Emission Systems
availability
Secondary Air Injection Shut-Off and Check Valve
GM
12659290
3.9L. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$317.92
MSRP $580.68
Save $262.76
45.3% Off 
Tank Shield
GM
85697766
6.6L diesel, emission reduction system.
$120.98
MSRP $220.96
Save $99.98
45.2% Off 
Vapor Canister Vent Valve Solenoid Jumper Wiring Harness
GM
84710212
Durable outer coverings help shield and protect against tough conditions, vibration, abrasions, and moisture
Wires are color coded...
$41.26
MSRP $72.38
Save $31.12
43% Off 
Secondary Air Injection Shut-Off and Check Valve
GM
12660126
LaCrosse. 3.8l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and...
$282.88
MSRP $516.66
Save $233.78
45.2% Off 
Heated Oxygen Sensor
GM
12671088
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$42.23
MSRP $74.08
Save $31.85
43% Off 
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
$32.05
MSRP $56.22
Save $24.17
43% Off 
Vapor Canister
GM
23156464
2.4L, without pzev. 2.4L, all. Equinox, Terrain. 3.0l. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors...
$218.87
MSRP $399.76
Save $180.89
45.2% Off 
Vapor Canister without Vent Valve Solenoid
GM
15250111
Sky. Solstice. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
$178.22
MSRP $325.50
Save $147.28
45.2% Off 
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...
$42.52
MSRP $74.60
Save $32.08
43% Off 
Exhaust Temperature Sensor
GM
55499761
Location-After Diesel Particulate Filter. Helps provide accurate temperature detection
Heat and vibration resistant for operating...
$47.70
MSRP $83.68
Save $35.98
43% Off 
Nitrogen Oxides Sensor
GM
24001907
1.6L, sensors, 1st design. This part requires programming and/or special setup procedures. GM Service Information describes the...
$388.12
MSRP $712.14
Save $324.02
45.5% Off 
M8x1.25x25 Multi-Purpose Bolt
GM
11519388
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.50
MSRP $10.97
Save $3.47
31.6% Off 
Engine Mount Vacuum Tank
GM
84017381
2.0L turbo. Sedan, 2.5L. Sedan, 3.6L twin-turbo. Coupe, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to...
$38.20
MSRP $58.77
Save $20.57
35% 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...
$6.40
MSRP $10.66
Save $4.26
40% Off 
Reductant Control Module
GM
84631875
Level & temp module. Silverado, sierra. 6.6L diesel, emission reduction system, 2017-19. This GM Genuine Part is designed, engineered,...
$351.94
MSRP $645.76
Save $293.82
45.5% 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...
$127.35
MSRP $232.60
Save $105.25
45.2% Off 
Nitrogen Oxide Sensor with Clips
GM
19330003
Nox sensor. Express, savana. 6.6l diesel. Rear. 2010-16, egr valve & related components. This part requires programming and/or special...
$225.21
MSRP $411.34
Save $186.13
45.2% 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...
$56.70
MSRP $102.16
Save $45.46
44.5% Off 
Exhaust Gas Recirculation (EGR) Valve Temperature Sensor
GM
12636966
Silverado, sierra. 6.6l. Location b. Express, savana. 6.6l diesel. Locr b. Position 2. 6.6L diesel, egr valve & related components,...
$109.89
MSRP $200.72
Save $90.83
45.3% Off 
Secondary Air Injection Pump with Bracket
GM
55568068
Cruze, Cruze Limited. 1.8l. Without diesel, 1.8L. Helps maintain controlled air flow to proper air injection components
This GM Genuine...
$214.38
MSRP $391.56
Save $177.18
45.2% 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...
$143.37
MSRP $261.86
Save $118.49
45.2% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12648138
2012-17. 2012-2017. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.80
MSRP $19.66
Save $7.86
40% Off 
Vapor Canister Vent Valve
GM
12630282
Controls vapor flow from canister to engine
$42.91
MSRP $76.22
Save $33.31
43.7% Off 
Heated Oxygen Sensor
GM
19178961
All models. 5.3l. All models. 4.8l. All models. 4.3l. 4.8L, front of converter. Front of converter, 5.3l. Detects oxygen content in the...
$70.97
MSRP $127.89
Save $56.92
44.5% 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.
$30.00
MSRP $46.18
Save $16.18
35% Off 
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
$23.82
MSRP $39.70
Save $15.88
40% Off 
Nitrogen Oxide Sensor with Clips
GM
19330002
Nox sensor. Express, savana. 6.6l diesel. Front. 2010-16, egr valve & related components. This part requires programming and/or special...
$215.20
MSRP $393.06
Save $177.86
45.3% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
12665547
Silverado, sierra. 6.6l. Front. 6.6L diesel, egr valve & related components, 2015-16. This GM Genuine Part is designed, engineered, and...
$375.73
MSRP $689.43
Save $313.70
45.5% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
98054443
EGR Valve To EGR Cooler. Express, savana. 6.6l diesel. Square type-intake. 2006-2009, #3. Helps provide a leak-free seal
Allows exhaust...
$8.53
MSRP $12.47
Save $3.94
31.6% Off 
PCV Valve
GM
55568910
Cruze, Cruze Limited. 2.0l. 2.0L turbo diesel, pcv.
$30.61
MSRP $53.70
Save $23.09
43% Off 
Heated Oxygen Sensor
GM
12671087
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$42.61
MSRP $74.76
Save $32.15
43% Off 
Fuel Feed Pipe
GM
42854467
Encore GX. From low pressure pump. Awd. Fwd. 1.3L turbo.
$51.51
MSRP $90.36
Save $38.85
43% Off 
Heated Oxygen Sensor
GM
12701634
1.5L turbo. Malibu. 1.5l. With high output. Spark. 1.5, 2.0L, 1.5L. Equinox, Terrain. 1.5l. This part requires programming and/or...
$71.44
MSRP $128.72
Save $57.28
44.5% Off 
Evaporative Emissions System Lines
GM
85818014
Rear, convertible.
$112.06
MSRP $204.68
Save $92.62
45.3% Off 
Fuel Tank Vent Hose
GM
84884403
Fuel filler pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$42.34
MSRP $61.90
Save $19.56
31.6% 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.
$67.69
MSRP $121.96
Save $54.27
44.5% Off 
Fuel Tank Vent Hose
GM
84665717
Cross over pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$43.25
MSRP $66.56
Save $23.31
35% Off 
Positive Crankcase Ventilation (PCV) Oil Separator Drain Pipe
GM
12670602
2016-19. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$30.50
MSRP $46.93
Save $16.43
35% Off 
Vent Tube
GM
03543816
4.6L, 1996. 4.6L, 1993-95, dirty air. 4.6L, 1994-95, dirty air.
$5.98
MSRP $8.74
Save $2.76
31.6% Off 
Vapor Canister Purge Solenoid Valve
GM
12666840
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo. Controls vapor flow from canister to engine
$14.02
MSRP $23.36
Save $9.34
40% Off 
Temp Sensor
GM
12731716
Exhaust. Silverado, Sierra 2500 HD. At catalytic converter. Front. 6.6L diesel, at manifold. Silverado, Sierra 3500 HD. 6.6L diesel,...
$41.54
MSRP $63.91
Save $22.37
35% Off 
Filler Pipe
GM
86791263
3.0L diesel emission reduction system. Filler pipe.
$52.53
MSRP $92.16
Save $39.63
43% Off 
Exhaust Gas Temperature (Egt) Sensor
GM
98299541
Position 1.
$107.09
MSRP $192.96
Save $85.87
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