Emission Systems
2015-2016 GM Cooler
GM
12645820
Silverado, sierra. 6.6l. 6.6L diesel, egr valve & related components, 2015-16, rear. This GM Genuine Part is designed, engineered, and...
$413.82
MSRP $738.96
Save $325.14
44% 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...
$99.09
MSRP $176.94
Save $77.85
44% Off 
Positive Crankcase Ventilation Foul Air Tube
GM
12703915
Coupe, 3.6L. Sedan, 3.6L. 2016-19 3.6L. upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$45.80
MSRP $79.66
Save $33.86
42.5% Off 
2007-2018 GM Purge Control Valve
GM
23481275
Vent solenoid valve. Location-Vapor Canister. Avalanche, Escalade EXT. 2010-13. Escalade ESV. Suburban. Yukon XL. Tahoe, Yukon,...
$65.54
MSRP $117.04
Save $51.50
44% Off 
2016-2021 GM Manifold Cover
GM
12646131
2.0L turbo. 2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$162.76
MSRP $254.95
Save $92.19
36.2% Off 
Secondary Air Injection Pump with Bracket
GM
12638135
A.i.r. ATS. 3.6l. Pump, 3.6L with pzev. Calif. CTS. 3.6l. Helps maintain controlled air flow to proper air injection components
This GM...
$187.85
MSRP $335.44
Save $147.59
44% Off 
Multi-Purpose Hose
GM
24507839
1998-05. Vacuum. 2.0L, #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.57
MSRP $20.12
Save $8.55
42.5% Off 
2016 GM Oxygen Sensor
GM
12643708
Lower. Camaro. 6.2l. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$46.52
MSRP $80.90
Save $34.38
42.5% Off 
2011-2019 GM Leak Detect Pump
GM
22865478
Volt. Malibu. 1.8l. ELR. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$135.53
MSRP $242.02
Save $106.49
44% Off 
2005-2006 GM Oxygen Sensor
GM
12576131
LaCrosse. Grand Prix. Without supercharger. 3.8L, california. Rear. This part requires programming and/or special setup procedures GM...
$60.13
MSRP $107.40
Save $47.27
44% Off 
Heated Oxygen Sensor
GM
12592591
All models. 4.2l. Front. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$45.95
MSRP $79.91
Save $33.96
42.5% Off 
Exhaust Temperature Sensor
GM
12683487
6.6L diesel, egr valve & related components, 2017-19, upper, rear. Exhaust temp sensor. 6.6l. Position 2. 6.6L diesel, sensors, at exh...
$46.43
MSRP $80.74
Save $34.31
42.5% Off 
2017-2021 GM PCV Tube
GM
12670653
2017-21 3.6L. fresh air. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$23.85
MSRP $41.48
Save $17.63
42.5% Off 
Egr Valve
GM
17113505
Gas engines. Without diesel. Under GVW 8,500 Lbs. Standard.
$73.11
MSRP $130.56
Save $57.45
44% Off 
Heated Oxygen Sensor
GM
25180901
Auto trans. Spark. Position 2. This part requires programming and/or special setup procedures GM Service Information describes the...
$78.99
MSRP $141.06
Save $62.07
44% Off 
Heated Oxygen Sensor
GM
12656543
Downstream. Malibu. 2.4l. 2.4L, with code: aua. This part requires programming and/or special setup procedures GM Service Information...
$101.16
MSRP $180.64
Save $79.48
44% Off 
2004-2005 GM 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...
$74.32
MSRP $132.72
Save $58.40
44% Off 
2008-2010 Saturn Vue - Vent Hose
GM
25775102
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$72.14
MSRP $128.82
Save $56.68
44% Off 
Knock Sensor Grommet
GM
12558177
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$12.09
MSRP $18.45
Save $6.36
34.5% Off 
2017-2020 GM Egr Valve
GM
12625725
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$27.99
MSRP $42.69
Save $14.70
34.4% 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
$26.81
MSRP $38.84
Save $12.03
31% Off 
2000-2020 GM Vapor Canister Purge Solenoid
GM
20941985
Terraza, Uplander. Impala, Monte Carlo. Relay. Location-Vapor Canister. Round Filter. GTO. Without round shape valve. Grand Prix. 3.6L....
$29.23
MSRP $50.84
Save $21.61
42.5% 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
$40.68
MSRP $62.04
Save $21.36
34.4% 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
$15.08
MSRP $26.22
Save $11.14
42.5% 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...
$92.40
MSRP $165.01
Save $72.61
44% Off 
2007-2017 GM Vapor Canister Purge Solenoid
GM
23287620
Location-Vapor Canister. Incl.Hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$58.55
MSRP $104.56
Save $46.01
44% Off 
Evaporator Tube
GM
85731496
FILLER PIPE. regular cab type 1.
$62.24
MSRP $111.14
Save $48.90
44% 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...
$65.84
MSRP $117.58
Save $51.74
44% 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...
$56.15
MSRP $100.26
Save $44.11
44% Off 
Canister Hose
GM
85011699
6.2L, #2, Escalade. 5.3, 6.2L. #2.
$91.50
MSRP $163.40
Save $71.90
44% 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...
$96.34
MSRP $172.03
Save $75.69
44% Off 
Purge Control Valve
GM
28289971
Without diesel, 1.8L. Cruze, Cruze Limited. 1.8l.
$36.36
MSRP $63.25
Save $26.89
42.5% 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...
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)....
$74.10
MSRP $132.32
Save $58.22
44% Off 
2014 2015 Chevrolet Cruze - Oxygen Sensor
GM
12662658
Cruze. Front nox sensor. With diesel, egr valve & related components. This part requires programming and/or special setup procedures GM...
$331.04
MSRP $591.14
Save $260.10
44% 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...
$260.11
MSRP $464.48
Save $204.37
44% Off 
2011-2016 GM 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...
$386.08
MSRP $689.43
Save $303.35
44% 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...
$19.18
MSRP $33.36
Save $14.18
42.5% 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
$51.95
MSRP $90.34
Save $38.39
42.5% 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.
$112.40
MSRP $200.72
Save $88.32
44% Off 
2008-2012 GM PCV Valve
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...
$22.36
MSRP $38.88
Save $16.52
42.5% 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...
$106.32
MSRP $189.85
Save $83.53
44% 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...
$61.54
MSRP $109.90
Save $48.36
44% Off 
2016-2021 GM 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
$23.75
MSRP $36.21
Save $12.46
34.4% Off 
Heated Oxygen Sensor
GM
12671087
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$42.99
MSRP $74.76
Save $31.77
42.5% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
12635466
2010-16, egr valve & related components, upper. Express, savana. 6.6l diesel. Lock a. 6.6L diesel, egr valve & related components,...
$7.67
MSRP $13.32
Save $5.65
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