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2012 Buick LaCrosse Emission Control Parts

Browse or search by part name for direct-fit, original replacement 2012 Buick LaCrosse Emission Control parts.

Engine Crankcase Breather Element
Engine Crankcase Breather Hose
2012 Buick LaCrosse Evaporative Emissions System Pressure Sensor
Evaporative Emissions System Pressure Sensor
2012 Buick LaCrosse Ignition Knock (Detonation) Sensor
Ignition Knock (Detonation) Sensor
2012 Buick LaCrosse Ignition Knock (Detonation) Sensor Connector
Ignition Knock (Detonation) Sensor Connector
2012 Buick LaCrosse Manifold Absolute Pressure Sensor
Manifold Absolute Pressure Sensor
2012 Buick LaCrosse Mass Air Flow Sensor
Mass Air Flow Sensor
2012 Buick LaCrosse Oxygen Sensor
Oxygen Sensor
2012 Buick LaCrosse PCV Valve
PCV Valve
2012 Buick LaCrosse PCV Valve Elbow
PCV Valve Elbow
2012 Buick LaCrosse Secondary Air Injection Pipe Retainer
Secondary Air Injection Pipe Retainer
2012 Buick LaCrosse Secondary Air Injection Pump
Secondary Air Injection Pump
2012 Buick LaCrosse Vacuum Pump
Vacuum Pump
2012 Buick LaCrosse Vapor Canister
Vapor Canister
2012 Buick LaCrosse Vapor Canister Connector
Vapor Canister Connector
2012 Buick LaCrosse Vapor Canister Purge Solenoid
Vapor Canister Purge Solenoid
2012 Buick LaCrosse Vapor Canister Purge Valve
Vapor Canister Purge Valve
2012 Buick LaCrosse Vapor Canister Vent Solenoid
Vapor Canister Vent Solenoid
2012 Buick LaCrosse Vehicle Speed Sensor
Vehicle Speed Sensor