GMC K1500 Emission Control Sensors
This page brings together emission control sensors for the GMC K1500, covering model years 1979–1999. The range includes oxygen sensors, throttle position sensors, knock sensors, manifold absolute pressure sensors, and mass air flow sensors — in direct-fit OE replacement and select universal configurations. Choose your model year above and this page keeps only the emission control sensors that fit your GMC K1500. Each listing is matched to our vehicle fitment data before it appears here.
Representative Photo, actual item may vary
NGK 21539 NTK Oxygen Sensor, Heated 4-Wire Narrow Band O2 Sensor
NGK 21543 NTK Oxygen Sensor - Heated 4-Wire Narrow-Band O2 Sensor
Representative Photo, actual item may vary
NGK NTK 21004 Oxygen Sensor, OE Identical Heated 3-Wire O2 Sensor
What's here for your GMC K1500
- Oxygen Sensors — direct-fit and universal styles for a range of model years
- Throttle Position Sensors — OE replacement units designed to match factory connectors and mounting
- Ignition Knock (Detonation) Sensors — manifold-mount and inline configurations
- Manifold Absolute Pressure (MAP) Sensors — direct-fit and kit formats
- Mass Air Flow Sensors — OE replacement and performance-oriented options
The widest selection of emission control sensors for the GMC K1500 here comes from Walker Products, Standard Motor Products, ACDelco, and Delphi. Other categories GMC K1500 owners shop for: GMC K1500 Steering Gear and Parts, GMC K1500 Springs and Suspension Parts and GMC K1500 Exterior Lights, or browse all GMC K1500 parts and accessories.