Bosch BMW Exhaust Parts, Mufflers & Catalytic Converters for MINI

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Performance exhaust options from the best BMW aftermarket producers and the most reliable replacement maintenance parts are all at Turner Motorsport. Over time, factory exhaust on the cleanest examples of BMW heritage shows their age. Our factory replacement exhausts are just what you need to keep your favorite car in showroom condition or finish off your restoration. If you are looking for a bump in sound and power, you can also find our performance options like Headers, Downpipes, and Mufflers from Corsa, DINAN, and others on this page.
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BOSCH Oxygen Sensor for W10 W11 1.6L Engine
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Bosch - Corporate Logo
T#:578934
Part#: 13878
In Stock
$ 154.13 USD
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$ 154.13 USD
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Is your Check Engine light illuminated and showing codes? It could be time to replace your Oxygen sensor. Specifically designed for MINI vehicles, the Oxygen sensor reads the fuel air mixture and communicates with the Engine Control Unit (ECU) to optimize fuel levels for performance. These sensors are of the heated type, with one required for pre-catalytic and another for post-catalytic functions. Keep an eye out for signs of a failing O2 sensor, such as a significant drop in gas mileage, before the Check Engine light appears.

  • Designed for MINI vehicles for optimal performance
  • Heated type sensors for pre-catalytic and post-catalytic functions
  • Helps optimize fuel levels for improved performance
  • Early warning sign of failing O2 sensor: dramatic decrease in gas mileage
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Oxygen Sensor - Rear Position
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Bosch - Corporate Logo
T#:591948
Part#: 11788604889
In Stock
$ 153.99

This product was last offered at the strikethrough price on
04-28-2026

$ 114.99 USD
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$ 114.99 USD
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Ensure optimal engine performance with the Bosch Oxygen Sensor, an OEM replacement part suitable for your Mini. Designed to measure the amount of unburned fuel in the exhaust pipe, this sensor helps adjust fuel mapping for reduced emissions and improved fuel economy. When your engine triggers an oxygen sensor check engine light, replacing it with this unit is crucial. Malfunctioning sensors can lead to decreased MPG and performance, but with easy replacement, you can quickly restore your Mini's performance and mileage. Apply anti-seize on the threads during installation to prevent it from sticking permanently. Regular maintenance is recommended as oxygen sensors tend to fail slowly. Mounts at the rear behind the catalytic converter.

  • OEM Bosch replacement for optimal performance
  • Measures unburned fuel for improved fuel economy and reduced emissions
  • Easy replacement restores performance and mileage quickly
  • Application of anti-seize prevents permanent sticking
  • Regular maintenance recommended for prolonged sensor lifespan
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Mini Oxygen Sensor - Priced Each - R55 / R56 / R57
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Bosch - Corporate Logo
T#:586989
Part#: 11787549860
In Stock at Vendor
$ 266.00

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

$ 258.99 USD
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$ 258.99 USD
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If your BMW's Check Engine light is illuminated and displaying error codes, this Oxygen sensor might hold the solution. Tailored for your MINI, this sensor monitors the fuel-air mixture, providing essential data to the ECU for optimizing performance. Featuring a heated design, it's specifically crafted for the pre-catalytic converter.

Keep a close watch on significant drops in gas mileage, as this may indicate the need for O2 sensor replacement. Also referred to as a Lambda Probe, this sensor plays a pivotal role in ensuring the efficiency of your BMW's engine.

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Oxygen Sensor - Priced Each
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Bosch - Corporate Logo
T#:591943
Part#: 11787595353
In Stock at Vendor
$ 234.99

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

$ 227.99 USD
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$ 227.99 USD
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Oxygen Sensor - located after catalytic converter - BOSCH
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Bosch - Corporate Logo
T#:578954
Part#: 15379
In Stock at Vendor
$ 266.99

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

$ 205.99 USD
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$ 205.99 USD
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Resolve Check Engine light issues with this Oxygen Sensor for your BMW. Crucial for reading the fuel-air mixture and optimizing performance, this heated type sensor, designed for the post-cat position, communicates fuel level mix data to the ECU. Recognize signs of a failing O2 sensor by a significant drop in gas mileage even before the Check Engine Light illuminates. Also known as a Lambda Probe, this sensor plays a pivotal role in your BMW's engine efficiency.
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Oxygen Sensor - Front Position
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Bosch - Corporate Logo
T#:591947
Part#: 11788600992
In Stock at Vendor
$ 173.99

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

$ 169.99 USD
Free Shipping
$ 169.99 USD
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Ensure optimal engine performance in your Mini with this Bosch oxygen sensor. Designed to replace a malfunctioning sensor, this unit measures the amount of unburned fuel in the exhaust pipe, allowing for adjustments to fuel mapping for reduced emissions and improved fuel economy.

  • Restores engine performance and mileage
  • Easy installation for quick restoration of vehicle performance
  • Prevents sensor seizing with anti-seize application
  • Regular maintenance helps prevent gradual sensor failure
  • OEM supplier Bosch ensures quality and compatibility with Mini vehicles

Upgrade your Mini's engine efficiency and reduce emissions with this high-quality Bosch oxygen sensor.

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