Emissions System for BMW Z3 (1996-2002)

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Is your BMW throwing emissions related codes? While we're primarily a BMW performance parts house, we understand the importance of maintaining your emissions system to pass inspection in your area and keep your check engine light off. Pick up your emissions related parts from Turner Motorsport.

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Febi-Bilstein "Cold Climate" CCV Kit - 11617533400S1
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Febi - Corporate Logo
T#:28304463
Part#: 11617533400S1
Ships in 2 Business Days
$ 238.99

This product was last offered at the strikethrough price on
04-15-2026

$ 199.74 USD
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$ 199.74 USD
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After the introduction of the M52TU/M54 engines, BMW observed an uptick in CCV-related issues, especially in cold regions. Vehicles operating in extremely low temperatures often encountered a blockage in the CCV dipstick hose, leading to elevated crankcase pressure and visible blue smoke from the exhaust. To address this issue, BMW introduced cold climate-specific hoses with foam insulation, preventing condensation and facilitating quicker oil warm-up. This kit incorporates top-notch reproduction cold climate hoses to ensure optimal CCV performance across all weather conditions.

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

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

Signs indicating the need for crankcase ventilation system replacement include:

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

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Febi - Corporate Logo
T#:28337855
Part#: 11151703484KIT
Ships in 1 Business Day
$ 108.14 USD
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Rubber breather pipes in various BMW applications are susceptible to cracking. Over time, engine heat and weather conditions can weaken these hoses, leading to breaks or leaks. This results in significant vacuum leaks that can severely affect engine performance.

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

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Crankcase Ventilation Hose Kit M54 Engine
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:379190
Part#: 11617504535K
Ships in 1 Business Day
Sale - Save 5% $ 79.99

This product was last offered at the strikethrough price on
08-31-2026

$ 75.99 USD
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$ 79.99

This product was last offered at the strikethrough price on
08-31-2026

$ 75.99 USD
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Turner Motorsport presents the Crankcase Ventilation System Refresh Kit for BMW owners experiencing malfunctioning or aged CCV systems. This comprehensive kit includes all necessary hoses to complete a refresh, ensuring optimal performance and reliability for your BMW's CCV system.

  • Addresses malfunctioning CCV systems
  • Ensures proper ventilation of the crankcase
  • Comprehensive kit includes all necessary hoses
  • Restores performance and reliability
  • Compatible with various BMW models
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Crankcase Vent Valve - E36 318i/is/ti, Z3 1.9
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:7968540
Part#: 11157501567
Ships in 1 Business Day
Sale - Save 5% $ 31.99

This product was last offered at the strikethrough price on
08-31-2026

$ 30.39 USD
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$ 31.99

This product was last offered at the strikethrough price on
08-31-2026

$ 30.39 USD
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This crank case vent valve (CCV) / oil separator / PCV valve helps to trap oil from the crank case. If this unit becomes plugged or develops a leak it can lead to rough idle or driveability issues. This item fits the following BMWs: 1992-1998 E36 BMW 318i 318is 318ti 318ic 1997-2002 Z3 BMW Z3 1.9
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Febi Crankcase Ventilation Dipstick Hose - E39, E46, E60, E83, Z3, Z4...
For use in cold climates
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Febi - Corporate Logo
T#:359557
Part#: 11157532629
Ships in 1 Business Day
$ 23.99

This product was last offered at the strikethrough price on
08-13-2026

$ 21.99 USD
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$ 21.99 USD
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From oil separator to dipstick tube
Crankcase Vent Return Hose - E46 E39 E60 Z3
For vehicles with production date from 01/2000
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Febi - Corporate Logo
T#:12449
Part#: 11617504536
Ships in 2 Business Days
$ 31.99 USD
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$ 31.99 USD
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This is the BMW crankcase return line that goes from the intake manifold to the top CCV connecting hose. We also offer a complete CCV repair kit
Since the late 1800’s Febi has been fabricating replacement metal parts. This history is self evident in the quality and vast amount of applications they service. With more than 34,000 repair solutions for cars and commercial vehicles you can be sure Febi has you covered.


This item fits the following BMWs:
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1997-2003 E39 BMW 525i 528i 530i
2004-2010 E60 BMW 525i 530i
2004-2005 E83 BMW X3 2.5i X3 3.0i X3 3.0si
2000-2006 E53 BMW X5 3.0i
1/2000-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
2003-2005 E85 BMW Z4 2.5i Z4 3.0i

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Upper Oil Separator Vent Tube
For vehicles with production date up to 10/2003 For vehicles with production date from 01/2000
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:378292
Part#: 11617504535
Ships in 1 Business Day
Sale - Save 5% $ 22.99

This product was last offered at the strikethrough price on
08-31-2026

$ 21.84 USD
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Sale - Save 5%
$ 22.99

This product was last offered at the strikethrough price on
08-31-2026

$ 21.84 USD
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Runs from the top of the oil separator up to intake manifold.
Crankcase Vent Valve
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Febi - Corporate Logo
T#:371784
Part#: 11157501567
Ships in 2 Business Days
$ 33.68

This product was last offered at the strikethrough price on
05-11-2026

$ 29.89 USD
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$ 29.89 USD
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The rubber breather pipes used a number of BMW applications are prone to cracking. Over the years, the engine heat and weather can take their toll and either weaken or cause breaks in these hoses. Your engine begins to run much worse due to massive vacuum leaks. Replace your vacuum pipe and restore your engine performance with a replacement tube from ECS Tuning. This Febi piece has all the right qualities; proper length, diameter, connections, and all the right bends. It's now easier than ever to seal up all of those vacuum leak problems and get your engine running as it should and your brakes functioning properly.
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Upper Oil Separator Vent Tube
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:552486
Part#: 11617533399
Ships in 1 day
Sale - Save 5% $ 35.99

This product was last offered at the strikethrough price on
08-31-2026

$ 34.19 USD
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$ 35.99

This product was last offered at the strikethrough price on
08-31-2026

$ 34.19 USD
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Runs from the top of the oil separator up to rear of the intake manifold.

Crankcase Oil Separator Valve - E46 E39 E60 X3 X5 Z3 Z4
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Febi - Corporate Logo
T#:2855
Part#: 11617501566
Ships on Dec 1, 2026
$ 48.99 USD
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$ 48.99 USD
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This Crankcase Oil Separator Valve fits BMWs with the M52tu or M54 6 cylinder engine including E46 323i 325i 328i 330i E39 525i 528i 530i E60 525i 530i X3 2.5i 3.0i X5 3.0i Z3 2.5 2.8 3.0i Z4 2.5i 3.0i. It is fairly common for this valve to become plugged with sludge which can create rough idle and excessive oil consumption.
Since the late 1800’s Febi has been fabricating replacement metal parts. This history is self evident in the quality and vast amount of applications they service. With more than 34,000 repair solutions for cars and commercial vehicles you can be sure Febi has you covered.

This item fits the following BMWs:
1999-2005 E46 BMW 323i 323ci 328i 328ci 330i 330ci 330xi
1999-2005 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 2.3 Z3 2.5i Z3 2.8i Z3 3.0i
2003-2006 E85 BMW Z4 2.5i Z4 3.0i
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Rein Air Pump Hose - Z3
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:592970
Part#: 11721432867
Back Ordered
Sale - Save 5% $ 90.99

This product was last offered at the strikethrough price on
08-31-2026

$ 86.44 USD
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Sale - Save 5%
$ 90.99

This product was last offered at the strikethrough price on
08-31-2026

$ 86.44 USD
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Replace your leaking emissions hose
BMW Crankcase Pressure Regulator Valve
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:46478579
Part#: ABH0263
In Stock
Sale - Save 7% $ 23.99

This product was last offered at the strikethrough price on
08-31-2026

$ 22.35 USD
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Sale - Save 7%
$ 23.99

This product was last offered at the strikethrough price on
08-31-2026

$ 22.35 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 this and all the other components of the oil separator system 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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Rein - Corporate Logo
T#:34181269
Part#: 11157831311
In Stock
Sale - Save 7% $ 11.99

This product was last offered at the strikethrough price on
08-31-2026

$ 11.11 USD
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Sale - Save 7%
$ 11.99

This product was last offered at the strikethrough price on
08-31-2026

$ 11.11 USD
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Crankcase Vent Hose ABV0329 is an essential component designed for BMW engines, ensuring optimal performance of the crankcase ventilation system. This high-quality vent hose plays a critical role in regulating and redirecting excess gases from the crankcase back into the engine's intake, reducing harmful emissions and preventing pressure buildup. Crankcase Vent Hose ABV0329 helps maintain engine efficiency and protects against potential damage caused by over-pressurization or oil leaks.

Made from durable, heat-resistant materials, this hose is built to withstand the high temperatures and pressures common in BMW engines. It is a direct-fit replacement, making installation simple and efficient for both professionals and DIY mechanics. Available from Turner Motorsport, Crankcase Vent Hose ABV0329 is the perfect solution for restoring and maintaining your BMW’s crankcase ventilation system.

Key Benefits:

  • Ensures proper crankcase ventilation for optimal engine performance
  • Reduces harmful emissions by redirecting excess gases into the intake
  • Prevents pressure buildup and protects against oil leaks
  • Constructed from durable, heat-resistant materials for long-lasting reliability
  • Direct-fit replacement, ensuring easy installation for various BMW models
  • Available from Turner Motorsport, a trusted source for BMW performance parts
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Rein PCV Hose - E36, Z3
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:379766
Part#: 11151740393
In Stock at Vendor
Sale - Save 32% $ 9.99

This product was last offered at the strikethrough price on
03-24-2026

$ 6.83 USD
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Sale - Save 32%
$ 9.99

This product was last offered at the strikethrough price on
03-24-2026

$ 6.83 USD
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Attaches the PCV to the oil dipstick tube
Rein Return Pipe - E39, E46, E53, E60, E83, Z3, Z4
For vehicles with production date from 09/1998 For vehicles with production date from 01/2000
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:375092
Part#: 11617504536
In Stock
Sale - Save 5% $ 19.99

This product was last offered at the strikethrough price on
08-31-2026

$ 18.99 USD
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Sale - Save 5%
$ 19.99

This product was last offered at the strikethrough price on
08-31-2026

$ 18.99 USD
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Runs from the intake manifold back to connecting hose

Febi - Corporate Logo
T#:6707
Part#: 11157532649
Ships in 2 Business Days
$ 19.12

This product was last offered at the strikethrough price on
05-29-2026

$ 17.19 USD
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$ 17.19 USD
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ENGINE VENT HOSE 11157532649

Hose - From Oil Separator to Oil Dipstick Tube - E46 E39
For use in cold climates
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:2879
Part#: 11157532629
In Stock at Vendor
Sale - Save 13% $ 11.99

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

$ 10.44 USD
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Sale - Save 13%
$ 11.99

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

$ 10.44 USD
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This is the updated hose that goes from the Crankcase Oil Separator Valve to the oil dipstick tube. This tube tends to get plugged with oil sludge and becomes brittle and cracks. It fits E46 323i 323ci 325i (M54) 325ci (M54) 325xi 328i 328ci 330i 330ci 330xi - E39 525i 530i - E60 525i 530i 2004-2005 - X3 2.5i 3.0i 2004-2006 - Z3 2.5i 3.0i - Z4 2.5i 3.0i 2003-2006.
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.

This item fits the following BMWs:
2001-2005 E46 BMW 325i 325ci 325xi Only for cars with M54 engine
1999-2005 E46 BMW 323i 323ci 328i 328ci 330i 330ci 330xi
2001-2003 E39 BMW 525i 530i
2004-2005 E60 BMW 525i 525xi 530i 530xi
2004-2006 E83 BMW X3 2.5i X3 3.0i
2001-2002 Z3 BMW Z3 2.5i Z3 3.0i
2003-2005 Z4 BMW Z4 2.5i Z4 3.0i
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Upper Oil Separator Vent Tube
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:384805
Part#: 11611440317
Ships in 3 Business Days
Sale - Save 5% $ 20.30

This product was last offered at the strikethrough price on
08-31-2026

$ 19.29 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 20.30

This product was last offered at the strikethrough price on
08-31-2026

$ 19.29 USD
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Rein Crankcase Ventilation Hose - E39, E46, E60, E83, Z3, Z4 ...
For vehicles with production date from 09/1998
2X Entries Into Our F80 M3 Sweepstakes
Rein - Corporate Logo
T#:359420
Part#: 11157532649
In Stock
Sale - Save 5% $ 11.99

This product was last offered at the strikethrough price on
08-31-2026

$ 11.39 USD
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Sale - Save 5%
$ 11.99

This product was last offered at the strikethrough price on
08-31-2026

$ 11.39 USD
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ENGINE VENT HOSE 11157532649
OEM Febi Vacuum Control Valve - BMW E & F Chassis
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:38452808
Part#: 11740396414
Special Order: No Guaranteed ETA
$ 64.99 USD
$ 64.99 USD
Ensure optimal performance in your BMW with a new Vacuum Control Valve. This solenoid-operated vacuum control switch is a crucial component used in various applications throughout your vehicle. Designed to meet the high standards of BMW parts, this valve ensures reliable operation and compatibility with your BMW model.
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Febi - Corporate Logo
T#:56254778
Part#: 11781743994
Special Order: No Guaranteed ETA
New Item
$ 62.99 USD
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This Febi Bilstein Oxygen Sensor provides a high-quality OEM replacement option built to precise vehicle specifications.