Emission Systems
F (S)Shield
GM
85697764
6.6L diesel, emission reduction system.
$19.68
MSRP $28.58
Save $8.90
31.1% Off 
2014-2015 Cadillac ELR - Secondary Air Injection Pump Bracket
GM
55573925
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$9.78
MSRP $14.30
Save $4.52
31.6% Off 
1990-1993 GM - 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
$114.81
MSRP $214.10
Save $99.29
46.4% Off 
1999-2002 GM - Heated Oxygen Sensor
GM
19178961
All models. 5.3l. All models. 4.8l. All models. 4.3l. 4.8L, front of converter. Front of converter, 5.3l. Detects oxygen content in the...
$69.79
MSRP $127.89
Save $58.10
45.4% Off 
2016-2019 GM - Vapor Canister Purge Pipe
GM
23150671
1.5L turbo. 1.8L. 2.0L turbo. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General...
$236.36
MSRP $440.76
Save $204.40
46.4% Off 
2006-2008 GM - 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...
$7.48
MSRP $12.46
Save $4.98
40% Off 
2015-2022 GM - Filter Assembly
GM
84902454
2.5L, 3.6L, 128 wb.
$43.10
MSRP $77.84
Save $34.74
44.6% Off 
1993 GM - Vapor Canister Purge Valve
GM
1997296
Controls vapor flow from canister to engine
$11.33
MSRP $18.88
Save $7.55
40% Off 
2007-2010 GM - Heated Oxygen Sensor
GM
12589380
Sky. 2.0l. Canister & sensors, 2.0l. Cobalt. Front (position 1). 2.0l. Solstice. This part requires programming and/or special setup...
$137.54
MSRP $256.48
Save $118.94
46.4% Off 
2017-2019 GM - Emission Reduction Fluid Tank Support Bracket
GM
23442900
6.6L diesel, emission reduction system, 2017-19. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$20.44
MSRP $35.62
Save $15.18
42.6% Off 
2004-2007 Buick Rainier - Secondary Air Injection Pump Cover Gasket
GM
24577193
4.2L. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to...
$15.51
MSRP $27.04
Save $11.53
42.6% Off 
Temp Sensor
GM
12694685
Silverado, Sierra 2500 HD. Diesel. Position 2. Silverado, Sierra 3500 HD.
$18.75
MSRP $32.68
Save $13.93
42.6% Off 
2015-2017 GM - Heated Oxygen Sensor
GM
12665061
2.4L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools...
$49.95
MSRP $90.20
Save $40.25
44.6% Off 
2019-2022 GM - Heated Oxygen Sensor
GM
12679935
Upper. 2.7L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$61.09
MSRP $96.76
Save $35.67
36.9% Off 
2017-2019 Chevrolet Volt - Evaporative Emission System Vacuum Leak Pump Filter
GM
84212608
Volt. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$52.29
MSRP $82.81
Save $30.52
36.9% Off 
Passenger Side Positive Crankcase Ventilation (PCV) Tube
GM
12665107
With supercharger, without zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$76.89
MSRP $140.88
Save $63.99
45.4% Off 
2000-2022 GM - M8x1.25 Multi-Purpose Nut
GM
11514519
Coupe, without v. Sedan. 2013-2017. Wagon. Cadillac Escalade EXT. Escalade ESV. 1.8L, front section, #2. 1.6L, front section. Without...
$4.39
MSRP $6.16
Save $1.77
28.7% Off 
Oxygen Sensor
GM
19211437
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$19.94
MSRP $34.76
Save $14.82
42.6% Off 
2018-2019 GM - Nitrogen Oxides Sensor
GM
55515864
Nox. Position 1. 1.6L, sensors. Detects the nitrogen oxide content of the exhaust to help optimize emissions
Manufactured to GM OE...
$378.99
MSRP $706.74
Save $327.75
46.4% Off 
2015-2016 GM - Exhaust Gas Recirculation (EGR) Valve 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...
$396.27
MSRP $738.96
Save $342.69
46.4% Off 
2009-2011 Buick Lucerne - Heated Oxygen Sensor
GM
12622643
Lucerne. 3.9L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$94.88
MSRP $176.94
Save $82.06
46.4% Off 
2019-2025 GM - Evaporative Emission Front Pipe
GM
84543205
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$40.87
MSRP $73.80
Save $32.93
44.6% Off 
2016-2019 Chevrolet Cruze - Front Vapor Canister Pipe
GM
39053266
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$57.96
MSRP $106.20
Save $48.24
45.4% Off 
2016-2024 GM - 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...
$44.11
MSRP $79.66
Save $35.55
44.6% Off 
2007-2018 GM - Vapor Canister Vent Valve
GM
23481275
Vent solenoid valve. Location-Vapor Canister. Avalanche, Escalade EXT. 2010-13. Escalade ESV. Suburban. Yukon XL. Tahoe, Yukon,...
$63.87
MSRP $117.04
Save $53.17
45.4% Off 
2016-2022 GM - Engine Intake 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
$155.86
MSRP $254.95
Save $99.09
38.9% Off 
2013-2015 Cadillac - 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...
$179.88
MSRP $335.44
Save $155.56
46.4% Off 
1998-2007 GM - 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
$11.54
MSRP $20.12
Save $8.58
42.6% Off 
2016 GM - Heated Oxygen Sensor
GM
12643708
Lower. Camaro. 6.2l. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$44.80
MSRP $80.90
Save $36.10
44.6% Off 
2020-2022 GM - Nitrogen Oxides Sensor
GM
24001917
2017-20, egr valve & related components, front. Detects the nitrogen oxide content of the exhaust to help optimize emissions...
$174.11
MSRP $324.68
Save $150.57
46.4% Off 
Vapor Canister Leak Detection 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
$129.78
MSRP $242.02
Save $112.24
46.4% Off 
2005-2006 GM - Heated Oxygen Sensor
GM
12576131
LaCrosse. Grand Prix. Without supercharger. 3.8L, california. Rear. This part requires programming and/or special setup procedures GM...
$58.60
MSRP $107.40
Save $48.80
45.4% Off 
2006-2009 GM - 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...
$44.26
MSRP $79.91
Save $35.65
44.6% Off 
2017-2024 GM - 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...
$44.71
MSRP $80.74
Save $36.03
44.6% Off 
2004 Cadillac - Oxygen Sensor
GM
89017722
Rear. SRX. CTS. Catalyst monitoring. 3.6l. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part...
$92.49
MSRP $172.49
Save $80.00
46.4% Off 
2017-2022 GM - Positive Crankcase Ventilation (PCV) Fresh Air 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
$23.80
MSRP $41.48
Save $17.68
42.6% Off 
1987-1995 GM - Egr Valve
GM
17113505
Gas engines. Without diesel. Under GVW 8,500 Lbs. Standard.
$71.25
MSRP $130.56
Save $59.31
45.4% Off 
2013-2015 Chevrolet - Heated Oxygen Sensor
GM
25180901
Auto trans. Spark. Position 2. This part requires programming and/or special setup procedures GM Service Information describes the...
$76.98
MSRP $141.06
Save $64.08
45.4% Off 
2020-2025 GM - Vapor Canister Vent Hose
GM
86774671
6.6L gas, filler pipe, 6.9 ft box.
$71.53
MSRP $131.06
Save $59.53
45.4% Off 
2020-2025 GM - Vapor Canister Solenoid
GM
84613139
Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
$47.71
MSRP $86.16
Save $38.45
44.6% Off 
2020-2025 GM - Diesel Exhaust Fluid (DEF) Tank Front Bracket
GM
84564754
6.6L diesel, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$5.71
MSRP $7.61
Save $1.90
25% Off 
2010-2017 GM - 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...
$96.87
MSRP $180.64
Save $83.77
46.4% Off 
2009-2024 GM - 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
$0.22
MSRP $0.30
Save $0.08
26.7% Off 
1994-1997 GM - 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
$5.65
MSRP $7.92
Save $2.27
28.7% Off 
2004-2005 GM - 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...
$72.43
MSRP $132.72
Save $60.29
45.4% Off 
2008-2010 Saturn Vue - Vapor Canister Vent Hose
GM
25775102
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$70.30
MSRP $128.82
Save $58.52
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