GMC Sierra 1500 Emission Control Sensors
This page brings together emission control sensors for the GMC Sierra 1500, covering model years 1999–2026. The range includes oxygen sensors, mass air flow sensors, knock sensors, throttle position sensors, and manifold absolute pressure sensors — available as direct-fit and OE replacement parts. Select your year above and we'll show only the emission control sensors that fit your GMC Sierra 1500. Fitment is checked against our vehicle data for every part listed.
DENSO 234-4336 Heated Oxygen O2 Sensor 4-Wire Direct Fit 14.76" Lead
Representative Photo, actual item may vary
NGK 21539 NTK Oxygen Sensor, Heated 4-Wire Narrow Band O2 Sensor
NGK 21066 Oxygen Sensor Heated 4-Wire Narrow Band M18x1.5 Direct Fit
Representative Photo, actual item may vary
NGK 21559 Oxygen Sensor, 4-Wire Heated Narrow Band, M18x1.5, 17 in. Harness
NGK 21546 Oxygen Sensor O2 Sensor 4-Wire Heated Narrow Band 18mm
NGK 21065 NTK OE Type Oxygen Sensor O2 Sensor 4-Wire 18mm Thread
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
Representative Photo, actual item may vary
NGK 24626 NTK Oxygen Sensor 4-Wire Heated Narrow Band O2 Sensor M18x1.5
Representative Photo, actual item may vary
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What's here for your GMC Sierra 1500
- Oxygen sensors — direct-fit and universal styles for various exhaust positions
- Mass air flow sensors — OE replacement and remanufactured units
- Ignition knock (detonation) sensors — manifold-mount and kit configurations
- Throttle position sensors — direct-fit OE replacement designs
- Manifold absolute pressure (MAP) sensors — direct-fit replacements
The widest selection here comes from Walker Products, Standard Motor Products, Delphi, and Bosch. Other categories GMC Sierra 1500 owners shop for: GMC Sierra 1500 Shocks and Struts, GMC Sierra 1500 Springs and Suspension Parts and GMC Sierra 1500 Exterior Lights, or browse all GMC Sierra 1500 parts and accessories.