Emission Systems
availability
Heated Oxygen Sensor
GM
19355311
All models. 6.0l. Left. 6.0L, rear of converter. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$102.70
MSRP $164.32
Save $61.62
37.5% Off 
Rear Oxygen Sensor
GM
19355312
Corvette. Post-converter. Suburban 3500hd.
$113.84
MSRP $182.14
Save $68.30
37.5% Off 
Oxygen Sensor
GM
25203197
1.2L turbo. Encore GX. Trailblazer. Trax. Downstream. Envista. 2024. 2025-26.
$41.13
MSRP $55.52
Save $14.39
25.9% Off 
Vapor Canister Vent Solenoid
GM
22840968
Sierra, silverado. Regular cab. 6 ft. box. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps...
$87.79
MSRP $140.46
Save $52.67
37.5% Off 
Vapor Canister without Vent Valve Solenoid
GM
23294932
Volt. ELR. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM...
$187.98
MSRP $313.30
Save $125.32
40% Off 
Heated Oxygen Sensor
GM
12578624
Canyon, Colorado. Without 5.3l. 4.2L. 2.2L, at converter. Malibu, Malibu Maxx. 2.2l. G6. 2.4L. This part requires programming and/or...
$113.01
MSRP $180.82
Save $67.81
37.5% Off 
Manifold Absolute Pressure Sensor Retainer
GM
12615934
6.0L. 1/2 ton. 2010-13. 5.3L. 2008-09. , 3/4 ton. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$7.14
MSRP $10.58
Save $3.44
32.5% Off 
Heated Oxygen Sensor
GM
12608662
Impala, Monte Carlo. 3.5l, 3.9l. G6. Left. Rear. 3.5 & 3.9L with flex fuel. Aura. 3.6l. This part requires programming and/or special...
$81.68
MSRP $130.68
Save $49.00
37.5% Off 
Secondary Air Injection Pipe
GM
12604516
Air injection system, 3.5L. Helps maintain controlled air flow to proper air injection components
$55.97
EGR Valve Gasket
GM
96495356
Aveo. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
$5.95
MSRP $8.82
Save $2.87
32.5% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342405
6.6L diesel, emission reduction system, crew cab, 6.9 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous...
$78.21
MSRP $125.14
Save $46.93
37.5% Off 
Engine Mount Vacuum Tank
GM
84017381
2.0L turbo. Sedan, 2.5L. Sedan, 3.6L twin-turbo. Coupe, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to...
$44.79
MSRP $60.42
Save $15.63
25.9% Off 
Vapor Canister Vent Solenoid
GM
84148813
6.0L, 6.6 ft box. Silverado, sierra. 6.0l. Crewith ext cab. Controls fresh air flow to the canister
Sends fuel vapors to the engine for...
$73.15
MSRP $117.04
Save $43.89
37.5% Off 
Heated Oxygen Sensor
GM
19209818
Rear. GTO. Post-converter. This part requires programming and/or special setup procedures GM Service Information describes the...
$99.30
MSRP $158.88
Save $59.58
37.5% Off 
Vapor Canister Filter Kit with Seal
GM
19208017
3.6L. 2.4L. 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$110.15
MSRP $176.23
Save $66.08
37.5% Off 
Upper Oil Pan Bolt
GM
11548002
2.0L turbo. 3.0L diesel. 1.2L. 2019. Magnetic ride control, 5x17mm. 2020. 4.2L twin-turbo left side components. Water hose assy,lower...
$0.27
MSRP $0.36
Save $0.09
25% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12670772
2015-16. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$55.98
MSRP $86.12
Save $30.14
35% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
12567275
Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
$13.03
MSRP $19.27
Save $6.24
32.4% Off 
Heated Oxygen Sensor
GM
12592592
Canyon, Colorado. Without 5.3l. Front. 3.7L. This part requires programming and/or special setup procedures GM Service Information...
$79.71
MSRP $127.54
Save $47.83
37.5% Off 
Heated Oxygen Sensor
GM
12618009
Malibu. 2.4l. Rear. All. Vapor canister/oxygen sensor, 2.4L, 2nd design. This part requires programming and/or special setup procedures...
$113.01
MSRP $180.82
Save $67.81
37.5% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12633396
3.0L & 3.6L, 3.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$26.68
MSRP $41.04
Save $14.36
35% Off 
Vapor Canister
GM
19259325
STS, STS-v. CTS, CTS-v. Sedan,. Helps reduce harmful pollutants from entering the atmosphere Captures fuel vapors to be re-burned in the...
$250.03
MSRP $416.72
Save $166.69
40% Off 
Nitrogen Oxide Sensor
GM
12708006
NOX Sensor. Silverado, Sierra 2500 HD. Rear. Silverado, Sierra 3500 HD. 6.6L diesel, sensors, 2020-23.
$198.18
MSRP $330.30
Save $132.12
40% Off 
Vapor Canister Vent Valve
GM
12559015
Location-Vapor Canister. Square. All models. 4.3l. Hummer H2. Controls fresh air flow to the canister
Sends fuel vapors to the engine...
$28.82
MSRP $44.34
Save $15.52
35% Off 
M10x1.5 Multi-Purpose Nut
GM
15709703
2.5L. 2007-08. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision...
$5.45
MSRP $6.83
Save $1.38
20.2% Off 
Vapor Canister Vent Solenoid
GM
13575702
SRX. 3.6L. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
This GM...
$55.74
MSRP $85.76
Save $30.02
35% Off 
Positive Crankcase Ventilation Foul Air Tube
GM
12681076
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$104.20
MSRP $146.24
Save $42.04
28.7% Off 
Diesel Emissions Fluid (DEF) Exhaust Front Pipe Injector Supply Pipe
GM
23182419
With diesel, emission reduction system, 2nd design. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$198.47
MSRP $275.65
Save $77.18
28% Off 
Outlet Hose
GM
24001100
Height pressure system. From cooler. Yukon. 3.0l diesel. 3.0L diesel low pressure. Outlet hose.
$5.40
MSRP $8.00
Save $2.60
32.5% Off 
Vacuum Hose
GM
12654564
3.6L twin-turbo, wastegate system, #5.
$75.71
MSRP $106.26
Save $30.55
28.8% Off 
Exhaust Temperature Sensor
GM
55492188
Silverado, sierra. Sensors, 3.0L diesel, position 3. Helps provide accurate temperature detection
Heat and vibration resistant for...
$45.31
MSRP $69.70
Save $24.39
35% Off 
Heated Oxygen Sensor
GM
12576131
LaCrosse. Grand Prix. Without supercharger. 3.8L, california. Rear. This part requires programming and/or special setup procedures GM...
$65.54
MSRP $104.88
Save $39.34
37.5% Off 
Outlet Hose
GM
12719125
6.6L diesel, egr valve & related components, 2017-19. Cooler. Outlet. Valve to Pipe.
$10.19
MSRP $15.10
Save $4.91
32.5% Off 
Heated Oxygen Sensor
GM
12597947
3.6L. Acadia, Acadia Limited. Outlook. Vue. 3.5l. Enclave, Traverse. Vue Hybrid. G6. Rear. 2.4l. Left. 2.4L, 1st design. This part...
$107.36
MSRP $171.78
Save $64.42
37.5% Off 
Secondary Air Injection Pipe
GM
12629518
2.4L air injection system. Pipe assy. Helps maintain controlled air flow to proper air injection components
$121.60
MSRP $194.56
Save $72.96
37.5% Off 
Charge Air Cooler Inlet Air Hose Adapter
GM
55515676
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$51.97
MSRP $70.15
Save $18.18
25.9% Off 
Exhaust Gas Recirculation Vacuum Regulator Valve Hose
GM
55571661
1.6L, egr cooler. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$15.80
MSRP $20.53
Save $4.73
23% Off 
Vapor Canister Purge Valve Bracket
GM
55569457
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.39
MSRP $4.41
Save $1.02
23.1% Off 
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!