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BMW 320i Emission Control Sensors
This page brings together emission control sensors for the BMW 320i covering model years 1977–2018, including oxygen sensors, mass air flow sensors, knock sensors, MAP sensors, and throttle position sensors. Pick your BMW 320i's year above to narrow the list to emission control sensors with confirmed fitment. Every part shown is checked against our vehicle data.
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DENSO 234-4201 Universal Heated Oxygen Sensor 4-Wire 11.77" Lead
Part: 234-4201
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$84.98
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DENSO 234-5720 Air-Fuel Ratio Sensor 5-Wire Heated Direct Fit 12.36" Wire
Part: 234-5720
Vehicle Specific
$168.13
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What's here for your BMW 320i
- Oxygen sensors — direct-fit and OE replacement styles
- Mass air flow sensors — including direct-fit and universal configurations
- Ignition knock (detonation) sensors
- Manifold absolute pressure (MAP) sensors
- Throttle position sensors
The widest selection of emission control sensors for the BMW 320i here comes from Walker Products, DENSO, Bosch, and Delphi. Other categories BMW 320i owners shop for: BMW 320i Exterior Lights, BMW 320i Shocks and Struts and BMW 320i Brake Hardware, or browse all BMW 320i parts and accessories.