Emission Systems
M8x1.25x25 Multi-Purpose Bolt
GM
11588723
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$0.24
MSRP $0.30
Save $0.06
20% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
10141998
2.2L, 1994-97. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.33
MSRP $7.92
Save $1.59
20.1% Off 
Heated Oxygen Sensor
GM
12573721
Canyon, Colorado. Without 5.3l. Front. All models. 4.2l. Detects oxygen content in the exhaust gases to help optimize emissions
This GM...
$92.90
MSRP $132.72
Save $39.82
30% Off 
Vapor Canister Vent Hose
GM
25775102
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$90.17
MSRP $128.82
Save $38.65
30% Off 
Knock Sensor Grommet
GM
12558177
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$14.71
MSRP $18.45
Save $3.74
20.3% Off 
Engine Intake Manifold Runner Control Valve
GM
12625725
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$34.08
MSRP $42.69
Save $8.61
20.2% Off 
EGR Valve Cooler Gasket
GM
98065521
6.6L diesel 2015-16 egr valve & related components. front cooler. This GM Genuine Part is designed, engineered, and tested to rigorous...
$8.33
MSRP $11.90
Save $3.57
30% Off 
Multi-Purpose Clamp
GM
11570383
Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$38.23
MSRP $45.52
Save $7.29
16% Off 
Vapor Canister Air Inlet Filter
GM
20848506
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$32.63
MSRP $38.84
Save $6.21
16% Off 
Vapor Canister Air Inlet Hose
GM
84565279
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$79.90
MSRP $114.14
Save $34.24
30% Off 
Vapor Canister Vent Solenoid
GM
20941985
Terraza, Uplander. Impala, Monte Carlo. Relay. Location-Vapor Canister. Round Filter. GTO. Without round shape valve. Grand Prix. 3.6L....
$35.59
MSRP $50.84
Save $15.25
30% Off 
Exhaust Gas Recirculation (EGR) Vacuum Regulator Solenoid Valve
GM
25183355
Aveo, Aveo5. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$49.52
MSRP $62.04
Save $12.52
20.2% Off 
Positive Crankcase Ventilation Oil Separator
GM
55509669
Oil Separator Assy. 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$33.35
MSRP $41.79
Save $8.44
20.2% Off 
Fuel Tank Filler Vent Hose
GM
84018885
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$60.03
MSRP $71.46
Save $11.43
16% Off 
Evaporative Emission System Vacuum Leak Pump Filter
GM
85513066
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$65.91
MSRP $94.16
Save $28.25
30% Off 
Driver Side Positive Crankcase Ventilation (PCV) Fresh Air Tube
GM
12690758
2016-19, valve cover. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$18.35
MSRP $26.22
Save $7.87
30% Off 
Heated Oxygen Sensor
GM
19353136
Cavalier, Sunfire. 2.2l. Rear, 2.2L. 2.2L, pre converter. Detects oxygen content in the exhaust gases to help optimize emissions
This GM...
$115.50
MSRP $165.01
Save $49.51
30% Off 
Vapor Canister Purge Pipe
GM
94517136
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$109.44
MSRP $130.28
Save $20.84
16% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84593739
2017-20, emission reduction system.
$379.23
MSRP $541.76
Save $162.53
30% Off 
Vapor Canister Purge Valve Hose
GM
23287620
Location-Vapor Canister. Incl.Hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$73.19
MSRP $104.56
Save $31.37
30% Off 
Evaporator Tube
GM
85731496
FILLER PIPE. regular cab type 1.
$77.80
MSRP $111.14
Save $33.34
30% Off 
Vapor Canister Vent Solenoid
GM
84148817
Location-Vapor Canister. Double & crew cab. double cab. Controls fresh air flow to the canister
Sends fuel vapors to the engine for...
$82.31
MSRP $117.58
Save $35.27
30% Off 
Evaporative Emission Canister Vent Hose
GM
84706626
Filler pipe, regular cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$74.44
MSRP $93.29
Save $18.85
20.2% Off 
Upper Nox Sensor
GM
40009361
Silverado, sierra. 3.0l diesel. Position 1-under hood. 3.0L diesel, 2023-26. Suburban. 3.0l diesel. Upper. Tahoe. 3.0l diesel. Yukon....
$113.71
MSRP $162.44
Save $48.73
30% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
89060435
Lucerne. DTS. 4.6L. 8.1l. Grand Prix. 3.8l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$221.84
MSRP $316.92
Save $95.08
30% Off 
Vapor Canister
GM
84106550
Tahoe, Yukon, Escalade. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine...
$250.29
MSRP $367.22
Save $116.93
31.8% Off 
Exhaust Temperature Sensor
GM
19418898
Silverado, sierra. 6.6l. Position 5. Position 2. Exhaust temp sensor. 6.6l. 6.6L diesel, egr valve & related components, 2015-16, at...
$70.18
MSRP $100.26
Save $30.08
30% Off 
Exhaust Temperature Sensor
GM
55491112
Silverado, sierra. Sensors, 3.0L diesel, position 2. Helps provide accurate temperature detection
Heat and vibration resistant for...
$56.29
MSRP $80.42
Save $24.13
30% Off 
Canister Hose
GM
85011699
6.2L, #2, Escalade. 5.3, 6.2L. #2.
$114.38
MSRP $163.40
Save $49.02
30% Off 
Emission Reduction Fluid Tank Protector
GM
84417101
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$20.57
MSRP $29.38
Save $8.81
30% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210666
Firebird. Engine code e. Camaro. Chevrolet. 5.0l. Federal. Optional. This GM Genuine Part is designed, engineered, and tested to...
$120.43
MSRP $172.03
Save $51.60
30% Off 
Purge Control Valve
GM
28289971
Without diesel, 1.8L. Cruze, Cruze Limited. 1.8l.
$44.27
MSRP $63.25
Save $18.98
30% Off 
Nitrogen Oxides Sensor
GM
24000395
Canyon, Colorado. 2.8l. 2.8L turbo diesel, egr valve & related components, upper. Detects the nitrogen oxide content of the exhaust to...
$352.76
MSRP $503.94
Save $151.18
30% Off 
Heated Oxygen Sensor
GM
19178938
Without diesel. Gas engines. With gas. 3 wire. Astro, Safari. 4.3l. Front of converter. All models. 3.8l. To converter. Heated (3 wire)....
$92.62
MSRP $132.32
Save $39.70
30% Off 
Position 1 Nitrogen Oxide Sensor Adapter
GM
12662658
Cruze. Front nox sensor. With diesel, egr valve & related components. This part requires programming and/or special setup procedures GM...
$413.80
MSRP $591.14
Save $177.34
30% Off 
Secondary Air Injection Check Valve
GM
12639108
Equinox, Terrain. Regal. Impala. 2.4l. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and...
$325.14
MSRP $464.48
Save $139.34
30% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
12665547
Silverado, sierra. 6.6l. Front. 6.6L diesel, egr valve & related components, 2015-16. This GM Genuine Part is designed, engineered, and...
$482.59
MSRP $689.43
Save $206.84
30% Off 
Engine Mount Vacuum Hose
GM
23234890
Coupe, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$93.23
MSRP $116.82
Save $23.59
20.2% Off 
Vapor Canister Purge Tube
GM
12683612
1.5L turbo. Equinox, Terrain. 1.5l. 1.5, 2.0L, 1.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$23.35
MSRP $33.36
Save $10.01
30% Off 
Vapor Canister Vent Solenoid
GM
84148825
Without diesel. Location-Vapor Canister. Silverado, Sierra 3500 HD. Extended crew cab. Regular cab chassis. 137.0. , 3/4 ton. Controls...
$26.61
MSRP $38.05
Save $11.44
30.1% Off 
Secondary Air Injection Pump Inlet Hose
GM
22826519
2.4L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$63.24
MSRP $90.34
Save $27.10
30% Off 
Egr Valve
GM
40009269
Silverado, sierra. 3.0l diesel. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Yukon. 3.0l diesel. 3.0L diesel high pressure.
$140.50
MSRP $200.72
Save $60.22
30% Off 
Positive Crankcase Ventilation (PCV) Hose
GM
12617908
Malibu. 2.4l. 2.4L, 2008-10. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$27.22
MSRP $38.88
Save $11.66
30% Off 
Heated Oxygen Sensor
GM
12587096
LaCrosse. 3.6L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$132.90
MSRP $189.85
Save $56.95
30% Off 
Heated Oxygen Sensor
GM
12597990
DTS. Lucerne. Front. 4.6l. This part requires programming and/or special setup procedures GM Service Information describes the...
$76.93
MSRP $109.90
Save $32.97
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