BMW 328xi Emission Control Sensors
This page brings together emission control sensors for the BMW 328xi, covering model years 2007–2012. The range includes oxygen sensors, air/fuel ratio sensors, mass air flow sensors, and ignition knock sensors, with direct-fit and OE replacement options available. Choose your model year above and this page keeps only the emission control sensors that fit your BMW 328xi. Each listing is matched to our vehicle fitment data before it appears here.
Representative Photo, actual item may vary
NGK 25613 Oxygen Sensor, 4-Wire Heated Narrow Band O2 Sensor, 18mm
NGK 24333 Wideband Oxygen Sensor 5-Wire Air/Fuel Ratio Sensor M18x1.5
Representative Photo, actual item may vary
NGK 24322 Wideband Air/Fuel Ratio Oxygen Sensor, 5-Wire, M18x1.5
What's here for your BMW 328xi
- Oxygen Sensors — manifold and downstream positions, direct-fit OE replacement designs
- Air / Fuel Ratio Sensors — upstream sensor options for precise mixture monitoring
- Mass Air Flow Sensors — inline replacement units sized for the 328xi intake
- Ignition Knock (Detonation) Sensors — block-mounted sensors in OE replacement form
The widest selection of BMW 328xi emission control sensors here comes from DENSO, Walker Products, NTK Oxygen Sensors, and Delphi. Other categories BMW 328xi owners shop for: BMW 328xi Shocks and Struts, BMW 328xi Exhaust and Tail Pipes and BMW 328xi Tires, or browse all BMW 328xi parts and accessories.