Is your BMW or MINI throwing a pesky check engine light, suffering from a rough idle, or guzzling fuel like it's track day? Over time, factory oxygen sensors degrade from extreme exhaust heat and carbon buildup, sending lazy signals to your DME.
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BMW F22 M235i xDrive N55 3.0L Exhaust Emission Parts
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$335.99 USD
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Located between downpipe and mid-pipes, 2 required
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Ships on Sep 28, 2026
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Lifetime Replacement
$17.99
$14.39 USD
This product was last offered at the strikethrough price on
05-29-2026
740mm. Front O2 sensor/Lambda probe
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Ships on Nov 19, 2026
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$125.99 USD
More About Exhaust Emission Parts
Oxygen sensors, catalytic converters, and other critical emissions components not only cause Check Engine Lights when they fail, but they'll also keep you from registering your car. Make sure your emissions system is functioning properly so you can continue to drive your car legally.