Chevrolet Impala Emission Control Sensors
This page brings together emission control sensors for the Chevrolet Impala spanning model years 1958–2020, covering everything from oxygen sensors to throttle position sensors across decades of this iconic nameplate. Choose your model year above and this page keeps only the emission control sensors that fit your Chevrolet Impala. Each listing is matched to our vehicle fitment data before it appears here.
NGK 21516 Oxygen Sensor Heated Narrow-Band O2 Sensor M18x1.5 4-Wire
NGK 21541 Heated Narrow-Band Oxygen Sensor, 3-Wire, M18 x 1.5 Thread
NGK 21568 Oxygen Sensor 4-Wire Heated Direct Fit Downstream O2 Sensor
Walker Products 250-21001 Oxygen Sensor Direct Fit Narrow-Band
Representative Photo, actual item may vary
Representative Photo, actual item may vary
Representative Photo, actual item may vary
What's here for your Chevrolet Impala
- Oxygen sensors — direct-fit and universal styles, including OE replacement and kit options
- Mass air flow sensors — remanufactured and new units with gasket hardware
- Manifold absolute pressure (MAP) sensors — manifold-mount and remote configurations
- Ignition knock (detonation) sensors — OE replacement designs
- Throttle position sensors — direct-fit and adjustable styles
The widest selection here comes from Walker Products, DENSO, Standard Motor Products, and Delphi, each offering a broad range of emission control sensors across Chevrolet Impala model years. Other categories Chevrolet Impala owners shop for: Chevrolet Impala Mufflers, Chevrolet Impala Exhaust and Tail Pipes and Chevrolet Impala Springs and Suspension Parts, or browse all Chevrolet Impala parts and accessories.