Emission Systems
Air Tube
GM
12662885
3.0L twin-turbo, wastegate system, bypass valve, front.
$47.79
MSRP $79.84
Save $32.05
40.1% Off 
Heated Oxygen Sensor
GM
12578624
Canyon, Colorado. Without 5.3l. 4.2L. 2.2L, at converter. Malibu, Malibu Maxx. 2.2l. G6. 2.4L. This part requires programming and/or...
$92.35
MSRP $175.90
Save $83.55
47.5% Off 
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...
$12.00
MSRP $22.86
Save $10.86
47.5% 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
$11.93
MSRP $22.72
Save $10.79
47.5% 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
$17.15
MSRP $32.66
Save $15.51
47.5% Off 
Diesel Emissions Fluid (DEF) Pump Module 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...
$137.33
MSRP $266.66
Save $129.33
48.5% 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...
$57.32
MSRP $95.77
Save $38.45
40.1% Off 
Heated Oxygen Sensor
GM
55569902
Cascada. Bank 1 sen 1. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$51.95
MSRP $98.96
Save $47.01
47.5% Off 
Vapor Canister Vent Hose
GM
20907779
Canyon, Colorado. Location-Vapor Canister. Incl.Hose. Acadia, Enclave, Traverse. Hummer H3. 5.3L. Outlook. 3.7L. Controls fresh air flow...
$134.86
MSRP $261.86
Save $127.00
48.5% Off 
Fuel Tank Filler Vent Hose
GM
84224141
Fuel components 6.0L. 6.6 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$31.99
MSRP $50.79
Save $18.80
37% 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
$19.46
MSRP $37.06
Save $17.60
47.5% Off 
Multi-Purpose Nut
GM
11546365
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.60
MSRP $2.67
Save $1.07
40.1% Off 
Vapor Canister Purge Hose
GM
84033917
3.6L, with awd, #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$53.63
MSRP $102.16
Save $48.53
47.5% 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
$17.04
MSRP $32.46
Save $15.42
47.5% Off 
A.I.R Pipe
GM
15783305
California emissions. Seville. All. Right.
$64.25
MSRP $107.34
Save $43.09
40.1% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
98025695
6.6L diesel. Silverado, sierra. 6.6l. All models. 6.6l. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$299.11
MSRP $509.48
Save $210.37
41.3% Off 
Charge Air Cooler Inlet Air Hose Adapter
GM
55515676
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$40.83
MSRP $68.24
Save $27.41
40.2% Off 
Vapor Canister
GM
19259321
Cobalt. Canister & sensors, california. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be...
$188.04
MSRP $365.13
Save $177.09
48.5% 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
$3.06
MSRP $5.82
Save $2.76
47.4% 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...
$88.86
MSRP $169.25
Save $80.39
47.5% Off 
Heated Oxygen Sensor
GM
12670254
Corvette. Downstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$39.25
MSRP $74.76
Save $35.51
47.5% Off 
Air Tube
GM
12662880
3.0L twin-turbo, wastegate system, turbo wastegate.
$79.75
MSRP $133.25
Save $53.50
40.2% Off 
Vapor Canister Purge Valve with Bracket
GM
88973527
Vibe. Without awd. Fwd. Controls vapor flow from canister to engine
$80.23
MSRP $152.82
Save $72.59
47.5% 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
$17.57
MSRP $33.46
Save $15.89
47.5% Off 
Vapor Canister Upper Bracket
GM
19316230
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.05
MSRP $20.71
Save $7.66
37% 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...
$183.22
MSRP $355.76
Save $172.54
48.5% Off 
Vapor Canister Vent Valve
GM
12630282
Controls vapor flow from canister to engine
$39.52
MSRP $76.22
Save $36.70
48.2% Off 
Heated Oxygen Sensor
GM
93191307
Astra. Front (position 1). This part requires programming and/or special setup procedures GM Service Information describes the...
$75.74
MSRP $144.24
Save $68.50
47.5% Off 
Secondary Air Injection Shut-Off and 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...
$234.42
MSRP $455.18
Save $220.76
48.5% Off 
Exhaust Temperature Sensor
GM
55499757
2.8L turbo diesel, egr valve & related components, catalytic converter, upper. Helps provide accurate temperature detection
Heat and...
$37.95
MSRP $72.28
Save $34.33
47.5% Off 
Vapor Canister
GM
85596720
Equinox, Terrain. 1.5l. First design. Equinox, Terrain. 2.0l.
$136.72
MSRP $265.48
Save $128.76
48.5% Off 
Vacuum Hose
GM
12656524
3.6L twin-turbo, wastegate system, #1.
$54.47
MSRP $91.02
Save $36.55
40.2% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket, Seals, and Bolts
GM
55594609
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$189.56
MSRP $368.08
Save $178.52
48.5% Off 
Secondary Air Injection Pump with Bracket
GM
12654558
A.i.r. Pump, 2.5L. ATS. 2.5l. Calif. Helps maintain controlled air flow to proper air injection components
$158.48
MSRP $307.72
Save $149.24
48.5% Off 
Heated Oxygen Sensor
GM
12666673
Tahoe, Yukon, Escalade. Front. Right. This part requires programming and/or special setup procedures GM Service Information describes...
$48.71
MSRP $92.78
Save $44.07
47.5% Off 
Vapor Canister
GM
92222164
Caprice PPV. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
$214.84
MSRP $417.16
Save $202.32
48.5% 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...
$46.89
MSRP $89.32
Save $42.43
47.5% Off 
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...
$5.60
MSRP $10.66
Save $5.06
47.5% 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,...
$78.77
MSRP $150.04
Save $71.27
47.5% 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
$19.31
MSRP $36.78
Save $17.47
47.5% Off 
Evaporator Tube
GM
85618839
5.5L, rear, z06, convertible. 6.2L, rear, convertible.
$77.83
MSRP $148.24
Save $70.41
47.5% 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...
$53.63
MSRP $102.16
Save $48.53
47.5% 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
$313.56
MSRP $608.86
Save $295.30
48.5% Off 
Vapor Canister Vent Valve Solenoid Kit with Filter and Harness
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...
$163.02
MSRP $316.54
Save $153.52
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