Emission Systems
availability
Vapor Canister Purge Tube
GM
12571787
Federal emissions, 3.6L, canister to fuel tnk. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$29.38
MSRP $50.22
Save $20.84
41.5% Off 
Secondary Air Injection Check Valve Pipe Gasket
GM
12585797
Air injection system, 2006-08. Air injection system, 2007-08. This GM Genuine Part is designed, engineered, and tested to rigorous...
$7.29
MSRP $12.46
Save $5.17
41.5% 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...
$23.38
MSRP $39.96
Save $16.58
41.5% Off 
Air Injection Valve
GM
12619127
California emissions, front. Seville. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and...
$342.10
MSRP $584.78
Save $242.68
41.5% Off 
Positive Crankcase Ventilation Foul Air Tube
GM
12701623
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$45.58
MSRP $68.35
Save $22.77
33.3% Off 
Engine Intake Manifold Cover
GM
12655713
1.5L turbo. 1.4L, type 2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$24.84
MSRP $37.23
Save $12.39
33.3% Off 
Driver Side Secondary Air Injection Shut-Off and Check Valve
GM
12652894
XTS. Left. Impala. 3.6l. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to...
$200.63
MSRP $342.96
Save $142.33
41.5% Off 
Mass Airflow Sensor Bolt
GM
11548524
3.6L. 3.0L twin-turbo. 2016-18. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$10.24
MSRP $15.32
Save $5.08
33.2% Off 
Secondary Air Injection Pipe
GM
12648985
3.6L with flex fuel. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered,...
$188.53
MSRP $322.28
Save $133.75
41.5% Off 
Air Injection Valve
GM
12619110
4.2L. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$213.78
MSRP $365.44
Save $151.66
41.5% Off 
Vapor Canister Purge Pipe
GM
13408650
1.4L. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$262.64
MSRP $448.96
Save $186.32
41.5% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
17113589
5.7L, all. 5.7L, 1998-02. Modulates the flow of exhaust gas into the intake manifold to help reduce nitrogen oxide (NOx) emissions
$145.55
MSRP $248.82
Save $103.27
41.5% Off 
Secondary Air Injection Pump with Bracket
GM
10380789
DTS. Lucerne. 4.6l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered,...
$275.23
MSRP $470.46
Save $195.23
41.5% Off 
Vapor Canister Vent Valve
GM
10449092
California emissions. Federal emissions. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps...
$42.91
MSRP $61.30
Save $18.39
30% Off 
Exhaust Gas Recirculation (EGR) Vacuum Solenoid
GM
10096137
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$125.25
MSRP $214.10
Save $88.85
41.5% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210684
5.0l. Throttle body injection. Auto trans. Tuned port injection. Manual trans. This GM Genuine Part is designed, engineered, and tested...
$105.30
MSRP $179.98
Save $74.68
41.5% Off 
Vapor Canister Vent Valve
GM
15759044
Location-Vapor Canister. Rectangular. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control...
$39.41
MSRP $67.36
Save $27.95
41.5% Off 
Exhaust Temperature Sensor
GM
12623114
Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$90.15
MSRP $154.08
Save $63.93
41.5% Off 
Fuel Tank Vent Pipe
GM
12777878
Location-Vapor Canister. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$86.18
MSRP $124.49
Save $38.31
30.8% Off 
Fuel Tank Filler Vent Hose
GM
84492940
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$36.69
MSRP $53.00
Save $16.31
30.8% Off 
Exhaust Temperature Sensor
GM
55583113
1st Design. Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$104.13
MSRP $178.00
Save $73.87
41.5% Off 
Position 3 Exhaust Temperature Sensor
GM
55594234
Equinox, Terrain. 1.6l diesel. Position 3. Helps provide accurate temperature detection
Heat and vibration resistant for operating...
$42.53
MSRP $72.68
Save $30.15
41.5% Off 
Exhaust Temperature Sensor
GM
55495855
2017-20, egr valve & related components, catalytic converter, upper. Express, savana. 2.8l diesel. Position #1. Canyon, Colorado. 2.8l...
$51.43
MSRP $87.92
Save $36.49
41.5% Off 
Vapor Canister Purge Tube
GM
55502085
2019 This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$20.76
MSRP $31.11
Save $10.35
33.3% Off 
Heated Oxygen Sensor
GM
55489474
XT4. Up stream. Upstream. Upper. Bank 1 sensor 1. Acadia. 2.0l. Blazer. 2.0l. This part requires programming and/or special setup...
$38.01
MSRP $76.01
Save $38.00
50% Off 
Sensor
GM
12747536
Silverado, Sierra 2500 HD. Front. Silverado, Sierra 3500 HD. 6.6L diesel, sensors, 2024-26.
$128.98
MSRP $220.48
Save $91.50
41.5% Off 
Exhaust Gas Recirculation (EGR) Valve Cooler
GM
12677086
Volt. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$384.36
MSRP $576.34
Save $191.98
33.3% Off 
Heated Oxygen Sensor
GM
12670254
Corvette. Downstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$44.96
MSRP $76.86
Save $31.90
41.5% Off 
Heated Oxygen Sensor
GM
12640453
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$61.90
MSRP $105.82
Save $43.92
41.5% Off 
Tube
GM
12728740
5.3 & 6.2L, with police. 5.3 & 6.2L, with ppv.
$10.05
MSRP $17.18
Save $7.13
41.5% Off 
Heated Oxygen Sensor
GM
12616201
3.6L, with direct injection. CTS. Camaro. 3.6l. Front. Wagon, 3.0L. 2010, 3.6L. 2011-15, 3.6L. This part requires programming and/or...
$118.49
MSRP $202.54
Save $84.05
41.5% Off 
By-Pass Hose
GM
12584338
2.0L, #1. 2.0L supercharged, return.
$40.45
MSRP $60.65
Save $20.20
33.3% Off 
Heated Oxygen Sensor
GM
12609457
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$59.89
MSRP $102.38
Save $42.49
41.5% Off 
Heated Oxygen Sensor
GM
12609456
Rear. 4.3L. Hummer H2. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$51.61
MSRP $103.22
Save $51.61
50% Off 
EGR Tube
GM
12640020
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$78.47
MSRP $134.14
Save $55.67
41.5% Off 
Secondary Air Injection Shut-Off and Check Valve
GM
12659290
3.9L. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$349.21
MSRP $596.94
Save $247.73
41.5% Off 
Heated Oxygen Sensor
GM
12669969
LaCrosse. 3.6l. Volt. Upper. Regal Sportback. 3.6l. Downstream. This part requires programming and/or special setup procedures GM...
$44.81
MSRP $76.60
Save $31.79
41.5% Off 
A.I.R Pump
GM
25207556
1.3L turbo. 2.7L. Trailblazer. 1.3l. Encore GX. 1.3l.
$105.98
MSRP $181.14
Save $75.16
41.5% Off 
Nitrogen Oxides Sensor
GM
55515865
1.6L, sensors. Nox. Position 2. Detects the nitrogen oxide content of the exhaust to help optimize emissions
Manufactured to GM OE...
$427.95
MSRP $731.54
Save $303.59
41.5% Off 
Intake Manifold Tuning Valve Actuator
GM
96859269
Aveo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$30.60
MSRP $45.88
Save $15.28
33.3% Off 
Drive Motor Battery Coolant Cooler Bracket
GM
95094687
With ev, battery cooling, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$14.67
Valve Gasket
GM
97288794
All models. 6.6l. From back of valve.
$69.17
MSRP $103.70
Save $34.53
33.3% Off 
Heated Oxygen Sensor
GM
19178930
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$83.15
MSRP $142.14
Save $58.99
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