Emission Systems for 2012 Chevrolet Express 3500
Select Emission Systems part
Bosch Oxygen Sensor
Bosch
15730
Bosch SmartLink™ Universal Oxygen (O2) sensors combine OE-specification base sensors with a flexible, patented Posi-Lock® connector...
Positions: Downstream, Upstream
Fits Your Vehicle
Multi Function Connector
SMP CORP
S2438
Multi Function Connector Connector Connectors Multi Function Connector Multi Function Pigtail Pigtail Pigtails
$109.78
Fits Your Vehicle
NTK OE Type Oxygen Sensor
NTK Oxygen Sensors
21059
NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s...
Positions: Downstream Left, Downstream Right
$64.10
Fits Your Vehicle
EGR Valve Pressure Feedback Sensor
SMP CORP
DPS107
EGR Valve Pressure Feedback Sensor Delta Pressure Feedback EGR Sensor Differential Pressure Feedback EGR Sensor EGR Valve Pressure...
$134.28
Fits Your Vehicle
Camshaft Sensor Connector
SMP CORP
S-824
Camshaft Sensor Connector Camshaft Sensor Connector Camshaft Sensor Pigtail Connector Connectors Pigtail Pigtails
$8.89
Fits Your Vehicle
Mass Air Flow Sensor Connector
SMP CORP
S-569
Mass Air Flow Sensor Connector Connector Connectors MAF Sensor Connector Mass Air Flow Sensor Connector Mass Air Flow Sensor Pigtail...
$23.67
Fits Your Vehicle
Vapor Canister Vent Hose
ACDelco
25815739
GM Genuine Parts Vapor Canister Vent Hoses are designed, engineered, and tested to rigorous standards, and are backed by General Motors....
Fits Your Vehicle
Mass Air Flow Sensor Connector
SMP CORP
S2822
Mass Air Flow Sensor Connector Connector Connectors MAF Sensor Connector Mass Air Flow Sensor Connector Mass Air Flow Sensor Pigtail...
$15.01
Fits Your Vehicle
Throttle Position Sensor Connector
SMP CORP
S-619
Throttle Position Sensor Connector Connector Connectors Pigtail Pigtails Throttle Position Sensor (TPS) Connector Throttle Position...
$38.31
Fits Your Vehicle
Charcoal Filter, tank ventilation
VEMO
V51-77-0142
VEMO Vapor Canister Charcoal Filter, tank ventilation
$168.26
Fits Your Vehicle
Diverter Valve Harness Connector
SMP CORP
S-636
Diverter Valve Harness Connector Connector Connectors Diverter Valve Harness Connector Diverter Valve Harness Pigtail Pigtail Pigtails
Positions: Rear
$20.10
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT2160
ACDelco Gold (Professional) 2‑cavity pigtail connector with leads. Commonly used on GM vehicles as an inline‑to‑body harness connector...
$24.11
Fits Your Vehicle
Seal, camshaft sealing cover
Elring
857.150
Seal, camshaft sealing cover Engine Camshaft Seal
$19.75
Fits Your Vehicle
Gates Engine Crankcase Breather Hose
Gates
EMH095
Engine Crankcase Breather Hose
Positions: PCV Valve To Intake
$27.80
Fits Your Vehicle
Vapor Canister Purge Solenoid
Gates
PV439
Vapor Canister Purge Solenoids are constructed from high-quality materials for durability and maximum service life. Replacing the purge...
Positions: At Canister
$25.62
Fits Your Vehicle
EGR Valve Gasket
Victor Reinz
71-13768-00
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering....
$3.70
Fits Your Vehicle
Metal Clip Nut No.8
Dorman
961-304D
Dorman offers a comprehensive line of Clip / Spring Nuts for a range of automotive applications. They are available for use with a large...
Positions: Rear
$2.90
Fits Your Vehicle
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