Emission Systems
2007-2008 Chevrolet Aveo - Multi-Purpose Tube
GM
25199833
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$29.58
MSRP $53.42
Save $23.84
44.6% Off 
Evaporator Tube
GM
85818011
6.2L, rear, coupe. 5.5L, rear, z06, coupe.
$85.99
MSRP $160.36
Save $74.37
46.4% Off 
2015-2016 Chevrolet Impala - Positive Crankcase Ventilation (PCV) Tube
GM
92276378
3.6L, with bi-fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$47.70
MSRP $86.14
Save $38.44
44.6% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84974984
Emission reduction system, 3.0L diesel. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by...
$60.92
MSRP $111.62
Save $50.70
45.4% Off 
2011-2016 Cadillac SRX - Vapor Canister without Vent Valve Solenoid
GM
25949888
SRX. 3.6l. 3.0L. 2.8L. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine...
$169.82
MSRP $316.68
Save $146.86
46.4% Off 
2016-2020 GM - Position 4 Exhaust Temperature Sensor
GM
55495858
2017-20, egr valve & related components, muffler with tpipe, front. 2.8L turbo diesel, egr valve & related components, muffler with...
$57.72
MSRP $105.76
Save $48.04
45.4% Off 
2016-2020 GM - Nitrogen Oxides Sensor
GM
24001920
Nox sensor. Express, savana. 2.8l diesel. Rear. Canyon, Colorado. 2.8l. 2.8L turbo diesel, egr valve & related components, lower....
$392.30
MSRP $731.56
Save $339.26
46.4% Off 
2009-2011 GM - Vapor Canister Purge Valve with Bracket
GM
96800400
Aveo, Aveo5. G3. Controls vapor flow from canister to engine
$50.39
MSRP $91.00
Save $40.61
44.6% Off 
2014-2016 GM - Vapor Canister Vent Valve
GM
55593172
Volt. ELR. Controls vapor flow from canister to engine
$36.92
MSRP $66.68
Save $29.76
44.6% Off 
Purge Line
GM
25204069
1.2L turbo. Purge line. 2024. 2025-26.
$20.88
MSRP $30.33
Save $9.45
31.2% Off 
2010-2016 GM - Diesel Emissions Fluid (DEF) Exhaust Front Pipe Injector Supply Pipe
GM
20972739
2010-16 with diesel emission reduction system. front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$38.32
MSRP $57.67
Save $19.35
33.6% Off 
2020-2025 Chevrolet Corvette - Driver Side Fuel Feed Hose
GM
84144036
Fuel pump components, left side, #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$105.39
MSRP $196.54
Save $91.15
46.4% Off 
2010-2015 GM - Nitrogen Oxide Sensor Kit with Sensor and Clips
GM
12671387
Nitrogen oxide. Sierra, silverado. Front. 6.6L diesel, egr valve & related components. 2010-16, egr valve & related components. Nox...
$253.44
MSRP $472.62
Save $219.18
46.4% Off 
2017-2021 GM - Vapor Canister Purge Tube
GM
12649448
2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$14.58
MSRP $25.42
Save $10.84
42.6% Off 
2005-2016 GM - Vapor Canister
GM
15836560
Impala, Monte Carlo. 3.5l, 3.9l. Federal. LaCrosse. 3.6L with flex fuel. Impala, Monte Carlo. 3.6l. All. Grand Prix. 5.3l. Helps reduce...
$186.90
MSRP $348.54
Save $161.64
46.4% Off 
2014-2019 Chevrolet Corvette - Driver Side Positive Crankcase Ventilation Tube
GM
12670908
Without supercharger, without dry sump. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$41.31
MSRP $74.60
Save $33.29
44.6% Off 
2019 Chevrolet Corvette - Driver Side Positive Crankcase Ventilation Tube
GM
12696749
With supercharger, with zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$54.43
MSRP $86.20
Save $31.77
36.9% Off 
1985-1990 GM - Exhaust Gas Recirculation (EGR) Valve Gasket
GM
22547852
Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
$1.94
MSRP $2.98
Save $1.04
34.9% Off 
2013-2016 Cadillac ATS - 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
$205.96
MSRP $384.08
Save $178.12
46.4% Off 
1999-2003 GM - Vapor Canister Vent Valve
GM
15759044
Location-Vapor Canister. Rectangular. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control...
$36.28
MSRP $65.52
Save $29.24
44.6% Off 
Engine Crankcase Vent Valve
GM
12722131
Oil Separator Assy. Colorado. 2.7l. CT4. 2.7l. Canyon. 2.7l. Traverse. 2.5l. Acadia. 2.5l.
$30.20
MSRP $46.18
Save $15.98
34.6% Off 
2005-2008 Buick - Heated Oxygen Sensor
GM
12584050
LaCrosse. Federal emissions, 3.6L. Aztek, Rendezvous. This part requires programming and/or special setup procedures GM Service...
$49.17
MSRP $88.81
Save $39.64
44.6% Off 
1987-1996 GM - Exhaust Gas Recirculation (EGR) Valve with Gasket
GM
19210653
G10-30 vans. 4.3l. 6 cylinder. Astro, Safari. 4.3l. Auto trans. All. Vin code z. Optional. Over GVW 8,500 Lbs. Under GVW 8,500 Lbs. This...
$101.30
MSRP $188.87
Save $87.57
46.4% Off 
2010-2011 GM - Heated Oxygen Sensor
GM
12616201
3.6L, with direct injection. CTS. Camaro. 3.6l. Front. Wagon, 3.0L. 2010, 3.6L. 2011-15, 3.6L. This part requires programming and/or...
$111.22
MSRP $207.40
Save $96.18
46.4% Off 
2023-2024 GM - Oxygen Sensor
GM
12705534
Silverado, sierra. 2.7l. Upstream. 1.5, 2.0L, 1.5L. Colorado. 2.7l. Canyon. 2.7l. Awd. Equinox. 1.5l. Fwd. Terrain. 1.5l.
$46.09
MSRP $83.24
Save $37.15
44.6% Off 
1988-2024 GM - Multi-Purpose Nut
GM
11517996
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.79
MSRP $8.12
Save $2.33
28.7% Off 
2014-2020 GM - Passenger Side Positive Crankcase Ventilation (PCV) Tube
GM
12670793
5.3 & 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$22.78
MSRP $39.70
Save $16.92
42.6% Off 
2019-2020 Cadillac CT6 - Heated Oxygen Sensor
GM
12687257
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 1 sensor 1. This part requires programming and/or special setup procedures GM...
$114.86
MSRP $214.20
Save $99.34
46.4% Off 
2014-2019 Chevrolet Corvette - Vapor Canister
GM
22785596
Corvette. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM...
$216.99
MSRP $404.64
Save $187.65
46.4% Off 
1995-2005 GM - 5-Way Female Gray Multi-Purpose Pigtail
GM
15306027
California emissions. 2000-03. Federal emissions. 2004-05. 3.1 & 3.4L, 1995-99, 3.4L. 3.8L. Protective outer coverings help provide...
$36.51
MSRP $65.94
Save $29.43
44.6% Off 
1992-1993 Pontiac LeMans - Valve
GM
17113500
LeMans. 1.6l. Automatic trans.
$67.84
MSRP $124.30
Save $56.46
45.4% Off 
2003-2005 GM - Heated Oxygen Sensor
GM
12567254
S-series. 4.3l. All. 4.3L, rear of converter. 4.3L, front of converter. Detects oxygen content in the exhaust gases to help optimize...
$63.47
MSRP $116.30
Save $52.83
45.4% Off 
2013-2016 Chevrolet - Secondary Air Injection Pump Pipe
GM
55567470
Without diesel 1.8L. Air pipe. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed,...
$247.40
MSRP $461.36
Save $213.96
46.4% Off 
Oxygen Sensor
GM
12702904
Upstream. Right. With supercharger. Escalade. 6.2l.
$42.02
MSRP $75.88
Save $33.86
44.6% Off 
2004-2008 GM - Vapor Canister
GM
19330402
Vue. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine...
$148.87
MSRP $277.62
Save $128.75
46.4% Off 
1990-2024 GM - M10x1.5x30 Multi-Purpose Bolt
GM
11516328
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.65
MSRP $4.92
Save $1.27
25.8% Off 
2016-2023 GM - Multi-Purpose Nut
GM
11546441
1.4L, center and rear section, hatchback, to pipe, type 2. 1.8L, center and rear. 2.0L turbo 2019. Helps align and secure various...
$0.29
MSRP $0.37
Save $0.08
21.6% Off 
1991-2025 GM - Push-Pin
GM
11589289
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.70
MSRP $8.01
Save $2.31
28.8% Off 
2014-2015 Chevrolet Cruze - Nitrogen Oxide (NOx) Sensor Bracket
GM
22946863
With diesel, egr valve & related components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$14.33
MSRP $21.92
Save $7.59
34.6% Off 
2007-2017 GM - Vapor Canister without Vent Valve Solenoid
GM
15136019
Enclave, Traverse. Outlook. Acadia Limited. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be...
$91.27
MSRP $365.06
Save $273.79
75% Off 
2007-2011 GM - Heated Oxygen Sensor
GM
12611127
HHR. Cobalt. Canister & sensors, 2.2L. G5. Front (position 1). 2.4l. This part requires programming and/or special setup procedures GM...
$47.07
MSRP $85.00
Save $37.93
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