Emission Systems for 2012 GMC Terrain
Select Emission Systems part
Bosch Oxygen Sensor
Bosch
15741
Bosch SmartLink™ Universal Oxygen (O2) sensors combine OE-specification base sensors with a flexible, patented Posi-Lock® connector...
Positions: Upstream
$48.51
Fits Your Vehicle
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
Fits Your Vehicle
Bosch Oxygen Sensor
Bosch
15733
Bosch SmartLink™ Universal Oxygen (O2) sensors combine OE-specification base sensors with a flexible, patented Posi-Lock® connector...
Positions: Upstream
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT2971
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$35.58
Fits Your Vehicle
Camshaft Sensor Connector
SMP CORP
S-824
Camshaft Sensor Connector Camshaft Sensor Connector Camshaft Sensor Pigtail Connector Connectors Pigtail Pigtails
Positions: Front Left, Front Right, Rear
$8.89
Fits Your Vehicle
Secondary Air Injection Pump Check Valve Gasket
ACDelco
12605172
GM Genuine Parts Secondary Air Injection Pump Check Valve Gaskets are designed, engineered, and tested to rigorous standards, and are...
Fits Your Vehicle
Secondary Air Injection Pump
ACDelco
215-704
GM Genuine Parts Secondary Air Injection Pumps are designed, engineered, and tested to rigorous standards, and are backed by General...
$188.21
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
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...
$24.80
Fits Your Vehicle
Denso Oxygen Sensor
Denso
234-4530
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
Positions: Downstream
$41.68
Fits Your Vehicle
Gates Engine Crankcase Breather Hose
Gates
EMH077
Engine Crankcase Breather Hose
Positions: Canister Purge Solenoid To Intake Manifold
$17.52
Fits Your Vehicle
Holstein Parts 2HAR0035 Vapor Canister Connector
HOLSTEIN
2HAR0035
Holstein Parts 2HAR0035 Vapor Canister Connector Holstein;Vapor;Canister;Connector
Fits Your Vehicle
Engine Crankcase Breather Hose
SMP CORP
V820
Engine Crankcase Breather Hose
$15.24
Fits Your Vehicle
Emissions Valve
ACDelco
214-1680
ACDelco GM Original Equipment Vapor Canister Purge Valves are GM-recommended replacements for your vehicle's original components. The...
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
84677313
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$51.71
Fits Your Vehicle
Oxygen Sensor
ACDelco
213-4768
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Positions: Downstream
$22.41
Fits Your Vehicle
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