Emission Systems
Positive Crank Ventilation (PCV) Hose
GM
15123628
2.8 & 2.9L, 2004-07. 2.8 & 2.9L, 2008-12. 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$13.14
MSRP $22.86
Save $9.72
42.5% Off 
Vapor Canister Purge Tube
GM
12631953
2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.06
MSRP $22.72
Save $9.66
42.5% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12643692
3.6L, without bi-fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$18.78
MSRP $32.66
Save $13.88
42.5% Off 
2010-2016 GM Diesel Exhaust Fluid (Def) System Main Wiring Harness
GM
23300179
2010-16 with diesel emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$149.33
MSRP $266.66
Save $117.33
44% Off 
Engine Intake Manifold Tuning Vacuum Control Solenoid Valve
GM
25794610
7.0L. Performance exhaust. With supercharged. 4.4L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$61.14
MSRP $95.77
Save $34.63
36.2% Off 
2004-2017 GM Purge Control Valve
GM
20907779
Canyon, Colorado. Location-Vapor Canister. Incl.Hose. Acadia, Enclave, Traverse. Hummer H3. 5.3L. Outlook. 3.7L. Controls fresh air flow...
$146.64
MSRP $261.86
Save $115.22
44% Off 
2-Way Female Black Multi-Purpose Pigtail
GM
12085491
4.0L. Protective outer coverings help provide long-lasting durability
Color-coded wires allow for easy installation
$21.31
MSRP $37.06
Save $15.75
42.5% Off 
2016-2021 GM Buckle Nut
GM
11546365
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.75
MSRP $2.67
Save $0.92
34.5% Off 
Positive Crankcase Ventilation (PCV) Hose
GM
22724246
2.2L. 2.4L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$18.66
MSRP $32.46
Save $13.80
42.5% Off 
2000-2004 GM A.I.R Pipe
GM
15783305
California emissions. Seville. All. Right.
$68.53
MSRP $107.34
Save $38.81
36.2% Off 
Vapor Canister
GM
19259321
Cobalt. Canister & sensors, california. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be...
$204.47
MSRP $365.13
Save $160.66
44% Off 
Exhaust Gas Recirculation (EGR) Valve Pipe Gasket
GM
25182770
EGR Pipe Gasket. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.35
MSRP $5.82
Save $2.47
42.4% Off 
Heated Oxygen Sensor
GM
12584925
Lucerne. Front. 3.9l. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$94.79
MSRP $169.25
Save $74.46
44% Off 
Heated Oxygen Sensor
GM
12670254
Corvette. Downstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$42.99
MSRP $74.76
Save $31.77
42.5% Off 
2016-2019 Cadillac CT6 - Air Tube
GM
12662880
3.0L twin-turbo, wastegate system, turbo wastegate.
$85.06
MSRP $133.25
Save $48.19
36.2% Off 
Vapor Canister Purge Valve with Bracket
GM
88973527
Vibe. Without awd. Fwd. Controls vapor flow from canister to engine
$85.58
MSRP $152.82
Save $67.24
44% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12610077
4.8, 5.3 & 6.0L 2016-20. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$19.24
MSRP $33.46
Save $14.22
42.5% Off 
2015-2018 Chevrolet City Express - Vapor Canister Bracket
GM
19316230
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$14.29
MSRP $20.71
Save $6.42
31% Off 
Secondary Air Injection Pump with Bracket
GM
12634456
Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to...
$199.23
MSRP $355.76
Save $156.53
44% Off 
Emission Filter
GM
85133242
Filler pipe, gas. Tahoe. 5.3l. Suburban. 5.3l. Suburban. 6.2l. Tahoe. 6.2l. Yukon. 5.3l. Yukon. 6.2l.
$66.48
MSRP $118.72
Save $52.24
44% Off 
Vapor Canister Vent Valve
GM
12630282
Controls vapor flow from canister to engine
$43.29
MSRP $76.22
Save $32.93
43.2% Off 
2006-2008 GM Check Valve
GM
12619076
Air injection system, 2006-08. Cobalt. 2.2l. Air injection system, 2007-08. Helps prevent exhaust from entering air pump
This GM Genuine...
$254.90
MSRP $455.18
Save $200.28
44% Off 
2014-2019 Cadillac XTS - Vacuum Hose
GM
12656524
3.6L twin-turbo, wastegate system, #1.
$58.11
MSRP $91.02
Save $32.91
36.2% Off 
2016-2020 GM Egr Valve
GM
55594609
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$206.12
MSRP $368.08
Save $161.96
44% Off 
2013-2016 Cadillac ATS - A.I.R Pump
GM
12654558
A.i.r. Pump, 2.5L. ATS. 2.5l. Calif. Helps maintain controlled air flow to proper air injection components
$172.32
MSRP $307.72
Save $135.40
44% Off 
2015-2020 GM Oxygen Sensor
GM
12666673
Tahoe, Yukon, Escalade. Front. Right. This part requires programming and/or special setup procedures GM Service Information describes...
$53.35
MSRP $92.78
Save $39.43
42.5% Off 
Heated Oxygen Sensor
GM
12607410
CTS-v. Front. Coupe, 6.2L. Wagon, 6.2L. This part requires programming and/or special setup procedures GM Service Information describes...
$51.36
MSRP $89.32
Save $37.96
42.5% Off 
2003-2011 GM Manifold Absolute Pressure Sensor Seal
GM
16194007
1/2 ton. Canister & sensors. 3/4 ton. 5.3L. 2008-09. 2.4L. This GM Genuine Part is designed, engineered, and tested to rigorous...
$6.13
MSRP $10.66
Save $4.53
42.5% Off 
Heated Oxygen Sensor
GM
19178934
All models. 7.4l. On manifold. Express, savana. All models. 5.0l, 5.7l. 4l80e, manual trans. Without diesel. Over 8500 gvw. Front. 4.3l,...
$84.02
MSRP $150.04
Save $66.02
44% Off 
Vapor Canister Purge Tube
GM
12586630
Vent hose. 2.4L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$21.15
MSRP $36.78
Save $15.63
42.5% Off 
Evaporator Tube
GM
85618839
5.5L, rear, z06, convertible. 6.2L, rear, convertible.
$83.01
MSRP $148.24
Save $65.23
44% Off 
Vapor Canister Vent Solenoid
GM
84148816
Sierra, silverado. Regular cab. 6 ft. box. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps...
$57.21
MSRP $102.16
Save $44.95
44% Off 
Vapor Canister Purge Pipe
GM
20919683
3.6L without flex fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$340.96
MSRP $608.86
Save $267.90
44% Off 
1999-2004 GM Vapor Canister Purge Solenoid
GM
19352776
Location-Vapor Canister. 2.5" Dia. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control...
$177.26
MSRP $316.54
Save $139.28
44% Off 
Exhaust Gas Re-Circulation (Egr) Tube
GM
40009194
3.0L diesel, high pressure. Suburban. 3.0l diesel. Outlet. Tahoe. 3.0l diesel. Height pressure system. From cooler. Yukon. 3.0l diesel.
$68.30
MSRP $121.96
Save $53.66
44% Off 
2016-2021 GM Egr Cooler
GM
12641879
2017-20, egr valve & related components. Express, savana. 2.8l diesel. Canyon, Colorado. 2.8l diesel. 2.8L turbo diesel egr valve &...
$242.30
MSRP $432.68
Save $190.38
44% Off 
2016-2018 Chevrolet Malibu - Vapor Canister
GM
23212909
1.8L. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine...
$112.04
MSRP $175.51
Save $63.47
36.2% Off 
Multi Purpose Nut
GM
11612078
1.6L, front section. 1.2L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$1.00
MSRP $1.44
Save $0.44
30.6% Off 
Pump
GM
12746785
Encore GX. 1.2l. XT4. 2024. Envision. Labeled 12735887. Traverse. 2.5l. 1.2L turbo. Acadia. 2.5l. 2.0L turbo. Trailblazer. 1.2l.
$57.23
MSRP $102.20
Save $44.97
44% Off 
Heated Oxygen Sensor
GM
12634063
CTS. Rear. Left. 3.6L, all. Camaro. 3.6l. 2011-15, 3.6L, auto trans. Sedan, 3.0L. Wagon, 3.0, 3.6L. This part requires programming...
$68.32
MSRP $122.00
Save $53.68
44% Off 
Exhaust System Front Gasket
GM
12671767
6.6L diesel, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$2.65
MSRP $3.83
Save $1.18
30.8% Off 
2013-2016 GM Filter
GM
22886738
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$30.15
MSRP $43.71
Save $13.56
31% Off 
Evaporative Emission Pipe
GM
42674745
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$56.29
MSRP $97.90
Save $41.61
42.5% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
12633889
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$162.85
MSRP $290.80
Save $127.95
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