BMW Z3 Emission Control Sensors
This page covers emission control sensors for the BMW Z3, spanning the full 1995–2003 model range. The range includes oxygen sensors, mass air flow sensors, knock sensors, throttle position sensors, and cylinder head temperature sensors in direct-fit and OE replacement forms. Choose your model year above and this page keeps only the emission control sensors that fit your BMW Z3. 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
URO 11537502525PRM Engine Cylinder Head Temperature Sensor Premium Replacement
What's here for your BMW Z3
- Oxygen sensors, including rear positions and gasket-equipped fitments
- Mass air flow sensors in direct-fit and remanufactured styles
- Ignition knock (detonation) sensors for OE-style replacement
- Throttle position sensors in direct-fit and universal configurations
- Engine cylinder head temperature sensors
The widest selection here comes from Walker Products, Bosch, Delphi, and Spectra, covering the span of Z3 model years with both direct-fit and OE replacement options. Other categories BMW Z3 owners shop for: BMW Z3 Shocks and Struts, BMW Z3 Exterior Lights and BMW Z3 Springs and Suspension Parts, or browse all BMW Z3 parts and accessories.