2019 GMC Sierra 2500 HD NOx (Nitrogen Oxide) Sensor Connectors
Save up to 40% on original replacement 2019 GMC Sierra 2500 HD NOx (Nitrogen Oxide) Sensor Connectors. Navigate our online catalogue to find NOx (Nitrogen Oxide) Sensor Connectors and other parts designed specifically to fit a 2019 GMC Sierra 2500 HD.








NOx (Nitrogen Oxide) Sensor Connector
$105.37
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
Exhaust stock and reorder Upstream
Exhaust stock and reorder Upstream







NOx (Nitrogen Oxide) Sensor Connector
$78.92
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
Exhaust stock and reorder Upstream
Exhaust stock and reorder Upstream




NOx (Nitrogen Oxide) Sensor Connector
$116.99
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
Alternate Number Upstream
Alternate Number Upstream





NOx (Nitrogen Oxide) Sensor Connector
$130.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
Alternate Number Upstream
Alternate Number Upstream