BMW Z4 Emission Control Sensors
This page brings together emission control sensors for the BMW Z4, covering model years 2003–2025. The range includes oxygen sensors, mass air flow sensors, knock sensors, and manifold absolute pressure sensors in direct-fit and OE replacement forms. Pick your BMW Z4's year above to narrow the list to emission control sensors with confirmed fitment. Every part shown is checked against our vehicle data.
Representative Photo, actual item may vary
DENSO 234-4201 Universal Heated Oxygen Sensor 4-Wire 11.77" Lead
NGK 25613 Oxygen Sensor, 4-Wire Heated Narrow Band O2 Sensor, 18mm
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What's here for your BMW Z4
- Oxygen sensors — direct-fit and universal OE replacement styles
- Mass air flow sensors — including remanufactured and new direct-fit units
- Ignition knock (detonation) sensors — manifold-mounted and inline fitments
- Manifold absolute pressure (MAP) sensors — OE replacement and direct-fit options
The widest selection here comes from Walker Products, Bosch, Delphi, and Spectra, giving BMW Z4 owners a broad choice of OE replacement and direct-fit emission control sensors across all covered model years. Other categories BMW Z4 owners shop for: BMW Z4 Exterior Lights, BMW Z4 Shocks and Struts and BMW Z4 Brake Pads and Shoes, or browse all BMW Z4 parts and accessories.