BMW 330xi Emission Control Sensors
This page brings together emission control sensors for the BMW 330xi covering model years 2000–2006, including oxygen sensors, mass air flow sensors, air/fuel ratio sensors, and ignition knock sensors. Choose your model year above and this page keeps only the emission control sensors that fit your BMW 330xi. Each listing is matched to our vehicle fitment data before it appears here.
DENSO 234-4201 Universal Heated Oxygen Sensor 4-Wire 11.77" Lead
NGK 25613 Oxygen Sensor, 4-Wire Heated Narrow Band O2 Sensor, 18mm
Representative Photo, actual item may vary
NGK 24322 Wideband Air/Fuel Ratio Oxygen Sensor, 5-Wire, M18x1.5
NGK 24333 Wideband Oxygen Sensor 5-Wire Air/Fuel Ratio Sensor M18x1.5
URO 11537535829RPR Silicone Coolant Pipe Repair Kit Water Pump to Engine
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What's here for your BMW 330xi
- Oxygen Sensors — direct-fit and OE replacement units including manifold-position styles
- Mass Air Flow Sensors — direct-fit and remanufactured options
- Air / Fuel Ratio Sensors — OE replacement and universal-fit designs
- Ignition Knock (Detonation) Sensors — direct-fit replacements
The widest selection of emission control sensors for the BMW 330xi here comes from DENSO, Walker Products, Bosch, and Spectra, spanning direct-fit, OE replacement, and remanufactured offerings across all four sensor types. Other categories BMW 330xi owners shop for: BMW 330xi Shocks and Struts, BMW 330xi Springs and Suspension Parts and BMW 330xi Brake Rotors and Drums, or browse all BMW 330xi parts and accessories.