GMC Sierra 2500 Emission Control Sensors
Emission control sensors for the GMC Sierra 2500 span model years 1999–2013 and cover a range of sensor types, from oxygen sensors to mass air flow and throttle position units, available in direct-fit and OE replacement forms. Choose your model year above and this page keeps only the emission control sensors that fit your GMC Sierra 2500. 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 21514 Oxygen Sensor 4-Wire Heated Narrow-Band M18x1.5 Direct Fit
NGK 21516 Oxygen Sensor Heated Narrow-Band O2 Sensor M18x1.5 4-Wire
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 24626 NTK Oxygen Sensor 4-Wire Heated Narrow Band O2 Sensor M18x1.5
NGK 21548 NTK OE Identical Oxygen Sensor 4-Wire Heated M18 x 1.5
What's here for your GMC Sierra 2500
- Oxygen Sensors — direct-fit and universal styles
- Mass Air Flow Sensors — OE replacement and remanufactured options
- Throttle Position Sensors — direct-fit replacements
- Ignition Knock (Detonation) Sensors — OE-style fitment
- Manifold Absolute Pressure Sensors — including manifold and kit configurations
The widest selection of emission control sensors for the GMC Sierra 2500 here comes from Walker Products, Standard Motor Products, ACDelco, and Delphi. Other categories GMC Sierra 2500 owners shop for: GMC Sierra 2500 Exterior Lights, GMC Sierra 2500 Doors and Door Parts and GMC Sierra 2500 Body and Paint Equipment, or browse all GMC Sierra 2500 parts and accessories.