Emission Systems
availability
Heated Oxygen Sensor
GM
12668435
Silverado, sierra. 5.3l. Upper. Left. 4.3, 5.3, 6.2L, 5.3, 6.2L. Silverado, sierra. 6.2l. Silverado, sierra. 4.3l. 4.3, 5.3, 6.2L, 4.3L....
$43.33
MSRP $76.02
Save $32.69
43% Off 
Vapor Canister Bracket
GM
20958879
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$71.61
MSRP $129.02
Save $57.41
44.5% Off 
Positive Crankcase Ventilation Foul Air Tube
GM
12701623
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$43.21
MSRP $66.49
Save $23.28
35% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342403
6.6L diesel, emission reduction system, double cab, 6.9 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous...
$72.29
MSRP $114.26
Save $41.97
36.7% Off 
Exhaust Temperature Sensor
GM
55499759
Location-Before Diesel Particulate Filter. Helps provide accurate temperature detection
Heat and vibration resistant for operating...
$40.66
MSRP $71.34
Save $30.68
43% Off 
Diesel Emissions Fluid (DEF) Tank Filler Cap
GM
22753134
2010-16, emission reduction system. 2017-20, emission reduction system. 6.6L diesel, emission reduction system, 2017-19. 6.6L diesel,...
$19.31
MSRP $32.18
Save $12.87
40% Off 
Vapor Canister Vent Solenoid
GM
22775864
Sierra, silverado. Crew cab. 6.6 ft. box. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps...
$90.62
MSRP $163.28
Save $72.66
44.5% Off 
Secondary Air Injection Check Valve Kit with Valve, Retainer, Gasket, and Bolts
GM
12639990
A.i.r. Pump, 2.5L. ATS. 2.5l. Calif. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and...
$196.37
MSRP $358.66
Save $162.29
45.2% Off 
Egr Valve
GM
12713478
Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel.
$243.96
MSRP $445.58
Save $201.62
45.2% Off 
Valve Gasket
GM
24508113
All models. 3.8l. With supercharger. Riviera.
$6.48
MSRP $10.80
Save $4.32
40% Off 
Positive Crankcase Ventilation Tube
GM
12670792
4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$23.93
MSRP $41.98
Save $18.05
43% Off 
Passenger Side Secondary Air Injection Check Valve Pipe Adapter
GM
12645865
2.4L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$247.39
MSRP $451.86
Save $204.47
45.3% Off 
Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
97303656
EGR Valve To Intake. Straight Bolt Pattern. All models. 6.6l. To cooler. Upper. Center. This GM Genuine Part is designed, engineered,...
$12.80
MSRP $18.74
Save $5.94
31.7% Off 
Exhaust Temperature Sensor
GM
55499760
Location-Diesel Particulate Filter. Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$34.50
MSRP $60.52
Save $26.02
43% Off 
Heated Oxygen Sensor
GM
55572993
Encore. Eng. vin b - luv. Upstream. Without high output, all. Cruze, Cruze Limited. 1.4l. 1.4L turbo. Sonic. Front. 1.4l. Trax. Without...
$55.87
MSRP $98.02
Save $42.15
43% Off 
Position 1 Exhaust Temperature Sensor
GM
55511825
1.6L, sensors, position 1. Equinox, Terrain. 1.6l diesel. Position 1 upper cat. 1.6L, front section, #1.
$44.47
MSRP $78.02
Save $33.55
43% Off 
Vapor Canister
GM
84106544
Silverado, sierra. 6 ft. box. Double & crew cab. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be...
$213.28
MSRP $389.55
Save $176.27
45.2% Off 
Vapor Canister Purge Solenoid Valve Bracket
GM
55575565
Without diesel 1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$16.60
MSRP $27.66
Save $11.06
40% Off 
Diesel Emissions Fluid (DEF) Tank Reservoir Wiring Harness
GM
84113571
6.6L diesel, emission reduction system, 2017-19. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$54.40
MSRP $95.44
Save $41.04
43% Off 
Vapor Canister Air Inlet Hose
GM
84025035
Without awd, 1st design. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$55.96
MSRP $81.82
Save $25.86
31.6% Off 
Secondary Air Injection Pump with Bracket
GM
55569076
Sonic. 1.8l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and...
$184.43
MSRP $336.86
Save $152.43
45.3% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
84721353
Emission reduction system, 3.0L diesel, reduction tank, standard bed.
Manufactured to GM OE specification for fit, form, and function
$72.73
MSRP $131.04
Save $58.31
44.5% Off 
Heated Oxygen Sensor
GM
55574136
Sonic. Rear. 1.8L. 1.4L turbo. This part requires programming and/or special setup procedures GM Service Information describes the...
$50.06
MSRP $87.82
Save $37.76
43% Off 
Reductant Fluid Injector
GM
55515114
Silverado, sierra. Emission reduction system, 3.0L diesel.
Manufactured to GM OE specification for fit, form, and function
$68.01
MSRP $122.54
Save $54.53
44.5% Off 
Engine Cooler Seal
GM
55583122
1.6L, egr cooler. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.42
MSRP $9.04
Save $3.62
40% Off 
F (S)Canister
GM
42894755
Malibu. 1.5l. Regal Sportback. 2.0l. Fwd. Malibu. 2.0l. 2.0L turbo, without awd, 2nd design.
$163.45
MSRP $298.54
Save $135.09
45.3% Off 
Exhaust Gas Recirculation Pipe
GM
40009037
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$28.52
MSRP $50.04
Save $21.52
43% Off 
Vapor Canister Solenoid Valve Bracket
GM
84310455
4.3, 5.3, 6.2L. 2.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$20.72
MSRP $30.30
Save $9.58
31.6% Off 
Vapor Canister
GM
84316430
Malibu. 1.8l. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM...
$98.72
MSRP $148.23
Save $49.51
33.4% Off 
Vapor Canister Vent Hose
GM
84626475
FILLER PIPE. crew cab 5.8 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$47.23
MSRP $72.68
Save $25.45
35% Off 
Vapor Canister
GM
42763670
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
$240.78
MSRP $385.78
Save $145.00
37.6% Off 
Exhaust Temperature Sensor
GM
19418900
Express, savana. 6.6l diesel. Position #3. 2010-16, egr valve & related components, at muffler. Silverado, sierra. 6.6l. Position 1....
$59.71
MSRP $107.58
Save $47.87
44.5% Off 
Vapor Canister Vent Valve
GM
20880503
HHR. Sky. Solstice. Location-Vapor Canister. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps...
$36.95
MSRP $64.82
Save $27.87
43% Off 
Evaporative Emission Pipe
GM
42854468
Encore GX. To canister. 1.2L turbo. 1.3L turbo.
$45.22
MSRP $79.34
Save $34.12
43% Off 
Heated Oxygen Sensor
GM
55506886
1.2L turbo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$63.88
MSRP $115.10
Save $51.22
44.5% Off 
Vapor Canister Vent Valve
GM
25950499
2005-09. 2002-04. 4.3l. Location-Vapor Canister. 4.2L. 5.3L. All models. 6.0l. SSR. Controls fresh air flow to the canister
Sends fuel...
$52.16
MSRP $91.50
Save $39.34
43% Off 
Engine Mount Vacuum Tank
GM
84017372
Sedan, 2.0L turbo, with awd. Coupe, 2.0L turbo, with awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$35.92
MSRP $55.29
Save $19.37
35% Off 
Vapor Canister Purge Valve
GM
55577313
Cruze, Cruze Limited. 1.4l. Without diesel, 1.4L turbo. Controls vapor flow from canister to engine
$50.30
MSRP $88.24
Save $37.94
43% Off 
Emission Reduction Fluid Controller
GM
39153712
2017-20, emission reduction system. Canyon, Colorado. 2.8l diesel. 2.8L turbo diesel, emission reduction system. Express, savana. 2.8l...
$367.58
MSRP $674.46
Save $306.88
45.5% Off 
Fuel Tank Filler Vent Hose
GM
84136766
Diesel, with 2.8L, fuel tank & components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$41.97
MSRP $73.63
Save $31.66
43% Off 
Egr Cooler
GM
40009587
Silverado, sierra. 3.0l diesel. Tahoe. 3.0l diesel. Suburban. 3.0l diesel. Yukon XL. 3.0l diesel. Escalade. 3.0l diesel. 3.0L diesel low...
$169.46
MSRP $309.52
Save $140.06
45.3% Off 
Canister
GM
42933886
Encore. Eng. vin b - luv. Trax. Without high output.
$161.07
MSRP $294.21
Save $133.14
45.3% Off 
Exhaust Gas Recirculation Pipe Seal
GM
55496593
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.56
MSRP $2.60
Save $1.04
40% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84974985
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$69.32
MSRP $124.90
Save $55.58
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