Air Intake & Fuel Delivery for 2003 GMC Sierra 2500
Select Air Intake & Fuel Delivery part
Wiring Pigtail
ACDelco
PT2786
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Positions: Inline to Engine Harness
$32.23
Fits Your Vehicle
Locking Fuel Tank Cap
Motorad
MGC206KA
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions...
$7.74
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT1373
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Positions: Inline to Engine Harness
$62.74
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT3849
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$30.82
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT2183
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$55.27
Fits Your Vehicle
Locking Fuel Tank Cap
Motorad
MGC791SK
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions...
$10.64
Fits Your Vehicle
Multi-Purpose Relay
ACDelco
19118886
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays...
Positions: Roof Mount
$62.88
Fits Your Vehicle
Exhaust Gas Recirculation Valve Solenoid Connector
ACDelco
PT2315
ACDelco Gold (Professional) Exhaust Gas Recirculation (EGR) Valve Motor Connector are a high quality alternative to Original Equipment...
$37.01
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT3707
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$58.30
Fits Your Vehicle
Engine Intake Manifold Bolt Kit
ACDelco
89017368
GM Genuine Parts Engine Intake Manifold Bolt Set are designed, engineered, and tested to rigorous standards, and are backed by General...
$25.73
Fits Your Vehicle
Ignition Knock (Detonation) Sensor
ACDelco
213-3521
ACDelco GM Original Equipment Ignition Knock (Detonation) Sensors monitor the engine for pinging or spark knock, and are GM-recommended...
$68.92
Fits Your Vehicle
Automatic Transmission Fluid Cooler Line Clip
ACDelco
15049288
GM Genuine Parts Multi Purpose Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
$7.64
Fits Your Vehicle
Gray Multi-Purpose Relay
ACDelco
13503102
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays...
$8.99
Fits Your Vehicle
Fuel Tank Filler Cap
ACDelco
GT231
ACDelco GM Original Equipment Fuel Tank Caps are designed, engineered, and tested to rigorous standards, and are backed by General...
$27.06
Fits Your Vehicle
Fuel Tank Filler Cap
ACDelco
GT225
ACDelco GM Original Equipment Fuel Tank Caps are designed, engineered, and tested to rigorous standards, and are backed by General...
$16.14
Fits Your Vehicle
Mass Airflow Sensor with Intake Air Temperature Sensor
GM
19330121
Measures the amount of air entering the engine so the ECM can determine the amount of fuel to inject
This GM Genuine Part is designed,...
Throttle Position Sensor
GM
17123852
Electronically informs the ECM of the throttle valve angle
Used to regulate the fuel and ignition system
No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!