Subaru Forester Emission Control Sensors
Emission control sensors are a popular pick among Subaru Forester owners here, covering models from 1998 through 2026. The range includes oxygen sensors, mass air flow sensors, air/fuel ratio sensors, and more — available in direct-fit and OE replacement forms. Pick your Subaru Forester's year above to narrow the list to emission control sensors with confirmed fitment. Every part shown is checked against our vehicle data.
NGK 24696 NTK Air/Fuel Ratio Sensor Oxygen Sensor 4-Wire M18x1.5
NGK 24664 Air/Fuel Ratio Sensor 4-Wire Heated Oxygen Sensor 18mm
NGK NTK 24614 OE Identical Oxygen Sensor, 3-Wire Heated O2 Sensor
Representative Photo, actual item may vary
Spectra Premium OS5331 Downstream Oxygen Sensor Narrow-Band Heated O2 Sensor
Walker Products 250-23091 Oxygen Sensor Direct Fit Narrow-Band 3-Wire
Representative Photo, actual item may vary
What's here for your Subaru Forester
- Oxygen sensors
- Mass air flow sensors
- Ignition knock (detonation) sensors
- Manifold absolute pressure sensors
- Air/fuel ratio sensors
- Throttle position sensors
The widest selection here comes from Walker Products, DENSO, Standard Motor Products, and Delphi, with options spanning direct-fit, OE replacement, universal, and remanufactured styles across the full 1998–2026 Subaru Forester range. Other categories Subaru Forester owners shop for: Subaru Forester Springs and Suspension Parts, Subaru Forester Shocks and Struts and Subaru Forester Brake Service Kits, or browse all Subaru Forester parts and accessories.