Emission Systems
Exhaust Gas Recirculation (EGR) Valve Cooler
GM
12635704
Silverado, sierra. 6.6l. Rear. Express, savana. 6.6l diesel. With dual turbo. This GM Genuine Part is designed, engineered, and tested...
$559.79
MSRP $1,017.80
Save $458.01
45% Off 
Heated Oxygen Sensor
GM
12586996
Front. 4.2L. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and...
$96.75
MSRP $175.90
Save $79.15
45% Off 
Vapor Canister
GM
17113148
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine Part is...
$108.55
MSRP $197.36
Save $88.81
45% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12630279
2009-2011. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$12.38
MSRP $22.50
Save $10.12
45% Off 
Heated Oxygen Sensor
GM
12648137
CT6. 3.0l. Front. Canister & sensors, 3.0L. CT5. 3.0l. Upper. This part requires programming and/or special setup procedures GM Service...
$52.02
MSRP $94.58
Save $42.56
45% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12636477
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$30.84
MSRP $49.19
Save $18.35
37.3% Off 
Emission Reduction Fluid Tank Shield
GM
84449625
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$25.58
MSRP $46.50
Save $20.92
45% Off 
Heated Oxygen Sensor
GM
12599866
All models. 5.3l. Express, savana. Gas. Without diesel, front. Rear of converter, 5.3l. This part requires programming and/or special...
$71.69
MSRP $130.33
Save $58.64
45% Off 
Air Tube
GM
12662882
3.0L twin-turbo, wastegate system, bypass valve, rear.
$37.40
MSRP $59.65
Save $22.25
37.3% Off 
Fan Assembly Bolt
GM
11602910
1.3L turbo, cvt, type 1. 1.2L turbo.
$4.58
MSRP $7.31
Save $2.73
37.3% Off 
Heated Oxygen Sensor
GM
19355308
Left. To converter. 5.7L, 1998-02. 4.6L, catalytic converter. All models. 4.6l. Pre & post converter. At converter. Seville. Detects...
$81.65
MSRP $148.46
Save $66.81
45% Off 
Diesel Emissions Fluid (DEF) Pump Module Wiring Harness
GM
23366892
6.6L diesel 2015-16 emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$127.93
MSRP $232.60
Save $104.67
45% Off 
Heated Oxygen Sensor
GM
12567073
Front. XLR. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and...
$126.29
MSRP $229.62
Save $103.33
45% Off 
Engine Coolant Pipe Seal
GM
12634281
Sedan, 2.0L turbo. 2016-18. Coupe, 2.0L turbo. Helps prevent leaks in various components of your vehicle
This GM Genuine Part is...
$5.95
MSRP $9.49
Save $3.54
37.3% Off 
Multi-Purpose Nut
GM
11609746
2.2L. 2 door. Power seat, without power lumbar. Upper. 3.4L. 4 door. 3.8L. Driver power seat, with power lumbar. To bar. 1995. This GM...
$2.76
MSRP $4.41
Save $1.65
37.4% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342405
6.6L diesel, emission reduction system, crew cab, 6.9 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous...
$66.96
MSRP $121.74
Save $54.78
45% Off 
Heated Oxygen Sensor
GM
12616203
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$111.86
MSRP $203.38
Save $91.52
45% Off 
Passenger Side Positive Crankcase Ventilation (PCV) Tube
GM
12679798
3.6L twin-turbo, rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$37.96
MSRP $60.54
Save $22.58
37.3% Off 
Fuel Tank Filler Vent Hose
GM
20933031
6.6L diesel, 6.5 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.83
MSRP $10.36
Save $3.53
34.1% Off 
Exhaust Gas Re-Circulation (Egr) Valve Spacer Plate Gasket
GM
10239631
Location-Adapter To Pipe.
$5.26
MSRP $9.57
Save $4.31
45% Off 
Driver Side Positive Crankcase Ventilation (PCV) Tube
GM
12670909
Without supercharger, with dry sump. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$41.13
MSRP $74.78
Save $33.65
45% Off 
Vapor Canister
GM
15746226
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine Part is...
$208.87
MSRP $379.76
Save $170.89
45% Off 
Heated Oxygen Sensor
GM
12609949
Canyon, Colorado. Rear. Hummer H3. 5.3l. This part requires programming and/or special setup procedures GM Service Information describes...
$99.43
MSRP $180.78
Save $81.35
45% Off 
Air Tube
GM
12662885
3.0L twin-turbo, wastegate system, bypass valve, front.
$50.06
MSRP $79.84
Save $29.78
37.3% 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...
$96.75
MSRP $175.90
Save $79.15
45% 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...
$12.57
MSRP $22.86
Save $10.29
45% 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
$17.96
MSRP $32.66
Save $14.70
45% 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...
$146.66
MSRP $266.66
Save $120.00
45% 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...
$144.02
MSRP $261.86
Save $117.84
45% Off 
Multi-Purpose Nut
GM
11546365
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.67
MSRP $2.67
Save $1.00
37.5% 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
$17.85
MSRP $32.46
Save $14.61
45% Off 
A.I.R Pipe
GM
15783305
California emissions. Seville. All. Right.
$67.31
MSRP $107.34
Save $40.03
37.3% Off 
Vapor Canister
GM
19259321
Cobalt. Canister & sensors, california. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be...
$200.82
MSRP $365.13
Save $164.31
45% 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...
$93.09
MSRP $169.25
Save $76.16
45% 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
$13.67
MSRP $20.71
Save $7.04
34% 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...
$195.67
MSRP $355.76
Save $160.09
45% Off 
Vapor Canister Vent Valve
GM
12630282
Controls vapor flow from canister to engine
$41.40
MSRP $76.22
Save $34.82
45.7% 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...
$250.35
MSRP $455.18
Save $204.83
45% Off 
Vacuum Hose
GM
12656524
3.6L twin-turbo, wastegate system, #1.
$57.07
MSRP $91.02
Save $33.95
37.3% Off 
Heated Oxygen Sensor
GM
12666673
Tahoe, Yukon, Escalade. Front. Right. This part requires programming and/or special setup procedures GM Service Information describes...
$51.03
MSRP $92.78
Save $41.75
45% 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...
$49.13
MSRP $89.32
Save $40.19
45% 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
$20.23
MSRP $36.78
Save $16.55
45% 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...
$56.19
MSRP $102.16
Save $45.97
45% 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...
$174.10
MSRP $316.54
Save $142.44
45% Off 
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 &...
$237.97
MSRP $432.68
Save $194.71
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