Emission Systems
availability
Multi-Purpose Nut
GM
11546365
1.4L, center and rear section, sedan, to pipe. 1.6L, center and rear section. Fixed back seats, type 2. Fixed back seats, type 3. 2.0L,...
$1.87
MSRP $2.74
Save $0.87
31.8% Off 
Vapor Canister
GM
85158841
Blazer. 2.0l. With 2.0L. Acadia. 2.0l. 2.0L turbo.
$287.02
MSRP $540.85
Save $253.83
46.9% Off 
Vapor Canister
GM
42853016
Trailblazer. Encore GX. 1.3l. 1.2L turbo. 1.3L turbo. 2024.
$160.89
MSRP $295.22
Save $134.33
45.5% Off 
Heated Oxygen Sensor
GM
12567254
S-series. 4.3l. All. 4.3L, rear of converter. 4.3L, front of converter. Detects oxygen content in the exhaust gases to help optimize...
$63.04
MSRP $113.58
Save $50.54
44.5% Off 
Heated Oxygen Sensor
GM
12569429
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$61.73
MSRP $111.22
Save $49.49
44.5% Off 
Heated Oxygen Sensor
GM
12580827
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$74.29
MSRP $133.86
Save $59.57
44.5% Off 
Heated Oxygen Sensor
GM
12597878
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$56.78
MSRP $99.64
Save $42.86
43% 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...
$11.58
MSRP $19.27
Save $7.69
39.9% 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...
$25.27
MSRP $44.34
Save $19.07
43% Off 
Diesel Emissions Fluid (DEF) Tank Filler Hose
GM
20945532
2010-16, emission reduction system. 2017-20, emission reduction system. This GM Genuine Part is designed, engineered, and tested to...
$40.98
MSRP $71.90
Save $30.92
43% Off 
Vapor Canister
GM
23304687
Volt. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine...
$254.97
MSRP $389.86
Save $134.89
34.6% Off 
Secondary Air Injection Pipe Flange Gasket
GM
12589488
2.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.34
MSRP $1.96
Save $0.62
31.6% Off 
Oxygen Sensor
GM
12705843
Traverse. 2.5l. Downstream. Acadia. 2.5l.
$14.78
MSRP $24.64
Save $9.86
40% Off 
Oxygen Sensor
GM
25319622
Rear. Cavalier, Sunfire. 2.3l. 2.2L, post converter. 2.3L, post converter.
$90.62
MSRP $163.28
Save $72.66
44.5% Off 
Vapor Canister Support Bracket
GM
22602967
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.92
MSRP $7.19
Save $2.27
31.6% Off 
Heated Oxygen Sensor Bracket
GM
19316341
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.99
MSRP $11.09
Save $3.10
28% Off 
Secondary Air Injection Pump Bracket
GM
12638137
A.i.r. Pump, 3.6L with pzev. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$59.65
MSRP $94.28
Save $34.63
36.7% Off 
Position 2 Exhaust Temperature Sensor
GM
12643373
Express, savana. 6.6l diesel. Position #2. 2010-16, egr valve & related components, at converter & pipe. Helps provide accurate...
$138.09
MSRP $253.36
Save $115.27
45.5% Off 
M6x2.22x24 Multi-Purpose Bolt
GM
11562253
6 x 2.22 x 24mm. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.71
MSRP $8.36
Save $2.65
31.7% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12581194
3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.94
MSRP $16.01
Save $5.07
31.7% 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...
$23.98
MSRP $39.96
Save $15.98
40% 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
$92.53
MSRP $146.24
Save $53.71
36.7% Off 
Positive Crank Ventilation (PCV) Pipe
GM
55556495
Cruze, Cruze Limited. 1.8l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$16.46
MSRP $27.44
Save $10.98
40% 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...
$70.78
MSRP $127.54
Save $56.76
44.5% Off 
Exhaust Gas Recirculation (EGR) Valve Temperature Sensor
GM
12634536
Silverado, sierra. 6.6l. Location a. 2010-16, egr valve & related components. Express, savana. 6.6l diesel. Locr a. Position 1. 6.6L...
$112.46
MSRP $206.34
Save $93.88
45.5% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12655013
Coupe, 3.6L. 2016-19 3.6L. lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$33.25
MSRP $58.34
Save $25.09
43% Off 
Heated Oxygen Sensor
GM
19178924
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$80.82
MSRP $145.62
Save $64.80
44.5% 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
$244.68
MSRP $448.96
Save $204.28
45.5% Off 
Heated Oxygen Sensor
GM
19184901
Front. 2.4L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$119.47
MSRP $219.22
Save $99.75
45.5% Off 
M10x1.5x85 Multi-Purpose Bolt
GM
11588749
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.85
MSRP $10.01
Save $3.16
31.6% Off 
Fan Assembly Bolt
GM
11602910
1.3L turbo, cvt, type 1. 1.2L turbo.
$4.99
MSRP $7.31
Save $2.32
31.7% Off 
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...
$91.20
MSRP $164.32
Save $73.12
44.5% Off 
Secondary Air Injection Pump with Bracket
GM
12634456
Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to...
$199.32
MSRP $365.72
Save $166.40
45.5% Off 
Egr Cooler
GM
40009587
Silverado, sierra. 3.0l diesel. Tahoe. 3.0l diesel. Suburban. 3.0l diesel. Yukon XL. 3.0l diesel. Escalade. 3.0l diesel. 3.0L diesel low...
$168.69
MSRP $309.52
Save $140.83
45.5% Off 
Vapor Canister Air Inlet Hose
GM
84112415
3.6L, with awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$61.80
MSRP $111.36
Save $49.56
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