW E31 and E38 models equipped with the M73 5.4L engine, this breather valve helps regulate internal pressure within the intake manifold, preventing excessive oil consumption and ensuring smooth engine operation. Over time, a failing breather valve can cause vacuum leaks, rough idling, and reduced performance. This high-quality replacement restores proper airflow and reliability.

  • Ensures optimal crankcase ventilation for improved engine efficiency
  • Helps prevent vacuum leaks, oil consumption, and performance issues
  • Direct-fit replacement for BMW E31 and E38 M73 5.4L engines
  • Manufactured to meet or exceed OEM specifications for durability
  • Restores smooth engine operation and idle stability
  • Precision-engineered for a secure fit and easy installation
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Intake Manifold Regulator Valve - Rein | BMW E31 E38 M73 5.4L Engine ...
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T#:38229095
Part#: 11157501564
Ships in 3 Business Days
$ 35.99 USD
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Intake Manifold Regulator Valve - Rein | BMW E31 E38 M73 5.4L Engine is engineered to maintain optimal airflow and engine performance by regulating intake manifold pressure. A failing regulator valve can lead to poor throttle response, rough idling, and decreased fuel efficiency. This high-quality replacement ensures proper engine function and is designed as a direct-fit solution for BMW E31 and E38 models equipped with the M73 5.4L engine. Manufactured to meet or exceed OEM standards, this valve restores efficient air intake operation, improving overall engine performance.

  • Regulates intake manifold pressure for optimal airflow and performance
  • Direct-fit replacement for BMW E31 and E38 M73 5.4L engines
  • Helps improve throttle response and fuel efficiency
  • Reduces rough idling and engine hesitation
  • Manufactured to meet or exceed OEM quality standards
  • Ensures long-lasting durability and reliability
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