Emission Systems for 2012 Buick LaCrosse
Select Emission Systems part
Multi-Purpose Clip
ACDelco
22718369
GM Genuine Parts Multi Purpose Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
$18.45
Fits Your Vehicle
Positive Crankcase Ventilation (PCV) Tube
GM
12634292
ACDelco Positive Crankcase Ventilation (PCV) Tube (Part Number: 12634292) is a PCV tube assembly that routes crankcase vapors for...
Positions: Foul Air
$13.51
MSRP $19.32
Save $5.81
30.1% Off Fits Your Vehicle
Front Vapor Canister Pipe
ACDelco
84115531
GM Genuine Parts Vapor Canister Purge Valve Pipes are designed, engineered, and tested to rigorous standards, and are backed by General...
Positions: Front
$49.50
Fits Your Vehicle
Vapor Canister Vent Solenoid Valve
ACDelco
85123399
GM Genuine Parts Vapor Canister Vent Solenoids are designed, engineered, and tested to rigorous standards, and are backed by General...
$48.04
Fits Your Vehicle
Vapor Canister
ACDelco
85614632
GM Genuine Parts Vapor Canisters are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$99.36
Fits Your Vehicle
Oxygen Sensor
ACDelco
12634061
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Positions: Downstream Left, Downstream Right, Upstream Left, Upstream Right
$52.28
Fits Your Vehicle
Drive Belt Tensioner Stop Bolt Retainer
ACDelco
11518792
GM Genuine Parts Bolt Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine...
$6.43
Fits Your Vehicle
Vapor Canister
GM
85609676
ACDelco Vapor Canister (Part Number: 85609676) is an emission control canister designed to manage fuel vapor recovery per OE-style...
$98.61
MSRP $180.12
Save $81.51
45.3% Off Fits Your Vehicle
Multi Purpose Clamp
ACDelco
90572587
GM Genuine Parts Hose Clamps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These clamps...
$13.33
Fits Your Vehicle
Multi-Purpose Clip
GM
10121502
GM Multi-Purpose Clip (Part Number: 10121502) is a retainer clip used for electronic control module mounting or lower side baffle...
$41.84
Multi-Purpose Wiring Connector
ACDelco
PT2623
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$46.60
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT3846
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$36.81
Fits Your Vehicle
Multi-Purpose Clamp
GM
11570616
GM Genuine Parts Multi-Purpose Clamp (Part Number: 11570616) is a service clamp intended for hose applications in engine component...
$6.10
MSRP $7.14
Save $1.04
14.6% Off 
Multi Purpose Relay
GM
13500114
GM Multi Purpose Relay (Part Number: 13500114) is an OEM accessory/time-delay cutoff relay used for switching vehicle electrical...
$13.90
MSRP $21.40
Save $7.50
35% Off Fits Your Vehicle
Positive Crankcase Ventilation Fitting
ACDelco
12681693
ACDelco GM Original Equipment PCV Valve Hose Adapter is a GM-recommended replacement component for one or more of the following vehicle...
Positions: Left
$13.56
Fits Your Vehicle
Secondary Air Injection Check Valve Kit with Retainers and Bolts
GM
12623091
ACDelco Secondary Air Injection Check Valve Kit with Retainers and Bolts (Part Number: 12623091) is a check valve kit for the...
$183.37
MSRP $335.86
Save $152.49
45.4% Off 
Multi-Purpose Wire Connector
ACDelco
PT2307
ACDelco Gold (Professional) Air Charge Temperature Sensor Connector are a high quality alternative to Original Equipment (OE) parts....
$35.40
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT1675
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$63.50
Fits Your Vehicle
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