BMW Intake Manifold Components (DISA, Vacuum, CCV, Etc) for BMW 3 Series E46 (1999-2005)

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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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Turner CSL Style Intake Kit - Gloss - E46 M3 (w/ Manual Transmission)...
For Vehicles Equipped with a Manual Transmission
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Turner Motorsport - Corporate Logo
T#:588094
Part#: 003313TMS01KT3
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The E46 CSL M3 is world-renowned as one of the finest cars BMW produced. Covered with parts exclusive to the CSL model, the intake system is one of the most sought after components for non-CSL owners. The performance rewards are just as great as the sound, a true symphony to an enthusiast's ear. The Turner Motorsport CSL Style intake takes the legendary BMW design and improves it, by altering and improving the OEM CSL airbox we have achieved a 20% increase in airflow of the factory airbox and also marginally improved flow over the BMW designed CSL box! This complete kit includes everything (except a tune) to completely transform your M3 in an afternoon. *Will require the use of an Alpha N tune*
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Intake Manifold Gasket Set - E46 E39 E60 X3 X5 Z3 Z4 with M52TU or M5...
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Elring - Corporate Logo
T#:2859
Part#: 11611436631
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This intake manifold gasket set fits BMW E46 323i 323ci 325i 325ci 325xi 330i 330ci 330xi - E39 528i 525i 530i -1999-2003 - E60 525i 525xi 530i 530xi 2004-2005 - X3 2.5i 3.0i - X5 3.0i - Z3 2.5i 2.8i 3.0i 1999-2002 - Z4 2.5i 3.0i 2003-2006.
With more than 100 years in the industry, Elring is one of the oldest names in the European autoparts segment. Delivering OE-quality you can rest assured the job will be done right the first time.

This item fits the following BMWs:
1999-2006 E46 BMW 323i 323ci 328i 328ci 330i 330ci 330xi
2001-2006 E46 BMW 325i 325ci 325xi only with M54 engine
1999-2003 E39 BMW 525i 528i 530i
2004-2005 E60 BMW 525i 525xi 530i 530xi
2004-2006 E83 BMW X3 2.5i X3 3.0i
2000-2006 E53 BMW X5 3.0i
1999-2002 Z3 BMW Z3 2.5i Z3 2.8 Z3 3.0i
2003-2006 Z4 BMW Z3 2.5i Z3 3.0i
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Turner CSL Style Intake Kit - Matte Carbon - E46 M3 (w/ Manual Transm...
For Vehicles Equipped with a Manual Transmission
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Turner Motorsport - Corporate Logo
T#:597694
Part#: 003313TMS01KT5
In Stock
Sale - Save 25% $ 2,957.99

This product was last offered at the strikethrough price on
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$ 2,218.49 USD
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The E46 CSL M3 is world-renowned as one of the finest cars BMW produced. Covered with parts exclusive to the CSL model, the intake system is one of the most sought after components for non-CSL owners. The performance rewards are just as great as the sound, a true symphony to an enthusiast's ear. The Turner Motorsport CSL Style intake takes the legendary BMW design and improves it, by altering and improving the OEM CSL airbox we have achieved a 20% increase in airflow of the factory airbox and also marginally improved flow over the BMW designed CSL box! This complete kit includes everything (except a tune) to completely transform your M3 in an afternoon. *Will require the use of an Alpha N tune*
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Airbox Shut Off Valve Relocation
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Turner Motorsport - Corporate Logo
T#:14419855
Part#: 003313TMS03
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Use your factory E46 M3 Airbox shut off valve and relocation kit to install a CSL intake plenum for reduced cost and ease of installation!

Bav Auto Intake Air Adjustment Unit/DISA Valve - E46 E39 E60 X3 X5 Z3...
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Bavarian Autosport - Corporate Logo
T#:638087
Part#: 11617544805
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The DISA Valve adjusts the intake manifold runner length to improve performance. When it fails it can lead to a rough idle and perhaps an engine fault code light. This adjusting unit fits E46 325i with M54 engine, 330i, E39 530i, E60 530i 2004-2005 - X3 3.0i 2004-2006 - X5 3.0i 2000-2006 Z3 3.0i, Z4 3.0i 2003-2006. From 1974 to 2019, Bavarian Autosport was one of the premier vendors for BMW and MINI auto parts. We are happy to preserve the Bav Auto legacy by continuing to carry their high-quality products into the future. All Bav Auto parts will remain unchanged in design and sourced from the same OEM suppliers to ensure long-lasting reliability. We trust these parts, accessories, and upgrades so confidently that we back every Bavarian Autosport branded component with a 2-year warranty.
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BMW E46 Crankcase Pressure Regulator Valve | S54 3.2L Engine ...
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Rein - Corporate Logo
T#:39059262
Part#: 11157840446
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$ 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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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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Air Adjustment Unit/DISA Valve Kit
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T#:5498497
Part#: 11617544806DKT
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$ 122.12 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. Includes new mounting hardware
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URO Idle Control Valve - 13411744713
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URO - Corporate Logo
T#:28171557
Part#: 13411744713
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A common cause of a sporadic, lumpy idle.

Bav Auto Intake Air Adjustment Unit/DISA Valve - BMW E39 E46 E60 E83 ...
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T#:640486
Part#: 11617544806
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The DISA Valve adjusts the intake manifold runner length to improve performance. When it fails it can lead to a rough idle and perhaps a engine fault code light. From 1974 to 2019, Bavarian Autosport was one of the premier vendors for BMW and MINI auto parts. We are happy to preserve the Bav Auto legacy by continuing to carry their high-quality products into the future. All Bav Auto parts will remain unchanged in design and sourced from the same OEM suppliers to ensure long-lasting reliability. We trust these parts, accessories, and upgrades so confidently that we back every Bavarian Autosport branded component with a 2-year warranty.
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M50 Throttle Body to M54 E46 325 Intake Manifold - Adapter Plate ...
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Turner Motorsport - Corporate Logo
T#:421
Part#: TEN9990850
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This precision-engineered throttle body adapter plate was originally developed for the Turner Motorsport SPEED World Challenge racing team. It enables the use of a mechanical throttle body in place of the M54 engine's factory drive-by-wire system, offering greater control and reliability for high-performance or competition use. Ideal for custom builds and race applications, this adapter plate ensures a seamless installation while retaining the structural integrity and alignment needed for optimal throttle performance.

Important Notes:

Designed specifically for professional racing applications. Requires the use of custom software for proper integration and functionality. Recommended for experienced tuners and mechanics familiar with custom engine configurations.

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Genuine BMW Vacuum Control Valve
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Genuine BMW - Corporate Logo
T#:361080
Part#: 11747810831
In Stock
10% off MSRP $ 61.00

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$ 54.64 USD
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10% off MSRP
$ 61.00

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

$ 54.64 USD
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Ensure optimal performance in your BMW with the Turner Motorsport Genuine Vacuum Control Valve, part number 11747810831. This solenoid-operated vacuum control switch is a crucial component used in various applications throughout your vehicle. Designed to meet the high standards of Genuine BMW parts, this valve ensures reliable operation and compatibility with your BMW model.

Key Benefits:

  • Genuine BMW quality assurance
  • Solenoid-operated for precise control
  • Essential component for multiple applications
  • Ensures reliable operation
  • Compatible with various BMW models
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Vacuum Control Valve
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Pierburg - Corporate Logo
T#:594673
Part#: 11611312737
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A broken, leaking, or missing vacuum check valve may result in engine performance issues, an illuminated check engine light, and a possible vehicle emissions test failure.
Idle Control Valve for M50, M52, M54 Engine
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Bavarian Autosport - Corporate Logo
T#:17704809
Part#: 13411744713
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Introducing the Turner Motorsport Bavarian Autosport Idle Control Valve for BMW M50, M52, and M54 engines. This crucial component, situated in the intake system, addresses common idle issues experienced by BMW owners. Enhance your BMW's performance and ensure smooth idling with this Idle Control Valve.

  • Turner Motorsport's Bavarian Autosport Idle Control Valve for M50, M52, M54 engines.
  • Targets and resolves common idle issues.
  • Promotes smooth and consistent idling.
  • Essential for maintaining optimal engine performance.
  • Reliable component for BMW enthusiasts.

Upgrade your BMW's idle control system with the Turner Motorsport Bavarian Autosport Idle Control Valve, ensuring a seamless driving experience.

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Febi DISA Valve/Intake Air Adjustment Unit - E46 E39 E60 X3 X5 Z3 Z4 ...
For vehicles equipped with the M56 SULEV engine
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Febi - Corporate Logo
T#:28271186
Part#: 11617544805
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$ 198.99 USD
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Introduced in the late 1990s, the DISA (Differenzierte Sauganlage or differentiated intake system) valve plays a crucial role in adjusting the intake manifold's effective length. This mechanism incorporates a flap that opens and closes in response to DME inputs, optimizing airflow for both high and low RPM use.

Although the DISA system marked a significant leap in engine efficiency, it has become a common point of failure in older BMW models. The flap is secured to the body using a plastic pin, prone to degradation over time due to heat exposure. A malfunctioning DISA valve can lead to various issues, ranging from power loss to severe engine damage.

Signs of DISA valve failure include:

Audible rattling from the upper intake manifold. Power loss during different RPM/load conditions. Decreased fuel efficiency due to improper flap operation or valve failure. Illuminated SES/Service Engine Soon light, indicating lean/rich conditions or misfires (common DTCs include: P1083, P1084, P1347, P1348). Potential valvetrain damage as a result of flap pin failure, leading to plastic and metal debris circulating in the engine. If you notice any of these symptoms, it's crucial to replace the DISA valve promptly to avoid further engine complications. Continued use with a faulty DISA valve can escalate to extensive engine repairs or replacement.

Fortunately, Febi-Bilstein offers a high-quality OE DISA valve designed for seamless integration, ensuring optimal fit, finish, and functionality. Installing this valve is straightforward, requiring basic hand tools and less than an hour of your time. Restore your engine's performance and safeguard against major damage by upgrading to a new DISA valve from Febi-Bilstein.

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Genuine BMW Intake Manifold Gasket Set
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Genuine BMW - Corporate Logo
T#:367706
Part#: 11611436631
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$ 65.99 USD
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Seal the the intake manifold to the engines head. These should be replaced any time the intake manifold is removed to ensure a perfectly tight seal every time.

Genuine BMW Air Adjustment Unit/DISA Valve Kit
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Genuine BMW - Corporate Logo
T#:378338
Part#: 11617544805KT1
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$ 414.99 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.

Includes new mounting hardware

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Karbonius E46 M3 CSL (S54) Carbon Airbox - Gloss Finish
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Karbonius Composites - Corporate Logo
T#:35019964
Part#: E46AD02-CF-2
Ships on Aug 10, 2026
$ 2,349.00 USD
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The ultimate intake for the E46 M3, made from prepeg carbon fiber in the same weave as the Genuine airbox for a OE look. The Karbonius airbox also features carbon fiber intake trumpets in place of the factory's plastic trumps, and are finished to a ultra smooth finish for perfect airflow.

OPTIONAL ESS E46 M3 Alpha-N E-Flash ECU Tuning Software

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Crankcase Breather Hose - E46 M3 05-06, Z4M - S54
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Genuine BMW - Corporate Logo
T#:12628
Part#: 11157834056
Ships in 3 Business Days
2% off MSRP $ 230.99

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$ 225.99 USD
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$ 230.99

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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. We recommend replacing this hose when replacing the oil separator #11157840446.

This item fits the following BMWs:
2005-2006 E46 BMW M3
2006-2008 E85 BMW Z4 M Roadster M Coupe
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S54 CSL Style Intake - Gloss
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Turner Motorsport - Corporate Logo
T#:599513
Part#: 003313TMS01-02KT
Ships in 1-2 days
Sale - Save 20% $ 2,549.99

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$ 2,039.99 USD
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The famous Euro Only M3 CSL intake, redesigned for maximum air intake. Constructed & Finished entirely in Gloss Carbon Fiber

Genuine BMW Idle Control Valve Grommet
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Genuine BMW - Corporate Logo
T#:6997
Part#: 11611437453
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$ 22.99 USD
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Genuine BMW Rubber Grommet -
This item fits the following BMW Chassis:
E39,E46,E53 X5,E83 X3,E85

Fits BMW Engines including:
M52,M54,M56


Universal 10AN ORB To 3/8" Barb
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Radium Engineering - Corporate Logo
T#:31522993
Part#: RAD20-0530
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$ 37.99 USD
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Rein - Suction Pump - E39 M54 2.5l, E46 330Ci
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Rein - Corporate Logo
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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Rein - Corporate Logo
T#:402121
Part#: 11617544805
In Stock
$ 214.99

This product was last offered at the strikethrough price on
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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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Genuine BMW Check Valve
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Genuine BMW - Corporate Logo
T#:12504
Part#: 11611312737
Ships in 6 Business Days
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$ 40.99 USD
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5% off MSRP
$ 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 Non-Return Valve
This item fits the following BMW Chassis:
E34 M5,E39 M5,E34,E36,E38,E39,E46,E53 X5 X5

Karbonius CSL Carbon Snorkel - E46 M3 (S54) - Gloss
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Karbonius Composites - Corporate Logo
T#:29931698
Part#: E46AD04-CF-2
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Snorkel extension the allows ducting from CSL bumper to airbox, requires use of CSL style airbox and mounts like the factory flap unit.
Genuine BMW Vent Hose - E46
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Genuine BMW - Corporate Logo
T#:20657
Part#: 11617831336
Ships in 3 Business Days
2% off MSRP $ 47.99

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$ 46.99 USD
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2% off MSRP
$ 47.99

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$ 46.99 USD
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Genuine BMW Vent Hose
This item fits the following BMW Chassis:
E46 M3,E46

Fits BMW Engines including:
S54


Genuine BMW Suction Pump
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Genuine BMW - Corporate Logo
T#:12506
Part#: 11617545382
Ships in 3 Business Days
2% off MSRP $ 87.99

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$ 85.99 USD
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$ 87.99

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$ 85.99 USD
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Genuine BMW Sucking Jet Pump -
This item fits the following BMW Chassis:
E39,E46

Fits BMW Engines including:
M54


Genuine BMW Vacuum Hose - 1 Meter
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Genuine BMW - Corporate Logo
T#:7043
Part#: 11657803732
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$ 72.99 USD
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Genuine BMW Vacuum Hose Black
This item fits the following BMW Chassis:
E70 X5M,E71 X6M,E82 1M Coupe,E39,E46,E53 X5,E70 X5,E71 X6,E82,E89 Z4,E90,E92,E93,F01,F02,F06,F10,F12,F13

Fits BMW Engines including:
M52,M54,M56,M57,N54,N54T,N63,N63N,S63

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Genuine BMW Upper Oil Separator Vent Tube
For use in cold climates
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Genuine BMW - Corporate Logo
T#:13028
Part#: 11617533399
In Stock
2% off MSRP $ 42.99

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$ 41.99 USD
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2% off MSRP
$ 42.99

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

$ 41.99 USD
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GENUINE BMW CONNECTING LINE:111060

Victor Reinz Intake Manifold Gasket Set - E39, E46, E53, E60, E83, Z3...
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Victor Reinz - Corporate Logo
T#:373541
Part#: 11611436631
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Contains both gaskets needed
E3x / E46 M3 Idle Speed Control Valve
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Eurospare - Corporate Logo
T#:17538764
Part#: 13411733090
In Stock at Vendor
$ 248.99

This product was last offered at the strikethrough price on
05-07-2026

$ 241.99 USD
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$ 241.99 USD
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Genuine BMW Crankcase Ventilation Hose
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Genuine BMW - Corporate Logo
T#:367705
Part#: 11611432559
Ships in 3 Business Days
$ 47.99 USD
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$ 47.99 USD
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Create Your Own CSL Intake Plenum - E46 M3, Z3, Z4 S54 (SMG + 6MT) ...
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Turner Motorsport - Corporate Logo
T#:15213959
Part#: 003313TMS01
Ships in 1-2 days
Sale - Save 21% $ 2,969.99

This product was last offered at the strikethrough price on
06-14-2026

Starting at $ 2,354.95 USD
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$ 2,969.99

This product was last offered at the strikethrough price on
06-14-2026

Starting at $ 2,354.95 USD
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Get the highly coveted CSL experience with your S54! Roaring induction noise, aesthetics and increased performance are just the tip of the iceberg when installing this legendary intake. Its not fair that Europe always gets the cool cars and widgets (excluding E36 LTW, thank you BMW.) The E46 CSL M3 is world renowned as one of the finest cars BMW produced. Covered with parts exclusive to the CSL model, the intake system is one of the most sought after components for non-CSL owners. The CSL intake plenum is your chance to experience the life altering CSL intake. For starters, after installation you are left with a completely transformed engine bay. You can try your very best to resist from sticking your arm in the massive inlet of the plenum but we doubt that you will be able to hold back. Turner's CSL intake plenum boasts a full carbon fiber construction with velocity stacks engineered to outflow the factory air box by over 20% and even outperforms the factory CSL air box on the flow bench because of the improved design. The CSL intake does not feature any sound dampening or silencer and allows your S54 to let out its full roar that can be heard clear through the cabin for an experience that makes you smile ear to ear. Paired with the Active Autowerke Alpha N Tune we have seen gains of up to 43 hp and 26 Ftlbs of torque in a healthy naturally aspirated S54. Performance Benefits: Airflow increased by over 20% Increased throttle response Tuning benefits far beyond the factory intake Weight reduction Roaring induction noise for both driver and spectator
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Intake Air Adjustment Unit/DISA Valve
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URO - Corporate Logo
T#:384146
Part#: 11617544806
Ships in 2 Business Days
$ 189.99 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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BMW M62 Turner IAT Relocation Harness With Mounting Hardware ...
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Turner Motorsport - Corporate Logo
T#:391761
Part#: 014579ECS01AKT
In Stock
Sale - Save 25% $ 138.99

This product was last offered at the strikethrough price on
06-13-2026

$ 104.24 USD
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Sale - Save 25%
$ 138.99

This product was last offered at the strikethrough price on
06-13-2026

$ 104.24 USD
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BMW M62 Turner IAT Relocation Harness With Mounting Hardware

Enhance the performance of your BMW M62 engine with the BMW M62 Turner IAT Relocation Harness With Mounting Hardware. This high-quality harness allows for the relocation of the intake air temperature (IAT) sensor, providing more accurate temperature readings and improving engine performance. Here are the key benefits:

  • Allows for more accurate intake air temperature readings
  • Improves engine performance and efficiency
  • Includes all necessary mounting hardware for easy installation
  • High-quality construction ensures durability and reliability

Upgrade your BMW M62 engine with the BMW M62 Turner IAT Relocation Harness With Mounting Hardware for improved performance and reliability.

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Genuine BMW Idle Speed Control Valve
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Genuine BMW - Corporate Logo
T#:367822
Part#: 13411733090
In Stock
8% off MSRP $ 400.99

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

$ 366.99 USD
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8% off MSRP
$ 400.99

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

$ 366.99 USD
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Enhance your BMW's engine performance with the Turner Motorsport Idle Speed Control Valve. This genuine BMW component is designed to regulate engine vacuum, preventing stalling and ensuring a smooth idle.

Key Benefits:

  • Genuine BMW quality for precise fit and optimal functionality.
  • Controls engine vacuum to prevent stalling.
  • Essential for maintaining a smooth and stable idle.

Upgrade your BMW's idle control with the Turner Motorsport Genuine BMW Idle Speed Control Valve to enjoy reliable engine performance.

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Karbonius E46 M3 CSL (S54) Carbon Snorkel - Matte Finish
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Karbonius Composites - Corporate Logo
T#:35727834
Part#: E46AD04-CFM-2
Ships in 5 Business Days
$ 809.00 USD
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$ 809.00 USD
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Karbonius E46 M3 CSL (S54) Carbon Snorkel - 2x2 Weave and Matte Finish

Karbonius E46 M3 CSL (S54) Carbon Snorkel - 2x2 Weave and Matte Finish is the ultimate performance and style upgrade for BMW E46 M3 enthusiasts. This high-quality carbon fiber snorkel is designed to replicate the renowned CSL design, enhancing airflow efficiency and engine performance while providing a sleek, race-inspired aesthetic. Made with a premium 2x2 carbon fiber weave and finished with a durable matte coating, it offers the perfect balance of form and function. Available through Turner Motorsport, this component ensures authenticity and precision engineering for the discerning BMW owner.

Key Benefits

  • Precision-crafted for seamless fitment on BMW E46 M3 models
  • Improves airflow for optimized S54 engine performance
  • Constructed with a 2x2 carbon fiber weave for superior strength and lightweight durability
  • Matte finish adds a modern, sporty aesthetic to the engine bay
  • Inspired by the legendary CSL design for an authentic motorsport upgrade
  • Available exclusively from trusted BMW performance specialists, Turner Motorsport

Elevate your E46 M3’s performance and style with the Karbonius E46 M3 CSL (S54) Carbon Snorkel - 2x2 Weave and Matte Finish, a must-have for enthusiasts aiming to achieve the ultimate driving experience.

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Genuine BMW Idle Control Valve - M50 M52 M54 Engine
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Genuine BMW - Corporate Logo
T#:367825
Part#: 13411744713
Ships in 3 Business Days
6% off MSRP $ 558.99

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

$ 525.99 USD
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6% off MSRP
$ 558.99

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

$ 525.99 USD
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Ensure smooth idling for your BMW's M50, M52, or M54 engine with the Turner Motorsport Genuine Idle Control Valve. This essential component, located in the intake system, plays a crucial role in regulating the engine's idle speed and air intake.

  • Genuine BMW part ensures quality and compatibility
  • Prevents idle issues and irregular engine behavior
  • Optimizes engine performance and fuel efficiency
  • Easy replacement for hassle-free maintenance
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Genuine BMW Cold Climate Crankcase Pressure Regulator Valve
Superior performance for both warm and cold climates
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Genuine BMW - Corporate Logo
T#:12455
Part#: 11617533400
In Stock at Vendor
$ 157.99 USD
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$ 157.99 USD
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GENUINE BMW PRESSURE REGULATING VALVE:117059

We sell this part as part of a larger kit that includes all the hoses required BMW Crankcase Vent, PCV, and Oil Separator Systems
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Adjusting Unit for Intake Manifold - E46 323/328, E39 528i 99-00, Z3 ...
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Genuine BMW - Corporate Logo
T#:12210
Part#: 11611440049
Ships in 3 Business Days
3% off MSRP $ 422.26

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

$ 409.99 USD
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3% off MSRP
$ 422.26

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

$ 409.99 USD
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The DISA Valve adjusts the intake manifold runner length to improve performance. When it fails it can lead to a rough idle and perhaps a engine fault code light. This adjusting unit fits E46, E39 and Z3 with M52 engine.

This item fits the following BMWs:
1999-2000 E46 BMW 323i 323ci 328i 328ci
1999-2000 E39 BMW 528i
1999-2000 Z3 BMW Z3 2.3 Z3 2.8
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Intake Air Adjustment Unit/DISA Valve
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MTC - Corporate Logo
T#:6460321
Part#: 11611440049
Ships in 6 Business Days
$ 135.99 USD
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$ 135.99 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.
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Genuine BMW Crankcase Ventilation Dipstick Hose
For use in cold climates
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Genuine BMW - Corporate Logo
T#:348228
Part#: 11157532629
In Stock
Sale - Save 8% $ 38.99

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

$ 35.88 USD
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$ 38.99

This product was last offered at the strikethrough price on
06-15-2026

$ 35.88 USD
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PCV Valve Seperator
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Bremmen Parts - Corporate Logo
T#:15511828
Part#: 11617533400
In Stock
Sale - Save 1% $ 44.99

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

$ 44.51 USD
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Sale - Save 1%
$ 44.99

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

$ 44.51 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. 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 to make your separator change easier.
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Crankcase Pressure Regulator Valve
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5X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Hengst - Corporate Logo
T#:22064591
Part#: AS830M
Ships on Jul 31, 2026
Sale - Save 27% $ 35.99

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

$ 26.31 USD
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Sale - Save 27%
$ 35.99

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

$ 26.31 USD
Free Shipping on orders $49 and up
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.
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Genuine BMW Intake Mount - E46 325i 325Ci 325xi 330xi 330i 330Ci ...
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Genuine BMW - Corporate Logo
T#:21727
Part#: 13717502564
In Stock
Sale - Save 6% $ 24.99

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

$ 23.41 USD
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$ 24.99

This product was last offered at the strikethrough price on
06-25-2026

$ 23.41 USD
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Genuine BMW Hose Clamp -
This item fits the following BMW Chassis:
E46

Fits BMW Engines including:
M54,M56

CSL Style Intake - Matte
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Turner Motorsport - Corporate Logo
T#:599514
Part#: 003313TMS0102KT2
In Stock
Sale - Save 20% $ 2,549.99

This product was last offered at the strikethrough price on
06-14-2026

$ 2,039.99 USD
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Sale - Save 20%
$ 2,549.99

This product was last offered at the strikethrough price on
06-14-2026

$ 2,039.99 USD
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The Famous Euro Only M3 CSL Intake, redesigned for maximum air intake. Constructed & Finished entirely in matte Carbon
Oil Separator - E46 M3, MZ3, MZ4 with S54 engine
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Genuine BMW - Corporate Logo
T#:12913
Part#: 11157840446
In Stock
Sale - Save 8% $ 155.01

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

$ 143.38 USD
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Sale - Save 8%
$ 155.01

This product was last offered at the strikethrough price on
06-15-2026

$ 143.38 USD
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This Genuine BMW oil separator helps to remove oil from the air vented from the crankcase via a hose from the valve cover. When the crankcase vent valve fails it can cause excessive oil consumption, engine fault codes and poor idle. This crankcase vent valve is also know as Oil separator valve or PCV.

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW Z3 M Roadster M Coupe
2006-2008 E85 BMW Z4 M Roadster M Coupe
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OEM Rein Intake Air Adjustment Unit/DISA Valve - M54 2.5L
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Rein - Corporate Logo
T#:402120
Part#: 11617544806
Ships in 4 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.
Show More Show Less
Febi "Cold Climate" Crankcase Pressure Regulator Valve - E39, E46, E5...
Superior performance for both warm and cold climates
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We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:381796
Part#: 11617533400
Ships in 2 Business Days
$ 72.99

This product was last offered at the strikethrough price on
05-07-2026

$ 61.99 USD
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$ 61.99 USD
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Commonly referred to as the "oil separator" or PCV