Emission Systems
availability
Heated Oxygen Sensor
GM
19209808
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$73.52
MSRP $147.04
Save $73.52
50% Off 
Exhaust System Front Gasket
GM
55580455
1.6L, reduction tank & components. 1.6L, front section. 2.8L turbo diesel emission reduction system. This GM Genuine Part is designed,...
$7.78
MSRP $12.97
Save $5.19
40% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe with In-Line Heater
GM
84615872
6.6L diesel, emission reduction system, 2017-19, rear. This GM Genuine part is designed, engineered and tested to rigorous standards,...
$268.18
MSRP $489.82
Save $221.64
45.2% Off 
Harness
GM
85138745
6.6L diesel, emission reduction system, 1st design.
$108.26
MSRP $195.06
Save $86.80
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
GM
55569902
Cascada. Bank 1 sen 1. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$56.41
MSRP $98.96
Save $42.55
43% Off 
Position 2 Exhaust Temperature Sensor
GM
55495856
2017-20, egr valve & related components, catalytic converter, lower. Express, savana. 2.8l diesel. Position #2. Canyon, Colorado. 2.8l...
$57.07
MSRP $102.82
Save $45.75
44.5% Off 
Oxygen Sensor
GM
12705843
Traverse. 2.5l. Downstream. Acadia. 2.5l.
$14.78
MSRP $24.64
Save $9.86
40% 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...
$194.78
MSRP $355.76
Save $160.98
45.2% Off 
Fuel Tank Filler Vent Hose
GM
20933031
6.6L diesel, 6.5 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.45
MSRP $10.36
Save $2.91
28.1% Off 
Vapor Canister Purge Tube
GM
22825543
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$230.55
MSRP $421.10
Save $190.55
45.3% 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...
$120.02
MSRP $219.22
Save $99.20
45.3% 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 
Exhaust Gas Recirculation Pipe
GM
40009037
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$28.52
MSRP $50.04
Save $21.52
43% 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...
$23.33
MSRP $38.88
Save $15.55
40% 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...
$109.89
MSRP $200.72
Save $90.83
45.3% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12633792
Sedan, 2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$210.28
MSRP $384.08
Save $173.80
45.3% Off 
Sensor
GM
40009755
3.0L diesel 2021-24 sensors. To 05/20/2022. NOX Sensor. Suburban. 3.0l diesel. Lower. To 05/19/22. Tahoe. 3.0l diesel. Yukon. 3.0l...
$129.88
MSRP $237.22
Save $107.34
45.2% Off 
Vapor Canister Purge Valve
GM
01997296
Controls vapor flow from canister to engine
$11.33
MSRP $18.88
Save $7.55
40% Off 
Vapor Canister Vent Valve
GM
20880503
HHR. Sky. Solstice. Location-Vapor Canister. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps...
$36.95
MSRP $64.82
Save $27.87
43% 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...
$76.07
MSRP $137.06
Save $60.99
44.5% Off 
Heated Oxygen Sensor
GM
12622643
Lucerne. 3.9L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$98.20
MSRP $176.94
Save $78.74
44.5% Off 
Vapor Canister
GM
19209329
Canyon, Colorado. Hummer H3. With H3T. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned...
$252.31
MSRP $460.84
Save $208.53
45.2% Off 
Secondary Air Injection Hose
GM
25984607
2.4L air injection system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$60.02
MSRP $108.14
Save $48.12
44.5% 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 
Vapor Canister Purge Tube
GM
12630246
Without supercharger. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$34.29
MSRP $60.16
Save $25.87
43% 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
$245.81
MSRP $448.96
Save $203.15
45.2% Off 
Heated Oxygen Sensor
GM
12679686
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 2 sensor 1. This part requires programming and/or special setup procedures GM...
$105.62
MSRP $190.30
Save $84.68
44.5% 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
$90.01
MSRP $142.26
Save $52.25
36.7% Off 
Driver Side Positive Crankcase Ventilation Tube
GM
12670910
With supercharger, without zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$54.93
MSRP $96.36
Save $41.43
43% Off 
Vapor Canister Purge Tube
GM
12678817
Canister & sensors, 3.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$54.16
MSRP $83.33
Save $29.17
35% Off 
M6x1.0x20mm Multi-Purpose Bolt
GM
11517518
Bi-fuel/cng, mounting hardware. Sedan,. 2.2L. 3.1L. 3.4L, 2002-05. Gmc & oldsmobile, with xuv. 3.4L, 2000-01. Gxp. 3.0L. This GM Genuine...
$5.81
MSRP $8.49
Save $2.68
31.6% 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...
$78.62
MSRP $141.66
Save $63.04
44.5% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210654
All models. 5.0l. Stamped #17087194. Stamped #17087193. Under GVW 8,500 Lbs. Exc.Calif. G10-30 vans. 5.0l. All. 5.7l. This GM Genuine...
$108.39
MSRP $195.30
Save $86.91
44.5% 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 
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 
Evaporative Emission Canister Air Inlet Hose
GM
84084717
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$88.80
MSRP $140.29
Save $51.49
36.7% Off 
Vapor Canister Bracket
GM
84378987
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$110.43
MSRP $198.98
Save $88.55
44.5% Off 
Vapor Canister Vent Hose
GM
84737247
Without awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$31.66
MSRP $55.54
Save $23.88
43% Off 
Emission Reduction Fluid Tank Filler Vent Hose
GM
84168991
6.6L diesel, emission reduction system, 2017-19, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$44.22
MSRP $68.05
Save $23.83
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