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GMC K2500 Suburban Emission Control Sensors
Emission control sensors for the GMC K2500 Suburban span model years 1979–1999 and cover the key sensing points found across this truck's fuel and emissions systems. The range includes direct-fit and OE replacement options across multiple sensor types. Pick your GMC K2500 Suburban's year above to narrow the list to emission control sensors with confirmed fitment. Every part shown is checked against our vehicle data.
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Representative Photo, actual item may vary
NGK 21539 NTK Oxygen Sensor, Heated 4-Wire Narrow Band O2 Sensor
Part: 21539
Vehicle Specific
$48.94
In Stock (10+)
NGK 21543 NTK Oxygen Sensor - Heated 4-Wire Narrow-Band O2 Sensor
Part: 21543
Vehicle Specific
$40.21
In Stock (10+)
Representative Photo, actual item may vary
NGK NTK 21004 Oxygen Sensor, OE Identical Heated 3-Wire O2 Sensor
Part: 21004
Vehicle Specific
$28.31
In Stock (5)
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What's here for your GMC K2500 Suburban
- Oxygen Sensors — direct-fit and universal styles
- Manifold Absolute Pressure (MAP) Sensors — OE replacement and kit options
- Throttle Position Sensors — direct-fit manifold-mount designs
- Ignition Knock (Detonation) Sensors
- Mass Air Flow Sensors
The widest selection here comes from Walker Products, Standard Motor Products, ACDelco, and Delphi. Other categories GMC K2500 Suburban owners shop for: GMC K2500 Suburban HVAC Hoses and Pipes, GMC K2500 Suburban Brake Hardware and GMC K2500 Suburban Shocks and Struts, or browse all GMC K2500 Suburban parts and accessories.