GMC C1500 Emission Control Sensors
This page brings together emission control sensors for the GMC C1500, covering model years 1979–1999. The range includes oxygen sensors, throttle position sensors, knock sensors, manifold absolute pressure sensors, and mass air flow sensors — available in direct-fit OE replacement and universal styles. Choose your model year above and this page keeps only the emission control sensors that fit your GMC C1500. 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 C1500
- Oxygen Sensors — direct-fit and universal OE replacement options
- Throttle Position Sensors — manifold and direct-fit styles
- Ignition Knock (Detonation) Sensors — OE replacement and kit configurations
- Manifold Absolute Pressure (MAP) Sensors — direct-fit and performance variants
- Mass Air Flow Sensors — OE replacement and universal fitments
The widest selection here comes from Walker Products, Standard Motor Products, ACDelco, and Delphi. Other categories GMC C1500 owners shop for: GMC C1500 Springs and Suspension Parts, GMC C1500 Engine Block Parts and GMC C1500 Doors and Door Parts, or browse all GMC C1500 parts and accessories.