Emission Systems
availability
Clamp-Hose Service Part Only
GM
11570616
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.49
MSRP $7.14
Save $1.65
23.1% Off 
Vacuum Tank
GM
15973049
7.0L. With supercharged. 4.4L. 2nd design. Allows HVAC controls to function during low engine vacuum conditions
This GM Genuine Part is...
$41.11
MSRP $60.90
Save $19.79
32.5% Off 
Nitrogen Oxides Sensor
GM
12708005
6.6L diesel, sensors. Detects the nitrogen oxide content of the exhaust to help optimize emissions
Manufactured to GM OE...
$225.71
MSRP $334.38
Save $108.67
32.5% Off 
Passenger Side Positive Crankcase Ventilation (PCV) Fresh Air Tube
GM
12700664
6.6L gas. 5.3 & 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$16.47
MSRP $21.41
Save $4.94
23.1% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12654636
2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$42.57
MSRP $63.06
Save $20.49
32.5% Off 
M10x1.5 Stainless Steel Exhaust Nut
GM
15032594
These are Sold Individually. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$5.64
MSRP $6.97
Save $1.33
19.1% Off 
Upper Oil Pan Bolt
GM
11548002
2.0L turbo. 3.0L diesel. 1.2L. 2019. Magnetic ride control, 5x17mm. 2020. 4.2L twin-turbo left side components. Water hose assy,lower...
$0.26
MSRP $0.34
Save $0.08
23.5% Off 
Vapor Canister Air Inlet Opening Cover Seal
GM
55498645
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.15
MSRP $4.66
Save $1.51
32.4% Off 
Vapor Canister Purge Tube
GM
12649448
2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$17.16
MSRP $25.42
Save $8.26
32.5% Off 
Emissions Reduction Fluid Tank Reservoir Wiring Harness
GM
84639772
2.8L turbo diesel emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$82.35
MSRP $106.99
Save $24.64
23% Off 
Vapor Canister
GM
84821498
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
Manufactured to GM...
$196.44
MSRP $291.02
Save $94.58
32.5% Off 
Nitrogen Oxides Sensor
GM
24001900
Silverado, sierra. Position 3. Sensors, 3.0L diesel. This part requires programming and/or special setup procedures. GM Service...
$189.01
MSRP $280.02
Save $91.01
32.5% Off 
Heated Oxygen Sensor
GM
12696642
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 1 sensor 2. This part requires programming and/or special setup procedures GM...
$79.11
MSRP $117.20
Save $38.09
32.5% Off 
Vapor Canister Air Inlet Hose
GM
84940072
Manufactured to GM OE specification for fit, form, and function
$67.88
MSRP $100.56
Save $32.68
32.5% Off 
Exhaust Gas Recirculation (EGR) Valve Temperature Sensor
GM
98070097
Silverado, sierra. 6.6l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$150.46
MSRP $222.90
Save $72.44
32.5% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
22547852
These are Sold Individually. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine...
$2.01
MSRP $2.98
Save $0.97
32.6% Off 
Exhaust Gas Recirculation (EGR) Cooler
GM
12720269
Silverado, sierra. 6.6l. All. Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD.
$553.85
MSRP $820.52
Save $266.67
32.5% Off 
Vapor Canister
GM
17113332
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine Part is...
$234.50
MSRP $347.40
Save $112.90
32.5% Off 
Heated Oxygen Sensor
GM
12616125
Enclave, Traverse. Rear. Acadia, Acadia Limited. Outlook. This part requires programming and/or special setup procedures GM Service...
$96.98
MSRP $143.68
Save $46.70
32.5% Off 
Secondary Air Injection Shut-Off and Check Valve
GM
12636249
A.i.r. Pump, 3.6L. ATS. 3.6l. Left. Helps prevent exhaust from entering air pump
$222.33
MSRP $329.38
Save $107.05
32.5% Off 
Emission Reduction Fluid Tank Reservoir Wire Harness
GM
39118692
1.6L, reduction tank & components, sedan. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$162.18
Positive Crankcase Ventilation (PCV) Hose Fitting Seal
GM
55498259
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.41
MSRP $5.74
Save $1.33
23.2% Off 
Vapor Canister Filter Hose
GM
84756741
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$111.33
MSRP $164.94
Save $53.61
32.5% Off 
Oxygen Sensor
GM
12702904
Upstream. Right. With supercharger. Escalade. 6.2l.
$51.22
MSRP $75.88
Save $24.66
32.5% Off 
Tube Asm-Pcv (Fresh Air)
GM
12630279
2009-2011. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$15.19
MSRP $22.50
Save $7.31
32.5% Off 
Positive Crankcase Ventilation (PCV) Hose
GM
12619363
2.4L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$30.48
MSRP $45.16
Save $14.68
32.5% Off 
Vapor Canister Purge Tube
GM
12629696
4.3, 5.3, 6.2L, 4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$15.44
MSRP $22.88
Save $7.44
32.5% Off 
Exhaust Gas Re-Circulation (Egr) Valve Gasket
GM
98106027
EGR Valve To Intake Manifold.
$9.09
MSRP $13.46
Save $4.37
32.5% Off 
Vapor Canister
GM
17113690
Impala, Monte Carlo. All models. Grand Prix. 3.8l. Egr valve & sensors. 3.5L. Helps reduce harmful pollutants from entering the...
$226.95
MSRP $336.23
Save $109.28
32.5% Off 
Driver Side Engine Mount Vacuum Valve
GM
23335615
Coupe, 2.0L turbo, without awd. Coupe, 3.6L twin-turbo. Sedan, 2.5L. Sedan, 3.6L twin-turbo. This GM Genuine Part is designed,...
$80.43
MSRP $104.52
Save $24.09
23% Off 
Position 2 Nitrogen Oxide Sensor Adapter
GM
12662659
Cruze. Rear nox sensor. With diesel, egr valve & related components. This part requires programming and/or special setup procedures GM...
$465.55
MSRP $689.70
Save $224.15
32.5% Off 
1-Way Female Gray Multi-Purpose Pigtail
GM
15306070
3.5L. Protective outer coverings help provide long-lasting durability
Color-coded wires allow for easy installation
$23.41
MSRP $34.69
Save $11.28
32.5% Off 
Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
55485151
1.6L, egr pipe gasket. 1.6L, pipe side. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$6.10
MSRP $7.93
Save $1.83
23.1% Off 
Vapor Canister Air Inlet Hose
GM
84112415
3.6L, with awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$75.17
MSRP $111.36
Save $36.19
32.5% Off 
Heated Oxygen Sensor
GM
12643708
Lower. Camaro. 6.2l. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$54.61
MSRP $80.90
Save $26.29
32.5% Off 
Outlet Hose
GM
24001100
Height pressure system. From cooler. Yukon. 3.0l diesel. 3.0L diesel low pressure. Outlet hose.
$5.40
MSRP $8.00
Save $2.60
32.5% Off 
Heated Oxygen Sensor
GM
12645561
ATS. 2.0l. Upper. CTS. 2.0l. Canister & sensors, 2.0l turbo. ATS. 2.5l. Coupe, 2.0L turbo. Sedan, canister & sensors, 2.5L. This part...
$64.87
MSRP $96.10
Save $31.23
32.5% Off 
Vapor Canister Purge Solenoid Valve
GM
55509571
Cascada. Controls vapor flow from canister to engine
$57.15
MSRP $84.65
Save $27.50
32.5% Off 
Fuel Tank Fill Vent Pipe
GM
84006399
Awd. Rwd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$43.09
MSRP $63.83
Save $20.74
32.5% Off 
Heated Oxygen Sensor
GM
12609456
Rear. 4.3L. Hummer H2. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$71.35
MSRP $105.70
Save $34.35
32.5% Off 
Heated Oxygen Sensor
GM
12681390
1.3L turbo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$52.72
MSRP $78.10
Save $25.38
32.5% Off 
Emission Reduction Fluid Tank Reservoir Drain Hose
GM
84435249
6.6L diesel, emission reduction system, 2017-19. 6.6L diesel 2015-16 emission reduction system. This GM Genuine Part is designed,...
$52.54
Secondary Air Injection Pump with Bracket
GM
12584904
LaCrosse. 3.8l. Grand Prix. 3.8l. Helps maintain controlled air flow to proper air injection components This GM Genuine Part is...
$434.14
Upper Nox Sensor
GM
40009361
Silverado, sierra. 3.0l diesel. Position 1-under hood. 3.0L diesel, 2023-26. Suburban. 3.0l diesel. Upper. Tahoe. 3.0l diesel. Yukon....
$109.65
MSRP $162.44
Save $52.79
32.5% Off 
Heated Oxygen Sensor
GM
19178924
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$95.62
MSRP $141.66
Save $46.04
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