Emission Systems
2016-2020 Cadillac CT6 - Mass Airflow Sensor Bolt
GM
11548524
3.6L. 3.0L twin-turbo. 2016-18. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$10.21
MSRP $14.90
Save $4.69
31.5% Off 
1993-2004 GM - Heated Oxygen Sensor
GM
19178930
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$75.46
MSRP $138.26
Save $62.80
45.4% Off 
Oxygen Sensor
GM
12696737
Canister & sensors, 6.2L. CT5. 6.2l. Downstream. Right.
$35.13
MSRP $63.44
Save $28.31
44.6% Off 
Oxygen Sensor
GM
12721346
4.3, 5.3, 6.2L. Silverado, sierra. 6.2l. Upstream. Right. Escalade. 6.2l. Suburban. 6.2l. Tahoe. 6.2l. Yukon XL. 6.2l. 6.2L. without...
$37.11
MSRP $67.02
Save $29.91
44.6% Off 
2017-2024 GM - Positive Crankcase Ventilation Tube
GM
12701601
3.6l. Overflow hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$31.13
MSRP $56.22
Save $25.09
44.6% Off 
1997-2020 GM - Multi-Purpose Clamp
GM
11570616
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.09
MSRP $7.14
Save $2.05
28.7% Off 
2020-2023 GM - Nitrogen Oxides Sensor
GM
12708005
6.6L diesel, sensors. Detects the nitrogen oxide content of the exhaust to help optimize emissions
Manufactured to GM OE...
$179.31
MSRP $334.38
Save $155.07
46.4% Off 
2016-2024 GM - Heated Oxygen Sensor
GM
12665162
Camaro. 6.2l. Lower. Canister & sensors, 6.2l. CTS. 6.2l. This part requires programming and/or special setup procedures GM Service...
$40.51
MSRP $73.16
Save $32.65
44.6% Off 
2000-2011 GM - Secondary Air Injection Pump Check Valve Gasket
GM
12564682
California emissions. 4.6L. Air injection system, 3.5L. Valve to Right Inlet Pipe. Helps maintain controlled air flow to proper air...
$9.50
MSRP $15.84
Save $6.34
40% Off 
Vacuum Hose
GM
12589067
Federal emissions, 3.6L, canister to vent vlv.
$55.16
MSRP $99.62
Save $44.46
44.6% Off 
2013-2015 Cadillac - Positive Crankcase Ventilation (PCV) Tube
GM
12630867
2014-15 3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$16.07
MSRP $28.00
Save $11.93
42.6% Off 
2016-2018 GM - Vapor Canister Purge Tube
GM
12649449
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$21.29
MSRP $37.10
Save $15.81
42.6% Off 
Air Tube
GM
12662883
3.0L twin-turbo, wastegate system, bypass valve, front.
$44.58
MSRP $70.61
Save $26.03
36.9% Off 
2015-2025 GM - Multi-Purpose Nut
GM
11546377
Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$5.69
MSRP $9.10
Save $3.41
37.5% Off 
2021-2024 GM - Evaporative Emission Hose
GM
84886562
5.3 & 6.2L, #1. 6.2L, #1, Escalade ESV.
$81.24
MSRP $148.86
Save $67.62
45.4% Off 
2013-2019 GM - Driver Side Engine Mount Vacuum Valve
GM
23335615
Coupe, 2.0L turbo, without awd. Coupe, 3.6L twin-turbo. Sedan, 2.5L. Sedan, 3.6L twin-turbo. This GM Genuine Part is designed,...
$65.03
MSRP $104.52
Save $39.49
37.8% Off 
2004-2011 Chevrolet - EGR Valve Adapter
GM
96481528
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$26.30
MSRP $45.84
Save $19.54
42.6% Off 
2008-2009 Pontiac G8 - Vapor Canister Vent Solenoid
GM
19329627
G8. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
This GM Genuine...
$31.39
MSRP $56.68
Save $25.29
44.6% Off 
Harness
GM
85045675
Emission reduction system, 3.0L diesel.
$106.95
MSRP $199.44
Save $92.49
46.4% Off 
Vapor Canister Solenoid
GM
86772954
Dual Fuel Tanks. Location-Vapor Canister.
$35.98
MSRP $64.98
Save $29.00
44.6% Off 
2009-2010 Pontiac Vibe - Vapor Canister Purge Valve
GM
88975743
2.4L. Controls vapor flow from canister to engine
$41.82
MSRP $75.53
Save $33.71
44.6% Off 
2010-2022 GM - 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...
$39.81
MSRP $71.90
Save $32.09
44.6% Off 
1987-2000 Chevrolet - Valve
GM
96055570
Metro. Without xfi. Manual trans. 1.0L. Without turbo.
$115.89
MSRP $216.12
Save $100.23
46.4% Off 
2004-2009 GM - Heated Oxygen Sensor
GM
19209814
LaCrosse. Bonneville, LeSabre. Grand Prix. Lucerne. Park Avenue. 3.8l. At manifold. With supercharger 1998-2005, manifold. This part...
$65.64
MSRP $120.28
Save $54.64
45.4% Off 
2017-2022 GM - Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84593740
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$290.52
MSRP $541.76
Save $251.24
46.4% Off 
2021-2024 GM - Emission Reduction Fluid Tank Filler Hose
GM
84435770
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$51.88
MSRP $93.68
Save $41.80
44.6% Off 
Duct
GM
24508958
Air pump, california only. California emissions. Secondary pump. 3.8L. Seville. 3.4L, 2000-01.
$3.07
MSRP $4.14
Save $1.07
25.8% Off 
2016-2019 Chevrolet Malibu - Exhaust Gas Recirculation (EGR) Pipe
GM
55494203
1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$43.44
MSRP $68.81
Save $25.37
36.9% Off 
Vapor Canister
GM
84524033
Canister & sensors. CT4. CT5. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the...
$158.52
MSRP $259.30
Save $100.78
38.9% Off 
F (S)Hose
GM
86568917
Incl.Hose. Optional. Vendor #84586575.
$89.57
MSRP $143.98
Save $54.41
37.8% Off 
Exhaust Gas Re-Circulation (Egr) Valve Gasket
GM
98106027
EGR Valve To Intake Manifold.
$8.08
MSRP $13.46
Save $5.38
40% Off 
2003-2024 GM - Vapor Canister Vent Shield
GM
25744795
Without diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$66.04
MSRP $121.00
Save $54.96
45.4% Off 
2023-2025 GM - Canister Hose
GM
85620642
#1. Colorado. Canyon.
$28.36
MSRP $51.22
Save $22.86
44.6% Off 
2015-2018 Chevrolet City Express - Evaporative Emission Pipe
GM
19316263
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$22.71
MSRP $39.57
Save $16.86
42.6% Off 
2015-2018 Chevrolet City Express - Vapor Canister
GM
19316229
City Express. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM...
$229.16
MSRP $427.34
Save $198.18
46.4% Off 
2012-2017 GM - Vapor Canister
GM
22994510
LaCrosse. 2.4l. Regal. 2.4l. Fwd. California. Impala. 3.6l. With pzev. Impala. 2.5l. Pzev spec. Malibu. 2.4l. Impala. 2.4l. Helps reduce...
$266.54
MSRP $497.04
Save $230.50
46.4% Off 
2005 Chevrolet Cavalier - Vapor Canister Support Bracket
GM
22602967
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.13
MSRP $7.19
Save $2.06
28.7% Off 
2017-2022 GM - Vapor Canister
GM
85528019
Canyon, Colorado. 2.5l, 3.6l.
$168.20
MSRP $282.58
Save $114.38
40.5% Off 
Vapor Canister Purge Solenoid Valve
GM
55509571
Cascada. Controls vapor flow from canister to engine
$46.88
MSRP $84.65
Save $37.77
44.6% Off 
2011-2019 GM - Fuel Vapor Containment Valve
GM
25949410
Volt. ELR. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$251.40
MSRP $468.82
Save $217.42
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