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Emissions System for BMW 3 Series E91 (2006-2012)

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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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Rear Oxygen Sensor Set - N52, N54

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:55353594

Part#: 11787545074/5KT2

In Stock

$ 366.99 USD

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$ 366.99 USD

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Sluggish oxygen sensors do a lot more than just light up your dashboard with an annoying Check Engine Light—they directly choke your BMW’s performance.

Oxygen Sensor

For vehicles with Low Compression Engine

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T#:55353609

Part#: 11787558054

Special Order: No Guaranteed ETA

$ 134.99 USD

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$ 134.99 USD

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This Meyle pre-catalytic broadband oxygen sensor is a direct replacement for your tired, slow-responding factory sensor.

Oil Separator Vent Hose

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:53326231

Part#: 11617522933

Ships on Aug 10, 2026

Sale - Save 20% $ 22.99

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

$ 18.39 USD

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Sale - Save 20%

$ 22.99

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

$ 18.39 USD

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Front Oxygen Sensor - Bank 1 Pre-Cat

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:54780515

Part#: 11787558055

Ships on Oct 19, 2026

$ 99.99 USD

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$ 99.99 USD

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Emissions System
- Oil Separation & Breather System (1)
- Oxygen Sensors (3)

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