GMC K2500 Emission Control Sensors
This page brings together emission control sensors for the GMC K2500 covering model years 1979–2000, with options spanning oxygen sensors, throttle position sensors, knock sensors, manifold absolute pressure sensors, and mass air flow sensors. Select your year above and we'll show only the emission control sensors that fit your GMC K2500. Fitment is checked against our vehicle data for every part listed.
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
NGK 21513 Oxygen Sensor 4-Wire Heated 18mm Thread OE Identical 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 K2500
- Oxygen sensors — direct-fit and universal OE replacement styles
- Throttle position sensors — manifold and kit configurations
- Ignition knock (detonation) sensors — direct-fit replacements
- Manifold absolute pressure (MAP) sensors — OE replacement and performance options
- Mass air flow sensors — direct-fit and universal fitment
The widest selection here comes from Walker Products, Standard Motor Products, ACDelco, and Delphi, covering a broad range of fitments across the 1979–2000 GMC K2500 model years. Other categories GMC K2500 owners shop for: GMC K2500 Exhaust and Tail Pipes, GMC K2500 Exterior Lights and GMC K2500 Steering Gear and Parts, or browse all GMC K2500 parts and accessories.