Emission Systems
2004-2006 Pontiac GTO - Heated Oxygen Sensor
GM
19209818
Rear. GTO. Post-converter. This part requires programming and/or special setup procedures GM Service Information describes the...
$85.20
MSRP $158.88
Save $73.68
46.4% Off 
2011-2016 GM - Exhaust Gas Recirculation (EGR) Valve Cooler
GM
12635707
Silverado, sierra. 6.6l. 6.6L diesel, egr valve & related components, 2015-16, front. This GM Genuine Part is designed, engineered, and...
$521.84
MSRP $973.12
Save $451.28
46.4% Off 
1987-1995 GM - Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210655
Stamped #17087196. Under GVW 8,500 Lbs. G10-30 vans. 5.0l. This GM Genuine Part is designed, engineered, and tested to rigorous...
$88.96
MSRP $165.91
Save $76.95
46.4% Off 
1999-2005 GM - Heated Oxygen Sensor
GM
12559850
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$68.12
MSRP $124.82
Save $56.70
45.4% Off 
2016-2019 Chevrolet Malibu - Heated Oxygen Sensor
GM
55485043
1.8L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools...
$54.08
MSRP $97.66
Save $43.58
44.6% Off 
2000-2016 Chevrolet - Sensor
GM
19355312
Corvette. Post-converter. Suburban 3500hd.
$95.01
MSRP $177.18
Save $82.17
46.4% Off 
2015-2018 Chevrolet City Express - Heated Oxygen Sensor
GM
19316344
City Express. Downstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$178.70
MSRP $333.24
Save $154.54
46.4% Off 
F (S)Canister
GM
19436332
LaCrosse. Regal TourX. 2.0L turbo, with awd. 3.6L, with awd. Regal Sportback. 2.0l. Regal Sportback. 3.6l.
$102.64
MSRP $191.39
Save $88.75
46.4% Off 
2010-2011 GM - Heated Oxygen Sensor
GM
12618011
Rear (position 2). 2.4L. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$81.46
MSRP $149.24
Save $67.78
45.4% Off 
2011-2016 GM - Exhaust Temperature Sensor
GM
19418899
Silverado, sierra. 6.6l. Exhaust temp sensor. 6.6l. Position 3&4. 6.6L diesel, egr valve & related components, 2015-16, at muffler,...
$62.47
MSRP $114.46
Save $51.99
45.4% Off 
2012-2013 GM - Driver Side Secondary Air Injection Shut-Off and Check Valve
GM
12633749
Impala. 3.6l. Left. 3.6L with flex fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$174.33
MSRP $325.10
Save $150.77
46.4% Off 
2011-2013 Buick Regal - Intercooler Bypass Valve Vacuum Tank
GM
12653856
2.0L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$226.42
MSRP $370.38
Save $143.96
38.9% Off 
2016-2020 GM - Position 5 Exhaust Temperature Sensor
GM
55495859
Express, savana. 2.8l diesel. Position #5. Canyon, Colorado. 2.8l diesel. Rear. Right. Helps provide accurate temperature detection
Heat...
$57.25
MSRP $104.90
Save $47.65
45.4% Off 
2018-2019 Chevrolet Cruze - Emission Reduction Fluid Front Inlet Pipe Assembly
GM
42492083
1.6L, emissions reduction, hatchback. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$262.67
MSRP $489.82
Save $227.15
46.4% Off 
2017-2019 GM - Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
55485151
1.6L, egr pipe gasket. 1.6L, pipe side. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$5.65
MSRP $7.93
Save $2.28
28.8% Off 
2016-2022 GM - Exhaust Gas Recirculation Manifold Brace
GM
12642552
2017-20, egr valve & related components. 2.8L turbo diesel egr valve & related components. This GM Genuine Part is designed, engineered,...
$7.94
MSRP $13.24
Save $5.30
40% Off 
1996-2004 GM - Heated Oxygen Sensor
GM
19178958
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$70.05
MSRP $128.36
Save $58.31
45.4% Off 
2020-2024 Cadillac CT4 - Positive Crankcase Ventilation Tube
GM
12664186
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$12.29
MSRP $17.96
Save $5.67
31.6% Off 
2017-2019 GM - Emission Reduction Fluid Tank Support Bracket
GM
23442899
6.6L diesel, emission reduction system, 2017-19. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$21.21
MSRP $36.96
Save $15.75
42.6% Off 
2011-2016 GM - Emission Reduction Fluid Front Inlet Pipe Assembly
GM
22800969
6.6L diesel 2015-16 emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$290.52
MSRP $541.76
Save $251.24
46.4% Off 
2016-2025 GM - Multi-Purpose Nut
GM
11546366
2.8L. 3.6L. With awd. Rwd. 1.4L, center and rear section, hatchback, to pipe, type 3. Fwd. 2.0L, front section, front. Lower. This GM...
$5.13
MSRP $7.20
Save $2.07
28.8% Off 
1992-1997 GM - Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210658
Without zr1. 5.7L, 1993-97, manual trans. Buick. Cadillac. 5.7l. Chevrolet. 5.7l. 5.7L, 1993-97, auto trans. This GM Genuine Part is...
$101.93
MSRP $190.07
Save $88.14
46.4% Off 
2001-2007 GM - Exhaust Gas Recirculation (EGR) Valve Pipe Gasket
GM
12580673
Block Off Gasket. Adapter To Intake Manifold. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn...
$16.80
MSRP $29.28
Save $12.48
42.6% Off 
A.I.R Pump
GM
25207556
1.3L turbo. 2.7L. Trailblazer. 1.3l. Encore GX. 1.3l.
$97.15
MSRP $181.14
Save $83.99
46.4% Off 
2003-2010 GM - Vapor Canister Vent Solenoid
GM
25932571
Without diesel. Location-Vapor Canister. Silverado, sierra. 3500. 3/4 ton. 3.5L, sedan. 2.2L. Hummer H2. 3.9L, sedan. Professional,...
$28.51
MSRP $51.48
Save $22.97
44.6% Off 
2008-2017 GM - Heated Oxygen Sensor
GM
12616502
Upstream. Malibu. 2.4l. Front. All. LaCrosse. 2.4l. Regal. 2.4l. With notchback. 2.0L turbo. Regal. 2.0l. Verano. 2.0l. This part...
$82.11
MSRP $153.12
Save $71.01
46.4% Off 
2018-2020 Buick - Fuel Tank Vent Pipe
GM
23459280
With awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.70
MSRP $19.03
Save $5.33
28% Off 
2004-2012 GM - Vapor Canister Vent Solenoid
GM
13575701
Vapor canister/oxygen sensor. Location-Vapor Canister. Malibu Hybrid. 2.4L. 3.6L. 3.9L, wagon. 3.5L. Astra. Aura Green Line, Aura....
$35.16
MSRP $63.50
Save $28.34
44.6% Off 
2013-2015 Chevrolet - Heated Oxygen Sensor
GM
25182983
Manual trans. Spark. Position 2. This part requires programming and/or special setup procedures GM Service Information describes the...
$75.13
MSRP $137.66
Save $62.53
45.4% Off 
2013-2019 GM - Passenger Side Engine Mount Vacuum Valve
GM
23335616
Coupe, 2.0L turbo, without awd. Sedan, 2.5L. Sedan, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to...
$68.12
MSRP $109.49
Save $41.37
37.8% Off 
2014-2025 GM - Multi-Purpose Nut
GM
11546459
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.90
MSRP $9.68
Save $2.78
28.7% Off 
2020-2024 Chevrolet Corvette - Vapor Canister Bracket
GM
23428447
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$70.43
MSRP $129.06
Save $58.63
45.4% Off 
2003-2007 GM - Heated Oxygen Sensor
GM
19209805
Express, savana. Right. Without diesel. All models. 5.3l. SSR. 1st design. 6.0L. This part requires programming and/or special setup...
$93.32
MSRP $174.02
Save $80.70
46.4% Off 
F (S)Sensor
GM
55496256
With diesel, egr valve & related components, upper. Cruze, Cruze Limited. 2.0l. Downstream. Exhaust temp sensor. Position 1.
$54.18
MSRP $97.84
Save $43.66
44.6% Off 
2024 GM - Exhaust Temp Sensor
GM
12731716
Exhaust. Silverado, Sierra 2500 HD. At catalytic converter. Front. 6.6L diesel, at manifold. Silverado, Sierra 3500 HD. 6.6L diesel,...
$40.36
MSRP $63.91
Save $23.55
36.8% Off 
2017-2019 GM - Exhaust Gas Recirculation (EGR) Valve Gasket
GM
55497054
1.6L, egr cooler, large. Equinox, Terrain. 1.6l diesel. Cruze. 1.6l. Helps provide a leak-free seal
Allows exhaust pollutants to enter...
$5.65
MSRP $9.04
Save $3.39
37.5% Off 
2008-2009 Cadillac - Heated Oxygen Sensor
GM
12601266
3.6. CTS. Rear. Left. STS, STS-v. 3.6l. 3.6L, auto trans. This part requires programming and/or special setup procedures GM Service...
$40.83
MSRP $73.74
Save $32.91
44.6% Off 
2005 GM - Heated Oxygen Sensor
GM
12590789
3.1l. Front. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and...
$59.53
MSRP $109.07
Save $49.54
45.4% Off 
2019-2024 GM - Vapor Canister Purge Solenoid Valve
GM
12666840
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo. Controls vapor flow from canister to engine
$13.40
MSRP $23.36
Save $9.96
42.6% Off 
2017-2024 GM - EGR Tube
GM
12695130
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$132.97
MSRP $247.96
Save $114.99
46.4% Off 
2013-2024 GM - Vapor Canister Purge Valve
GM
12632174
Controls vapor flow from canister to engine
$36.35
MSRP $65.64
Save $29.29
44.6% Off 
2017-2019 GM - Vapor Canister
GM
85161070
CTS. California. Canister & sensors, without pzev. Camaro.
$112.86
MSRP $210.46
Save $97.60
46.4% Off 
2015-2022 GM - Positive Crankcase Ventilation (PCV) Tube
GM
12654636
2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$34.92
MSRP $63.06
Save $28.14
44.6% Off No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!