BMW 330i Emission Control Sensors
Emission control sensors for the BMW 330i span model years 2000–2024, covering oxygen sensors, mass air flow sensors, air/fuel ratio sensors, and ignition knock sensors in direct-fit and OE replacement forms. Pick your BMW 330i's year above to narrow the list to emission control sensors with confirmed fitment. Every part shown is checked against our vehicle data.
DENSO 234-4201 Universal Heated Oxygen Sensor 4-Wire 11.77" Lead
NGK 25613 Oxygen Sensor, 4-Wire Heated Narrow Band O2 Sensor, 18mm
NGK 24315 NTK Wideband Air Fuel Ratio Oxygen Sensor 5-Wire O2 Sensor
NGK 25658 NTK Oxygen Sensor O2 Sensor 4-Wire Heated 18mm Thread
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What's here for your BMW 330i
- Oxygen sensors, including manifold-position and heated OE-type designs
- Mass air flow sensors, available in direct-fit and remanufactured options
- Air/fuel ratio sensors in OE replacement and universal configurations
- Ignition knock (detonation) sensors for direct-fit application
The widest selection here comes from Walker Products, DENSO, Bosch, and Spectra, each offering a broad range of emission control sensor types across the BMW 330i's model years. Other categories BMW 330i owners shop for: BMW 330i Shocks and Struts, BMW 330i Springs and Suspension Parts and BMW 330i Exterior Lights, or browse all BMW 330i parts and accessories.
Parts BMW 330i owners have ordered here include the Bosch 15109 Oxygen Sensor OE Type Thimble Design Heated.