Find Parts That Fit Your Vehicle

Emissions System

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.

Sub-Categories

Sort By:

Rein Blow-By Vent Hose - 11157553949 - E9x, E8x, E60, E61
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:594297
Part#: 11157553949
In Stock
$ 40.99 USD
Free Shipping on orders $49 and up
This hose directs the oil & combustion vapors from the valve cover and directs them to the intake manifold where they are put through combustion again in order to reduce emissions. When installing one of our N54 Oil Catch Cans the connections on this hose will often break. We recommend replacing this hose at the same time as your catch can. When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.
Show More Show Less
Febi-Bilstein "Cold Climate" CCV Kit - 11617533400S1
Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:28304463
Part#: 11617533400S1
In Stock
$ 225.00

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

$ 180.99 USD
Free Shipping on orders $49 and up
$ 180.99 USD
Free Shipping on orders $49 and up

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.

Show More Show Less
E82 135i N54, E9X 335 N54, E60 535 Vargas Upgraded PCV Valve ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Vargas Turbo Technologies - Corporate Logo
T#:389684
Part#: VTT-N54-PCV
In Stock
$ 68.99 USD
Free Shipping on orders $49 and up
The crankcase oil vent system on the N52/N54 is one of its weakest and cheaply designed systems. We see crankcase vent issues on even stock engines but with more boost the problems are exponential. This Vargas upgraded PCV valve, and an oil catch can, are what the N54 engine needs and may alleviate most of your oil and boost leak issues. The PCV valve is supposed to let oil either return to the oil pan or pass through the intake manifold and get burned up in the combustion chamber. However, BMW used a weak plastic vent valve that doesn't seal well when under boost. Instead of  closing and venting the oil out of the intake, it's forced through this valve and into the intake and coating your valves with oil residue and carbon. Most boost equals more oil forcing its way by. This upgraded N54 PCV valve uses higher grade materials, including aluminum, to provide a better seal and prevent oil from entering the intake. It's an easy install and a must-have item when considering any turbo work.
Show More Show Less

Oxygen Sensor - Priced Each
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:35863157
Part#: 11781742050
In Stock
$ 49.99 USD
Free Shipping on orders $49 and up
This direct fit oxygen sensor plugs directly into your factory connector. It is the pre-cat sensor. No cutting or splicing required. A new oxygen sensor can improve driveability and lengthen engine life. It fits BMW E46 E39 E38 X3 X5 Z3 Z4. Bosch # 13 477.

This item fits the following BMWs:
1999-3/2003 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330xi 330ci
1999-2003 E39 BMW 525i 528i 530i M5
1997-2003 E39 BMW 540i
1995-2001 E38 BMW 750il
2004-2006 E83 BMW X3 2.5i X3 3.0i
2000-2006 E53 BMW X5 3.0i
2000-2003 E53 BMW X5 4.4i 4.6is
1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
2003-2005 E85 BMW Z4 2.5i Z4 3.0i
2000-2003 E52 BMW Z8
Show More Show Less

VTT Gen-1 PCV CAP - B58
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Vargas Turbo Technologies - Corporate Logo
T#:4813265
Part#: VTT-B58-PCV-CAP
Ships in 2 Business Days
$ 149.99 USD
Free Shipping
$ 149.99 USD
Free Shipping
Vargas has developed a solution to problematic PCV systems! Stock diaphragms on the gen-1 B58 Valve cover are fragile and can crack or tear over time. This can cause loss of crankcase vacuum and smoking. The VTT PCV cap replaces the factory plastic cap with a billet aluminum piece which uses a Billet Banjo fitting, and VTT's Vaccum/Boost adapter to move vacuum directly from the head ports to the manifold. This cap will also allow you to run a catch can on the low side if desired. VTT Recommends using this cap alongside their High Side Catch Can and crankcase breather for maximum efficiency. Installation is as simple as popping the stock cap off, removing the diaphragm, and placing the VTT components in place. Kit Includes: One Billet PCV Cap One Billet Banjo Fitting One Vaccum/Boost adapter One line with built-in check valve
Show More Show Less
URO PCV Breather Hose Kit - E39, E46, E83
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:592719
Part#: BMM54PCVKIT
In Stock
$ 117.99 USD
Free Shipping
$ 117.99 USD
Free Shipping
Comes with everything needed to refresh the PCV System!

Febi-Bilstein Oil Separator/CCV Kit with Hoses - 11151703484 ...
Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:28337855
Part#: 11151703484KIT
Ships in 2 Business Days
$ 108.14 USD
Free Shipping on orders $49 and up

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.

Show More Show Less
Rein Vent Pipe - Priced Each - 11158647961 - F07, F10 5 Series, F06 F...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:7244416
Part#: 11158647961
In Stock
$ 327.99

This product was last offered at the strikethrough price on
05-04-2026

$ 171.99 USD
Free Shipping
$ 171.99 USD
Free Shipping

BMW N63 4.4L Vent Pipe

The BMW N63 4.4L Vent Pipe addresses common issues with oil separators freezing in cold weather conditions. This problem often occurs if the vehicle is driven before it is fully warmed up, leading to a howling noise and multiple oil leaks. The crankcase breather valve in the vent pipe purges oil vapor from the engine block into the valve cover. However, condensation can sometimes cause the valve to freeze, which may result in the oil separator system failing, cracking, or disintegrating. This replacement vent pipe ensures proper function and prevents costly damage by maintaining the integrity of the oil separator system.

Benefits:

  • Prevents Freezing Issues: Reduces the risk of oil separator failure in cold weather conditions.
  • Eliminates Oil Leaks: Helps prevent leaks caused by frozen oil separators.
  • Ensures Proper Ventilation: Maintains effective purging of oil vapor from the engine block.
  • Durable Construction: Built to withstand harsh weather conditions and engine stress.
  • Direct Replacement: Designed to fit seamlessly with BMW N63 4.4L engines.
Show More Show Less

URO Front Oxygen Sensor - Bank 2 Pre-Cat - E82 E88 135i 1 M Coupe ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:9126159
Part#: 11787558087
In Stock
$ 96.29 USD
Free Shipping
$ 96.29 USD
Free Shipping
This direct fit OEM Bosch oxygen sensor plugs directly into your factory connector. Fits N54 engine 1 series, 3 series and Z4. No cutting or splicing required. A new oxygen sensor can improve drivability and lengthen engine life.
Show More Show Less

VTT B58/S58 Cylinder Head Port Block-Off Kit - BMW B58 Gen1/2/3 (B58/...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Vargas Turbo Technologies - Corporate Logo
T#:49822557
Part#: VTTBS58BLOCK
Ships on Nov 13, 2026
$ 29.99 USD
Free Shipping
$ 29.99 USD
Free Shipping
The VTT B58/S58 Head Port Block-Off kit is designed to either seal off the factory head ports used by the OEM low-side PCV system. These ports in the cylinder head utilize engine vacuum to evacuate crankcase gases, but in the process, can allow oil to enter the intake manifold, leading to valve carbon buildup and other performance issues over time. The Block-Off kit offered by VTT completely seals the factory head ports to prevent oil intrusion and unwanted vacuum leaks. This kit does NOT require any tapping, meaning no metal to get into the engine, etc. You simply tap the plugs into place. Key Features Eliminates oil draw-through into the intake manifold Prevents carbon buildup on intake valves Utilizes precision-machined plugs for boost sealing Fully reversible — Block-offs can be removed if needed No tapping is required. Easy install, by tapping the blocks into place.
Show More Show Less
Rein N63 Crankcase Ventilation Connecting Pipe (CCV) - Cylinders 5-8 ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:402034
Part#: 11157646087
In Stock
$ 53.99 USD
Free Shipping on orders $49 and up
Connects to the valve cover over cylinders 1-4. These pipes tend to crack after become brittle from numerous heating and cooling cycles. If this happens, OEM Rein pipes are a perfect replacement to restore a tight seal and prevent any check engine codes.
Show More Show Less
Rein Crankcase Ventilation Hose Kit (CCV) - 11617504535K - E46, E39, ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:379190
Part#: 11617504535K
Ships in 2 Business Days
$ 79.99 USD
Free Shipping
$ 79.99 USD
Free Shipping

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
Show More Show Less


Rein N52 Crankcase Ventilation Return Pipe (CCV) - 11157567801 - E90 ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:402081
Part#: 11157567801
In Stock at Vendor
$ 81.38

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

$ 78.99 USD
Free Shipping
$ 78.99 USD
Free Shipping
Located under intake manifold
Rear Oxygen Sensor - Bank 2 Post-Cat
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:35863161
Part#: 11787545075
In Stock
$ 76.99 USD
Free Shipping on orders $49 and up
The oxygen sensor is vital to the performance and drivability of your car. The engine computer relies on data from the sensor to make adjustments in engine efficiency and performance. When your BMW oxygen sensor fails, the computer can no longer sense the air/fuel ratio, so it ends up guessing -- resulting in poor performance, poor gas mileage, and increased pollution. Make sure your BMW engine performs as it should, and doesn't use more fuel than it needs to, by simply changing your oxygen sensor today. There is no lifespan on O2 sensors but there are several fault codes that indicate a failed sensor (O2 monitoring, cat efficiency, O2 heating circuit, O2 readiness, and others). The O2 sensor is heated and has a self-calibration feature so once you get the codes or feel performance has suffered, a new sensor is a good starting point to get you back to peak performance.
Show More Show Less
URO Fuel Tank Vent Valve - 13907643106
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:50031887
Part#: 13907643106
In Stock
$ 44.99 USD
Free Shipping on orders $49 and up
Replaces broken or failing vent valve.

URO Oil Separator Valve - BMW E60 E90 Z4 N52
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:592960
Part#: 11617531423
In Stock
$ 57.12 USD
Free Shipping
$ 57.12 USD
Free Shipping
he crankcase breather valve is used to purge the oil vapor from the engine block into the valve cover. However, sometimes condensation can cause it to freeze, causing the entire oil separator system to fail, crack, and disintegrate.
Show More Show Less

Rein S63 Crankcase Vent Hose (CCV) - 11157843150 - F10 5 Series, F06 ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:39059240
Part#: 11157843150
In Stock
$ 34.99 USD
Free Shipping on orders $49 and up
The Crankcase Vent Hose is a crucial component that helps regulate crankcase pressure and prevent oil vapor buildup, ensuring optimal engine performance. Designed as a direct replacement for BMW part number 11157843150, this high-quality vent hose restores proper ventilation to protect vital engine components.
Show More Show Less
Rein N63 Crankcase Ventilation Connecting Pipe (CCV) - Cylinders 1-4 ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:402033
Part#: 11157646086
In Stock
$ 50.99 USD
Free Shipping on orders $49 and up
Connects to the valve cover over cylinders 1-4. These pipes tend to crack after become brittle from numerous heating and cooling cycles. If this happens, OEM Rein pipes are a perfect replacement to restore a tight seal and prevent any check engine codes.
Show More Show Less

Rein S63 Crank Case Vent Hose - 11157843151 - F10 5 Series, F06 F12 F...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:26404796
Part#: 11157843151
In Stock
$ 32.99 USD
Free Shipping on orders $49 and up

Rein Crank Case Vent Hose is a high-quality replacement part designed to enhance the performance and longevity of your vehicle’s engine. Manufactured by Rein Automotive, this vent hose is built to withstand high pressures and temperatures, ensuring reliable crankcase ventilation. Engineered for a precise fit, it helps prevent harmful oil vapors from entering the intake manifold, improving overall engine efficiency. Available at Turner Motorsport, this vent hose is an ideal choice for drivers looking to maintain their vehicle’s performance and emissions standards.

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

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

Show More Show Less
URO Crankcase Vent Hose - 11157522931
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:26171673
Part#: 11157522931
In Stock
$ 39.79 USD
Free Shipping on orders $49 and up

Connecting the cyclone oil separator to the engine valve cover, this hose is crucial for maintaining optimal engine performance. Over time, exposure to heat from engine components can cause the plastic hose to become brittle, resulting in cracks, tears, or splits. These issues can lead to vacuum and oil leaks, triggering a check engine light.

  • High-quality replacement for BMW crankcase vent hose
  • Ensures optimal engine performance
  • Resistant to heat and wear
  • Helps prevent vacuum and oil leaks
  • Easy to install
Show More Show Less

Rein M62 Crank Case Breather Pipe - 11151705301 - E39 540i, E38 740i ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:34080765
Part#: 11151705301
Ships in 2 Business Days
$ 21.99 USD
Free Shipping on orders $49 and up

The Rein Crank Case Breather Pipe is a high-quality replacement part designed specifically for BMW models, ensuring proper engine ventilation and maintaining optimal performance. This crucial component prevents pressure build-up in the crankcase, reducing the risk of oil leaks and protecting vital engine parts. Manufactured to meet or exceed OEM standards, the Rein Crank Case Breather Pipe guarantees a perfect fit and long-lasting durability. Available through Turner Motorsport, this pipe is the ideal solution for BMW owners looking to restore or upgrade their engine’s ventilation system.

  • Designed for BMW models to ensure perfect fit and compatibility
  • Prevents crankcase pressure build-up, reducing the risk of oil leaks
  • Protects engine components from damage due to excess pressure
  • Made from high-quality, durable materials for long-lasting performance
  • Direct-fit replacement for easy and hassle-free installation
  • Meets or exceeds OEM specifications for reliable engine performance

Upgrade your BMW’s engine ventilation system with the Rein Crank Case Breather Pipe, ensuring smooth performance and protecting against costly repairs.

Show More Show Less

Rein Crankcase Vent Valve (CCV) - 11157501567 - E30 318i, E36 318i 31...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:7968540
Part#: 11157501567
In Stock
$ 31.99 USD
Free Shipping on orders $49 and up
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
Show More Show Less
Billet Check Valve - 10 Barb
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Vargas Turbo Technologies - Corporate Logo
T#:597641
Part#: VTT-CHECK-2
Ships in 3 Business Days
$ 36.99 USD
Free Shipping
$ 36.99 USD
Free Shipping
Vargas Turbo has you covered when you are installing a custom turbo setup. With all of the adapters you need and all the valves necessary, the only real limiting factor is your imagination!
Fuel Tank Breather Valve
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:591935
Part#: 13901433603
Ships in 2 Business Days
$ 49.99 USD
Free Shipping on orders $49 and up
Valve between charcoal canister and throttle body


Rein N63 Crankcase Vent Pipe (CCV) - Cylinders 1-4 - 11157575640 - F0...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:591595
Part#: 11157575640
In Stock
$ 42.99 USD
Free Shipping on orders $49 and up
Replace your damaged crank vent pipe
URO Oxygen Sensor - For BMW N54 N55 N20 Engines
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:37925873
Part#: 11787589475
In Stock
$ 69.99 USD
Free Shipping on orders $49 and up
$ 69.99 USD
Free Shipping on orders $49 and up

URO Oxygen Sensor - For BMW N54 N55 N20 Engines

The URO Oxygen Sensor - For BMW N54 N55 N20 Engines is a high-quality replacement designed to restore proper oxygen sensor function and optimize the engine air-fuel mixture. This direct-fit OE replacement ensures seamless compatibility with factory components, providing accurate fuel metering for improved engine efficiency and emissions control. The plug-and-play design simplifies installation, allowing for a hassle-free replacement without modifications. Built from high-quality materials, this oxygen sensor is engineered to withstand extreme exhaust system temperatures, ensuring long-lasting durability and consistent performance. Featuring alloy conductors that minimize electrical resistance, it delivers precise readings for optimal fuel efficiency. Backed by a 24-month unlimited mileage warranty, it offers peace of mind for BMW owners seeking reliable performance.

Key Benefits:

  • Direct-fit OE replacement restores proper oxygen sensor function and fuel metering
  • Plug-and-play connection for quick and hassle-free installation
  • High-temperature resistant materials ensure long-lasting durability
  • Alloy conductors minimize electrical resistance for accurate sensor operation
  • 24-month unlimited mileage warranty for added confidence

Upgrade your BMW N54, N55, or N20 engine with the URO Oxygen Sensor and experience improved efficiency, emissions control, and long-term reliability.

Show More Show Less
Rein M60 M62 Oil Separator Valve (CCV) - 11151747066 - E34, E39, E32,...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:39059261
Part#: 11151747066
In Stock
$ 31.99 USD
Free Shipping on orders $49 and up

BMW Oil Separator Valve | M60 3.0 / 4.0L is a vital component that ensures proper crankcase ventilation by separating oil vapors from blow-by gases, preventing excessive oil consumption and maintaining engine efficiency. Designed for BMW models equipped with the M60 3.0L and 4.0L engines, this oil separator valve helps reduce carbon buildup and extends the life of essential engine components. For optimal results, it is recommended to replace the valve cover and crankcase ventilation system (CCV) when changing the separator valve.

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

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

Show More Show Less

URO Oxygen Sensor - Priced Each
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:8741231
Part#: 11787576673
In Stock
$ 104.63 USD
Free Shipping
$ 104.63 USD
Free Shipping

Rein N52 N54 Crank Case Vent Hose - 11157559528 - E9x, E8x, E60, E83,...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:402018
Part#: 11157559528
Ships in 2 Business Days
$ 48.99

This product was last offered at the strikethrough price on
10-22-2026

$ 41.69 USD
Free Shipping on orders $49 and up
$ 41.69 USD
Free Shipping on orders $49 and up
Over time this hose can become clogged and blocked up causing running problems. This is a direct factory replacement for the PCV hose.
BMW N54 3.0L Billet Vaccum Relief Valve
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Vargas Turbo Technologies - Corporate Logo
T#:597525
Part#: VTT-VAC-RELIEF
Ships in 2 Business Days
$ 104.99 USD
Free Shipping
$ 104.99 USD
Free Shipping

BMW N54 3.0L Billet Vacuum Relief Valve from Vargas Turbo Technologies offers precise control over crankcase vacuum levels. This high-quality billet valve allows users to adjust the vacuum pressure with ease, eliminating guesswork and ensuring optimal engine performance. By simply adding or removing shims, users can tailor the vacuum level to their needs.

  • Customizable Vacuum Levels: Adjust the vacuum pressure using supplied shims to achieve desired performance.
  • Direct Fit: Designed with -10ORB threads for easy installation into VTT modular PCV solutions and VTT Modular CNC valve covers.
  • Versatile Settings: Includes 5 vacuum settings ranging from 10' to 18' of vacuum based on shim configuration.
  • Enhanced Engine Protection: Helps prevent excessive vacuum that could affect engine seals or cause whistling.
Show More Show Less

Rein N52 Crankcase Vent Hose (CCV) - 11157522931 - E9x, E60, E61 ...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:17804807
Part#: 11157522931
In Stock
$ 44.99

This product was last offered at the strikethrough price on
10-20-2026

$ 38.99 USD
Free Shipping on orders $49 and up
$ 38.99 USD
Free Shipping on orders $49 and up
Manufactured with high-quality materials to withstand heat, dirt, oil, and other debris.
Intake Manifold Cover (PCV)
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:373047
Part#: 11617501562
Ships in 2 Business Days
$ 55.99 USD
Free Shipping on orders $49 and up
An integral part of the emissions system, the PVC valve lets the crank case breathe. This allows proper intake and exhaust flow, resulting in proper running and operation. Often split from underhood heat and age, this vents excess oil into the engine compartment. Replace it now.
Show More Show Less

Rein M52 M54 Upper Oil Separator Vent Tube (CCV) - 11617504535 - E46,...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:378292
Part#: 11617504535
Ships in 2 Business Days
$ 22.99 USD
Free Shipping on orders $49 and up
$ 22.99 USD
Free Shipping on orders $49 and up
Runs from the top of the oil separator up to intake manifold.

URO Crankcase Ventilation Return Hose - 11157567801
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:26171675
Part#: 11157567801
Ships in 2 Business Days
$ 39.99 USD
Free Shipping on orders $49 and up

For your BMW's optimal performance, ensure the functionality of the hose connecting the oil dipstick to the crankcase vent valve. Positioned below the intake manifold, this hose is susceptible to clogging with oil film and condensation, leading to potential failure over time. Cracks and swelling in old hoses can result in oil and vacuum leaks, compromising engine performance.

  • Essential component for BMW engine functionality
  • Prevents clogging and potential hose failure
  • Minimizes oil and vacuum leaks
  • Convenient replacement when replacing crankcase vent valve
Show More Show Less
BMW N20 2.0L Front Oxygen Sensor
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:35863152
Part#: 11787589121
In Stock
$ 84.99 USD
Free Shipping on orders $49 and up

BMW N20 2.0L Front Oxygen Sensor - 11787589121 is a high-quality direct-fit replacement designed to restore precise air-fuel ratio measurements for optimal engine efficiency. This oxygen sensor ensures accurate emissions control and fuel economy by delivering real-time data to the engine management system. Built with durable materials to withstand extreme exhaust temperatures, it guarantees long-lasting performance and reliability. Featuring an easy plug-and-play connection, this sensor simplifies installation while maintaining OE-level precision.

  • Guaranteed fitment for seamless installation and proper functionality
  • Direct-fit OE replacement design restores accurate air-fuel mixture regulation
  • Easy plug-and-play connection for hassle-free installation
  • High-quality materials withstand extreme exhaust system heat for durability
  • Alloy conductors minimize electrical resistance for precise sensor operation
  • Backed by a 24-month unlimited mileage warranty for added confidence

Ensure optimal fuel efficiency and emissions performance by replacing your worn-out oxygen sensor with this premium-quality BMW N20 2.0L Front Oxygen Sensor.

Show More Show Less
Flapper Delete Fitting - N54
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Vargas Turbo Technologies - Corporate Logo
T#:557962
Part#: VTT-FLAPPER-DELE
Ships on Nov 13, 2026
$ 57.99 USD
Free Shipping
$ 57.99 USD
Free Shipping

Vargas Turbo has you covered when you are installing a custom turbo setup. With all of the adapters you need and all the valves necessary, the only real limiting factor is your imagination!

The VTT PCV Flapper delete is used to get rid of the factory flapper, and add a -10 fitting on N54 powered vehicles. This will allow you to run a single or dual external catch can, or your own custom set up.

This fitting is made from 6061-T6 aircraft aluminum anodized black and comes with O-ring, and a stainless steel holding clip.

This part fits the following BMW engines:
2006-2012 N54

Show More Show Less


Rein N63 Crank Case Ventilation Valve - Priced Each - 11158647299 - F...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:17738377
Part#: 11158647299
Ships in 2 Business Days
$ 73.99 USD
Free Shipping on orders $49 and up
Rein's OE quality breather hose helps prevent pressure build-up in the engine.
URO Oxygen Sensor - Priced Each
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:38094317
Part#: 11787848482
In Stock
$ 109.25 USD
Free Shipping on orders $49 and up
Located before the catalytic converter on the longer downpipe, also considered the upstream O2 sensor.
Leak Detection Pump
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:15445597
Part#: 16136756440
In Stock
$ 153.99 USD
Free Shipping on orders $49 and up
Leak detection pump tests fuel containment system for vapor leaks to atmosphere. Failed pump often turns on check engine light.

Rein N52 Secondary Air Injection Hose - Pump To Valve - 11727557910 -...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:594379
Part#: 11727557910
In Stock
$ 36.09

This product was last offered at the strikethrough price on
07-17-2026

$ 35.99 USD
Free Shipping on orders $49 and up
$ 35.99 USD
Free Shipping on orders $49 and up
Connects the air pump to the cold start valve.

Rein N63 Crankcase Vent Pipe (CCV) - Cylinders 5-8 - 11157575641 - F0...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:591596
Part#: 11157575641
In Stock
$ 44.99 USD
Free Shipping on orders $49 and up
Replace your damaged crank vent pipe
Billet 1/2" Check Valve - N54
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Vargas Turbo Technologies - Corporate Logo
T#:557954
Part#: VTT-CHECK-1
Ships in 2 Business Days
$ 36.99 USD
Free Shipping
$ 36.99 USD
Free Shipping

Vargas Turbo has you covered when you are installing a custom turbo setup. With all of the adapters you need and all the valves necessary, the only real limiting factor is your imagination!

This is a 1/2" (fits -8AN hos perfectly as well) CNC Billet check valve that can be used for a variety of uses including a vacuum/boost check valve when removing the stock PCV system, and still wanting to run the vacuum to the crankcase. Rated at over 100 psi, with a cracking psi of .25psi.

This part fits the following BMW engines:
2006-2012 N54

Show More Show Less

Suction Pump
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:377591
Part#: 11617545382
In Stock
$ 59.62

This product was last offered at the strikethrough price on
10-26-2026

$ 53.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 59.62

This product was last offered at the strikethrough price on
10-26-2026

$ 53.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
A common source for vacuum leaks
Rein PCV Vent Pipe (CCV) - 11127588417 - F3x, F22, F23, F10 5 Series,...
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Rein - Corporate Logo
T#:594381
Part#: 11127588417
Ships in 4 Business Days
$ 84.99

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

$ 59.00 USD
Free Shipping on orders $49 and up
$ 59.00 USD
Free Shipping on orders $49 and up
Connects to the PCV outlet on the valve cover

Crankcase Vent Valve
Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!
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

$ 29.97 USD
Free Shipping on orders $49 and up
$ 29.97 USD
Free Shipping on orders $49 and up
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.
Show More Show Less

Febi Crankcase Ventilation Dipstick Hose - E39, E46, E60, E83, Z3, Z4...
Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:359557
Part#: 11157532629
Ships in 2 Business Days
$ 23.99

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

$ 22.99 USD
Free Shipping on orders $49 and up
$ 22.99 USD
Free Shipping on orders $49 and up
From oil separator to dipstick tube
URO Brake Booster Check Valve - BMWE M62 4.4L 4.6L
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:377590
Part#: 11611440135
Ships in 2 Business Days
$ 48.75 USD
Free Shipping on orders $49 and up
Located between the brake booster and the intake manifold
Secondary Air Injection Pump - E82 E88 E90 E92 E93
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:2824948
Part#: 11727557903
Ships in 2 Business Days
$ 350.99 USD
Free Shipping
$ 350.99 USD
Free Shipping
The secondary air injection pump injects fresh air into the exhaust stream to help burn off harmful pollutants in the catalytic converter. If the injection pump begins to fail, since it is a vital part of the emissions system, a fault code will be triggered. Sometimes, when pulling off the lower secondary air pipe, you may see water pour out. This is a sign that your pump is more than likely faulty. By simply replacing this pump, efficiency can be restored and there will be no worry about failing an emissions test.
Show More Show Less


URO Fuel Vapor Leak Detection Pump - BMW F07 F10 F06
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
URO - Corporate Logo
T#:43750224
Part#: 16137448091
Back Ordered
$ 116.99 USD
Free Shipping on orders $49 and up
Leak detection pump tests the fuel containment system for vapor leaks to the atmosphere. A failed pump often turns on the check engine light.
Oil Separator Valve
Earn 5% back in Turner Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:597181
Part#: 11151705272
In Stock
$ 48.59

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

$ 39.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 48.59

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

$ 39.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up