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GMC Sierra 2500 HD Emission Control Connectors

This page brings together emission control connectors for the GMC Sierra 2500 HD, covering model years 2001–2013. The range includes mass air flow sensor connectors and ignition knock sensor connectors sized and keyed for this truck. Pick your GMC Sierra 2500 HD's year above to narrow the list to emission control connectors with confirmed fitment. Every part shown is checked against our vehicle data.

1 - 5 of 5 results

Best Seller Free Shipping
Picture of Standard Motor Products EGR Valve Connector Pigtail

Standard Motor Products EGR Valve Connector Pigtail

8 reviews
Vehicle Specific
from $29
In Stock (10+)
Picture for manufacturer Standard Motor Products
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Best Seller Free Shipping
Picture of Dorman Mass Air Flow Sensor Connector

Dorman Mass Air Flow Sensor Connector

46 reviews
Vehicle Specific
from $13
In Stock (10+)
Picture for manufacturer Dorman
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Best Seller
Picture of Standard Motor Products S1262 Mass Air Flow Sensor Connector Pigtail Socket

Standard Motor Products S1262 Mass Air Flow Sensor Connector Pigtail Socket

10 reviews
Part: S1262
Vehicle Specific
$20.02
In Stock (10+)
Picture for manufacturer Standard Motor Products
Picture of Dorman 645-216 Vapor Canister Vent Solenoid Connector

Dorman 645-216 Vapor Canister Vent Solenoid Connector

24 reviews
Part: 645-216
Vehicle Specific
$22.41
In Stock (10+)
Picture for manufacturer Dorman
Picture of Airtex 1P1683 Mass Air Flow Sensor Connector MAF Pigtail

Airtex 1P1683 Mass Air Flow Sensor Connector MAF Pigtail

13 reviews
Part: 1P1683
Vehicle Specific
$33.80
1 left at this price
Picture for manufacturer Airtex Automotive Division

What's here for your GMC Sierra 2500 HD

  • Mass Air Flow Sensor Connectors
  • Ignition Knock (Detonation) Sensor Connectors

The widest selection here comes from Standard Motor Products and Dorman, two suppliers known for broad coverage across domestic trucks and SUVs. Other categories GMC Sierra 2500 HD owners shop for: GMC Sierra 2500 HD Shocks and Struts, GMC Sierra 2500 HD Exterior Lights and GMC Sierra 2500 HD Springs and Suspension Parts, or browse all GMC Sierra 2500 HD parts and accessories.