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Airbox Shut Off Valve Relocation
10X Entries Into Our F80 M3 Sweepstakes
Turner Motorsport - Corporate Logo
T#:14419855
Part#: 003313TMS03
In Stock
Sale - Save 30% $ 39.99

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

$ 27.99 USD
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Sale - Save 30%
$ 39.99

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

$ 27.99 USD
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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!
Turner Motorsport - Corporate Logo
T#:421
Part#: TEN9990850
In Stock
Sale - Save 25% $ 103.99

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

$ 77.99 USD
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Sale - Save 25%
$ 103.99

This product was last offered at the strikethrough price on
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$ 77.99 USD
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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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Bavarian Autosport - Corporate Logo
T#:638087
Part#: 11617544805
In Stock
Sale - Save 20% $ 149.99

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

$ 119.99 USD
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Sale - Save 20%
$ 149.99

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05-03-2026

$ 119.99 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 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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Bavarian Autosport - Corporate Logo
T#:640486
Part#: 11617544806
In Stock
Sale - Save 20% $ 156.99

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

$ 125.59 USD
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Sale - Save 20%
$ 156.99

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

$ 125.59 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. 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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Bremmen Crankcase Ventilation Hose - E39 E53 E60 E83 E46
10X Entries Into Our F80 M3 Sweepstakes
Bremmen Parts - Corporate Logo
T#:640147
Part#: 11611432559
In Stock
Sale - Save 22% $ 23.99

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

$ 18.76 USD
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Sale - Save 22%
$ 23.99

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05-03-2026

$ 18.76 USD
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Crankcase Vent Hose - From Valve Cover to Oil Separator - Fit BMWs with the M52 or M54 6 cylinder engine
Bremmen Parts - Corporate Logo
T#:36100155
Part#: 1168000378
In Stock
Sale - Save 35% $ 4.99

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

$ 3.26 USD
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Sale - Save 35%
$ 4.99

This product was last offered at the strikethrough price on
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$ 3.26 USD
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A damaged, leaking, or missing vacuum check valve can lead to a range of engine performance issues. As a critical component in the vehicle's vacuum system, the check valve ensures proper air flow and pressure regulation within various engine systems. If compromised, it can cause erratic idling, poor acceleration, or rough engine performance. Additionally, a malfunctioning vacuum check valve may trigger the check engine light and could cause your vehicle to fail an emissions test due to improper control of exhaust gases. Timely replacement of a faulty vacuum check valve is essential for maintaining engine efficiency, preventing further damage, and ensuring compliance with emissions regulations.
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PCV Valve Seperator
10X Entries Into Our F80 M3 Sweepstakes
Bremmen Parts - Corporate Logo
T#:15511828
Part#: 11617533400
In Stock
Sale - Save 22% $ 44.99

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

$ 34.99 USD
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Sale - Save 22%
$ 44.99

This product was last offered at the strikethrough price on
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$ 34.99 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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Genuine BMW - Corporate Logo
T#:28904
Part#: 07129905541
In Stock
$ 1.99 USD
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Genuine BMW Hex Nut With Plate
This item fits the following BMW Chassis:
E36 M3,E39 M5,E60 M5,E63 M6,E46 M3,E82 1M Coupe,E85 Z4M,E30,E34,E36,E38,E39,E46,E53 X5 X5,E63,E70 X5,E71 X6,E82,E83 X3,E85 Z4,E86 Z4,E89 Z4,E90,E92,E93,F01,F02,F06,F10,F12,F13,F15,F16,F22,F25 X3,F26 X4 X4,F30,F31,F32,F33,F34,F36,F80 M3,F82 M4,F83,i3

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Genuine BMW - Corporate Logo
T#:14623
Part#: 11617830735
In Stock
12% off MSRP $ 15.33

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

$ 13.49 USD
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12% off MSRP
$ 15.33

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

$ 13.49 USD
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Genuine BMW Rubber Mounting
This item fits the following BMW Chassis:
E60 M5,E63 M6,E46 M3,E85 Z4M,E46,E63,E85 Z4,E86 Z4

Fits BMW Engines including:
S54,S85

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Elring - Corporate Logo
T#:2859
Part#: 11611436631
In Stock
$ 32.99

This product was last offered at the strikethrough price on
08-04-2026

$ 32.95 USD
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$ 32.95 USD
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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
10X Entries Into Our F80 M3 Sweepstakes
Turner Motorsport - Corporate Logo
T#:597694
Part#: 003313TMS01KT5
Ships on Oct 6, 2026
Sale - Save 25% $ 2,957.99

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

$ 2,218.49 USD
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$ 2,957.99

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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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Genuine BMW - Corporate Logo
T#:7029
Part#: 11617831745
In Stock
$ 4.10 USD
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Genuine BMW Muffler Clamp - D=63mm
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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Air Adjustment Unit/DISA Valve Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:5498497
Part#: 11617544806DKT
In Stock
Sale - Save 25% $ 162.99

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

$ 122.12 USD
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$ 162.99

This product was last offered at the strikethrough price on
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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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Rein - Corporate Logo
T#:39059262
Part#: 11157840446
Ships in 2 Business Days
$ 40.99 USD
Free Shipping on orders $49 and up

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
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:557341
Part#: 11111318185TMSKT
In Stock
Sale - Save 2% $ 85.93

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

$ 84.32 USD
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Sale - Save 2%
$ 85.93

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

$ 84.32 USD
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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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URO Idle Control Valve - 13411744713
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:28171557
Part#: 13411744713
In Stock
$ 104.44 USD
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$ 104.44 USD
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A common cause of a sporadic, lumpy idle.

Genuine BMW - Corporate Logo
T#:36510
Part#: 11617535850
In Stock
14% off MSRP $ 18.82

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

$ 16.19 USD
Free Shipping on orders $49 and up
14% off MSRP
$ 18.82

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

$ 16.19 USD
Free Shipping on orders $49 and up
Genuine BMW SCREW
Rein - Corporate Logo
T#:402121
Part#: 11617544805
In Stock
$ 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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Rein - Suction Pump - E39 M54 2.5l, E46 330Ci
2X Entries Into Our F80 M3 Sweepstakes
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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Genuine BMW - Corporate Logo
T#:361080
Part#: 11747810831
In Stock
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
Free Shipping on orders $49 and up
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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Genuine BMW - Corporate Logo
T#:6997
Part#: 11611437453
In Stock
$ 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


Febi DISA Valve/Intake Air Adjustment Unit - E46 E39 E60 X3 X5 Z3 Z4 ...
For vehicles equipped with the M56 SULEV engine
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:28271186
Part#: 11617544805
In Stock
$ 240.99

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

$ 198.99 USD
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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 - Corporate Logo
T#:378338
Part#: 11617544805KT1
Ships in 3 Business Days
$ 414.99 USD
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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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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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Pierburg - Corporate Logo
T#:594673
Part#: 11611312737
Ships in 10 Business Days
$ 27.99

This product was last offered at the strikethrough price on
08-16-2026

$ 26.99 USD
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$ 26.99 USD
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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.
Genuine BMW - Corporate Logo
T#:7043
Part#: 11657803732
In Stock
$ 81.52 USD
Free Shipping on orders $49 and up


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 - Corporate Logo
T#:13028
Part#: 11617533399
Ships in 3 Business Days
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
Free Shipping on orders $49 and up
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
Free Shipping on orders $49 and up
GENUINE BMW CONNECTING LINE:111060

Genuine BMW - Corporate Logo
T#:367822
Part#: 13411733090
Ships in 3 Business Days
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
Free Shipping
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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Intake Air Adjustment Unit/DISA Valve
2X Entries Into Our F80 M3 Sweepstakes
URO - Corporate Logo
T#:384146
Part#: 11617544806
Ships in 2 Business Days
$ 189.99 USD
Free Shipping on orders $49 and up
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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Genuine BMW - Corporate Logo
T#:348228
Part#: 11157532629
Ships in 3 Business Days
$ 39.99 USD
Free Shipping on orders $49 and up
$ 39.99 USD
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Crankcase Pressure Regulator Valve
5X Entries Into Our F80 M3 Sweepstakes
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 Oct 6, 2026
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
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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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 - Corporate Logo
T#:12913
Part#: 11157840446
In Stock
8% off MSRP $ 155.01

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

$ 141.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
8% off MSRP
$ 155.01

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

$ 141.99 USD
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Free Shipping on orders $49 and up
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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Genuine BMW - Corporate Logo
T#:21727
Part#: 13717502564
In Stock
4% off MSRP $ 25.99

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

$ 24.99 USD
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4% off MSRP
$ 25.99

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

$ 24.99 USD
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Genuine BMW Hose Clamp -
This item fits the following BMW Chassis:
E46

Fits BMW Engines including:
M54,M56

Air Adjustment Unit/DISA Valve Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:15710824
Part#: 11617544805-KT
In Stock
Sale - Save 25% $ 155.99

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

$ 116.87 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 155.99

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

$ 116.87 USD
Free Shipping on orders $49 and up
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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CSL Style Intake - Matte
10X Entries Into Our F80 M3 Sweepstakes
Turner Motorsport - Corporate Logo
T#:599514
Part#: 003313TMS0102KT2
Ships on Oct 6, 2026
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
Free Shipping
The Famous Euro Only M3 CSL Intake, redesigned for maximum air intake. Constructed & Finished entirely in matte Carbon


Air Adjustment Unit/DISA Valve Kit
10X Entries Into Our F80 M3 Sweepstakes
Packaged by Turner - Corporate Logo
T#:15677538
Part#: 11617533344-KT
In Stock
Sale - Save 25% $ 162.99

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

$ 122.12 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 162.99

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

$ 122.12 USD
Free Shipping on orders $49 and up
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 Composites - Corporate Logo
T#:35019964
Part#: E46AD02-CF-2
Ships on Oct 21, 2026
$ 2,349.00 USD
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$ 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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Eurospare - Corporate Logo
T#:17538764
Part#: 13411733090
Ships in 2 Business Days
$ 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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Karbonius Composites - Corporate Logo
T#:29931698
Part#: E46AD04-CF-2
In Stock
$ 884.00 USD
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$ 884.00 USD
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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.

Victor Reinz - Corporate Logo
T#:373541
Part#: 11611436631
Ships in 3 Business Days
$ 52.99 USD
Free Shipping on orders $49 and up
Contains both gaskets needed
Karbonius Composites - Corporate Logo
T#:35727834
Part#: E46AD04-CFM-2
Ships in 4 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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Kayser - Corporate Logo
T#:362206
Part#: 1168000378
Ships in 1-2 days
$ 16.99

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

$ 14.99 USD
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$ 14.99 USD
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Common source of emission related issues
Victor Reinz - Corporate Logo
T#:593858
Part#: 11611437453
Ships in 3 Business Days
$ 20.99

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

$ 19.99 USD
Free Shipping on orders $49 and up
$ 19.99 USD
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This grommet is located on the back side of the idle control valve

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.
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Febi "Cold Climate" Crankcase Pressure Regulator Valve - E39, E46, E5...
Superior performance for both warm and cold climates
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
Free Shipping on orders $49 and up
Commonly referred to as the "oil separator" or PCV
Karbonius Composites - Corporate Logo
T#:37521034
Part#: E46AD09-CF-2
Back Ordered
$ 1,699.00 USD
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$ 1,699.00 USD
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The CSL Airbox is one of the most demanded improvements among BMW M3 E46 enthusiasts. That is both for performance gain and for the sound it brings to the car. On the other hand, it is a laborious, time-consuming, and expensive modification. For those who are looking for a similar sound to the CSL airbox but are not looking for HP gain, we have developed the Karbonius OEM Style S54 airbox. It is a simplified version of the CSL airbox, that, apart from a louder sound from the engine (+12 dB compared to plastic OEM), gives an awesome appearance and allows for easy installation using the stock elbow and MAF sensor. No need to remap! Regarding power increase, we got +4HP in a recent dyno test compared with the OEM airbox. Not really significant considering that dynos can have a 2% margin error. In conclusion, and pending new tests in the future, we can say no significant power increase and no HP loss. NOTES: Need to install with CSL Crankcase breather hose -- BMW # 11157833649) In SMG version, need to install a Genuine BMW CSL SMG Expansion Tank -- BMW # 21532282549 Fitment: BMW M3 E46 BMW Z4 M
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Genuine BMW - Corporate Logo
T#:367706
Part#: 11611436631
In Stock
$ 65.99 USD
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$ 65.99 USD
Free Shipping on orders $49 and up
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 - Corporate Logo
T#:12504
Part#: 11611312737
Ships in 3 Business Days
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
Free Shipping on orders $49 and up
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
Free Shipping on orders $49 and up


Genuine BMW Non-Return Valve
This item fits the following BMW Chassis:
E34 M5,E39 M5,E34,E36,E38,E39,E46,E53 X5 X5

Genuine BMW - Corporate Logo
T#:12628
Part#: 11157834056
Ships in 3 Business Days
2% off MSRP $ 230.99

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

$ 225.99 USD
Free Shipping
2% off MSRP
$ 230.99

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

$ 225.99 USD
Free Shipping
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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