Emissions System for BMW 6 Series F12 (2012+)

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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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Bremmen Parts - Corporate Logo
T#:640154
Part#: 11157646086
In Stock
Sale - Save 21% $ 52.99

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

$ 41.61 USD
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$ 52.99

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

$ 41.61 USD
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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, Bremmen pipes are a perfect replacement to restore a tight seal and prevent any check engine codes.
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Bremmen Parts - Corporate Logo
T#:640153
Part#: 11157646087
In Stock
Sale - Save 20% $ 49.99

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

$ 39.98 USD
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Sale - Save 20%
$ 49.99

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

$ 39.98 USD
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Connects to the valve cover over cylinders 5-8. These pipes tend to crack after become brittle from numerous heating and cooling cycles. If this happens, Bremmen pipes are a perfect replacement to restore a tight seal and prevent any check engine codes.
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OEM Bosch Pre-Cat Oxygen Sensor, 740mm 11787596924 - F22 M235, F3X 33...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Bosch - Corporate Logo
T#:397340
Part#: 11787596924
In Stock
$ 163.84

This product was last offered at the strikethrough price on
05-19-2026

$ 162.15 USD
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$ 162.15 USD
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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. Bosch's Oxygen sensors are high quality and will give you the the longest and best performance for the price.

Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their quality, high durability, and reliability, you should expect a long service life from Bosch products.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts.  All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!

This item fits the following BMW Chassis:
E82,E90,E92,E93,F30,F34

Fits BMW Engines including:
N55 - Up to 08/2013

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Bremmen Parts - Corporate Logo
T#:27105147
Part#: 11787589475
In Stock
Sale - Save 20% $ 127.99

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

$ 101.99 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 127.99

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

$ 101.99 USD
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OEM Bosch Universal 4-Wire Oxygen Sensor - Priced Each
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Bosch - Corporate Logo
T#:372884
Part#: 15733
In Stock
$ 82.99

This product was last offered at the strikethrough price on
02-16-2026

$ 74.99 USD
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$ 74.99 USD
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Bosch Universal Oxygen Sensors are perfect for replacing faulty sensors throwing off a check engine lights and causing poor operation and low gas mileage. If you are looking for a cheaper option or are unable to get a hold of the sensor you need, you can reuse part of the original wiring harness to connect this high quality replacement.
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OEM Bosch Oxygen Sensor - N63 S63
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Bosch - Corporate Logo
T#:374530
Part#: 17187
In Stock at Vendor
$ 256.90

This product was last offered at the strikethrough price on
02-09-2026

$ 236.20 USD
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$ 236.20 USD
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OEM Bosch replacement oxygen sensor. Lambda Monitor Sensor : L = 500mm

Fits the following BMW chassis:
E70 E71 F01 F02

Fits the following BMW engines:
N63, S63

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OEM Bosch Oxygen "O2" Sensor - Post Cat - N63 S63
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Bosch - Corporate Logo
T#:585261
Part#: 11787614322
In Stock
$ 117.58 USD
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$ 117.58 USD
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This direct-fit Bosch oxygen sensor plugs directly into your factory connector. This is the post-cat sensor. No cutting or splicing required. A new oxygen sensor can improve driveability and lengthen engine life.
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BMW F Chassis Oxygen Sensor - Upstream Catalytic Converter
For vehicles with a production date from 07/2013
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Bosch - Corporate Logo
T#:554853
Part#: 11787596908
In Stock at Vendor
$ 208.99

This product was last offered at the strikethrough price on
03-09-2026

$ 193.99 USD
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$ 193.99 USD
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BMW F Chassis Oxygen Sensor - Upstream Catalytic Converter is a critical component for monitoring exhaust emissions and optimizing engine performance. Positioned at the front of the exhaust manifold, this sensor, also known as a Lambda probe, provides essential data to your vehicle's computer, ensuring efficient operation and reduced emissions.

  • Precise Emissions Monitoring: Accurately measures exhaust gases to ensure optimal engine performance and compliance with emissions standards.
  • Enhanced Engine Efficiency: Relays vital information to the vehicle's computer to adjust fuel mixtures and improve overall efficiency.
  • Improved Fuel Economy: Helps in maintaining the correct air-fuel ratio, contributing to better fuel consumption.
  • Durable Construction: Built to withstand high temperatures and harsh conditions for long-lasting reliability.
  • Direct Replacement: Designed to fit seamlessly into the upstream catalytic converter position of BMW F chassis models.

Ensure your BMW F chassis operates at peak performance with the Upstream Catalytic Converter Oxygen Sensor, designed for precise emissions control and engine efficiency.

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OEM Bosch Post-Cat Oxygen Sensor, 690mm 11787589475 - F22 M235, F3X 3...
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Bosch - Corporate Logo
T#:14686
Part#: 11787589475
In Stock
$ 223.99

This product was last offered at the strikethrough price on
04-30-2026

$ 172.99 USD
Free Shipping on orders $49 and up
$ 172.99 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. Bosch's Oxygen sensors are high quality and will give you the the longest and best performance for the price.

Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their quality, high durability, and reliability, you should expect a long service life from Bosch products.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts.  All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!

This item fits the following BMW Chassis:
E82,E90,E92,E93,F30,F34

Fits BMW Engines including:
N55 - up to 08/2013

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Pierburg - Corporate Logo
T#:362205
Part#: 11747810831
In Stock
$ 85.99

This product was last offered at the strikethrough price on
03-23-2026

$ 43.99 USD
Free Shipping on orders $49 and up
$ 43.99 USD
Free Shipping on orders $49 and up

This electric valve serves one of several purposes depending on which car it is used on. Please read the application listings below to ensure you are purchasing the correct part. 

Pierburg pumps are some of the most trusted and widely used on the market. From fuel, water, air and vacuum Pierburg has you covered with OE quality and reliable performance year after year.


This item fits the following BMWs:
Secondary Air System Valve
1996-1998 E36 BMW 323is 323ic 328i 328is 328ic M3
1999-3/2003 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
2003-2005 E46 BMW 325i 325ci (M56)
1997-2003 E39 BMW 525i 528i 530i 
2000-2006 E53 BMW X5 3.0i 
1997-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i 
1997-2000 Z3 BMW M Roadster M Coupe (S52)

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Bremmen Parts - Corporate Logo
T#:47850818
Part#: 11747810831
Ships on Sep 28, 2026
Sale - Save 21% $ 26.99

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

$ 21.21 USD
Free Shipping on orders $49 and up
Sale - Save 21%
$ 26.99

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

$ 21.21 USD
Free Shipping on orders $49 and up
Bremmen Parts - Corporate Logo
T#:35357263
Part#: 11157843150
In Stock
$ 60.99

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

$ 44.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 60.99

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

$ 44.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up

The engine crankcase breather hose is a vital part of the Positive Crankcase Ventilation (PCV) system, responsible for directing pressurized air from the engine crankcase to the air/oil separator, also known as the PCV valve. This separator removes oil vapors from the air, allowing the oil to return to the engine while feeding the filtered air back into the intake system to support efficient combustion.

As a byproduct of the combustion process, positive crankcase pressure naturally builds up in the engine. The breather hose operates under constant exposure to heat, pressure, and an air/oil vapor mixture, making it prone to wear and failure over time. Ensuring the breather hose is in proper working condition is crucial for maintaining engine performance, adhering to emissions standards, and preserving the functionality of the PCV system. Promptly replace this component at the first signs of damage or degradation to avoid further complications.

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Bremmen Parts - Corporate Logo
T#:1195924
Part#: 11157575641
Ships in 1 day
Sale - Save 10% $ 63.23

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

$ 56.91 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 63.23

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

$ 56.91 USD
Free Shipping on orders $49 and up
Replace your damaged crank vent pipe

Bremmen Parts - Corporate Logo
T#:56001972
Part#: 11787596924
Ships on Nov 19, 2026
New Item
$ 125.99 USD
$ 125.99 USD

Bremmen Parts - Corporate Logo
T#:1195923
Part#: 11157575640
Ships on Aug 11, 2026
Sale - Save 7% $ 52.99

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

$ 49.41 USD
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Sale - Save 7%
$ 52.99

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

$ 49.41 USD
Free Shipping on orders $49 and up
Replace your damaged crank vent pipe
Bremmen Parts - Corporate Logo
T#:53326230
Part#: 11158647299
Ships on Aug 11, 2026
New Item
Sale - Save 20% $ 80.99

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

$ 64.79 USD
Sale - Save 20%
$ 80.99

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

$ 64.79 USD

Bremmen Parts - Corporate Logo
T#:47439371
Part#: 02SB1815
Ships on Feb 18, 2027
Sale - Save 39% $ 3.99

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

$ 2.44 USD
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Sale - Save 39%
$ 3.99

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

$ 2.44 USD
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Easily add an oxygen sensor to your custom exhaust setup with this universal O2 sensor bung. Designed for simple weld-on installation, it allows you to place your sensor exactly where you need it—perfect for custom builds, exhaust modifications, or performance tuning projects.

Features:

CNC-cut from T304 Stainless Steel for corrosion resistance
Threaded for M18x1.5mm RH oxygen sensors

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