Emission Systems
availability
2020-2024 GM - 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...
$44.91
MSRP $78.10
Save $33.19
42.5% Off 
2012-2016 GM - Diesel Emissions Fluid (DEF) Supply Pump Module Insulator
GM
22831816
6.6L diesel 2015-16 emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$17.34
MSRP $23.13
Save $5.79
25% Off 
2004-2005 GM - Heated Oxygen Sensor
GM
12573721
Canyon, Colorado. Without 5.3l. Front. All models. 4.2l. Detects oxygen content in the exhaust gases to help optimize emissions
This GM...
$73.66
MSRP $132.72
Save $59.06
44.5% Off 
2008-2010 GM - Secondary Air Injection Pipe Gasket
GM
12604517
Injection Pipe Gasket. Air injection system, 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$3.77
MSRP $5.80
Save $2.03
35% Off 
2018-2024 GM - Heated Oxygen Sensor
GM
12671087
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$42.99
MSRP $74.76
Save $31.77
42.5% Off 
2015-2018 Chevrolet City Express - Heated Oxygen Sensor Bracket
GM
19316341
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$8.52
MSRP $11.09
Save $2.57
23.2% Off 
2014-2019 Chevrolet Corvette - Fuel Tank Filler Evaporative Emission Pipe
GM
22815205
Filler pipe components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$155.16
MSRP $250.01
Save $94.85
37.9% Off 
2019-2024 GM - Vapor Canister Purge Solenoid Valve
GM
12666840
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo. Controls vapor flow from canister to engine
$14.60
MSRP $23.36
Save $8.76
37.5% Off 
2024 GM - Egr Cooler
GM
12721632
Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD.
$210.94
MSRP $387.40
Save $176.46
45.5% Off 
2017-2021 GM - Emission Reduction Fluid Tank Filler Pipe
GM
84648525
2017-20, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$71.04
MSRP $128.00
Save $56.96
44.5% Off 
1987-1995 GM - Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210655
Stamped #17087196. Under GVW 8,500 Lbs. G10-30 vans. 5.0l. This GM Genuine Part is designed, engineered, and tested to rigorous...
$92.07
MSRP $165.91
Save $73.84
44.5% Off 
2019-2020 Cadillac CT6 - Positive Crankcase Ventilation Tube
GM
12667981
4.2L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$24.97
MSRP $38.09
Save $13.12
34.4% Off 
2013-2015 Chevrolet - Heated Oxygen Sensor
GM
25180901
Auto trans. Spark. Position 2. This part requires programming and/or special setup procedures GM Service Information describes the...
$78.29
MSRP $141.06
Save $62.77
44.5% Off 
2023-2025 GM - Harness
GM
87867198
Emission reduction system, 3.0L diesel.
$105.07
MSRP $189.32
Save $84.25
44.5% Off 
2009-2010 Buick Lucerne - Secondary Air Injection Pump Hose
GM
20758643
3.9L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$92.51
MSRP $146.21
Save $53.70
36.7% Off 
2016-2024 Cadillac - Driver Side Positive Crankcase Ventilation (PCV) Tube
GM
12670013
Coupe, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$8.73
MSRP $13.64
Save $4.91
36% Off 
2013-2016 GM - Vapor Canister Air Inlet Filter
GM
22886738
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$30.15
MSRP $43.71
Save $13.56
31% Off 
2016-2022 Chevrolet Spark - Vapor Canister Purge Tube
GM
12654018
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$8.24
MSRP $11.31
Save $3.07
27.1% Off 
2000-2009 GM - Exhaust Gas Recirculation (EGR) Valve Cover Gasket
GM
24506939
Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
$12.63
MSRP $20.22
Save $7.59
37.5% Off 
1997-2002 GM - Heated Oxygen Sensor
GM
19178929
Cavalier, Sunfire. 2.4l. 2.4L, post converter. Rear, 2.4L. Cavalier, Sunfire. 2.2l. 2.4L, pre converter. Detects oxygen content in the...
$79.98
MSRP $144.08
Save $64.10
44.5% Off 
2016-2019 Chevrolet Malibu - Multi-Purpose Gasket
GM
55588548
1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$12.21
MSRP $19.08
Save $6.87
36% Off 
2024-2025 GM - 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...
$41.62
MSRP $72.38
Save $30.76
42.5% Off 
2020-2024 Cadillac - Positive Crankcase Ventilation Tube
GM
55512285
2.0L turbo. 2.7L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$8.54
MSRP $11.70
Save $3.16
27% Off 
2013-2015 Cadillac - Secondary Air Injection Pump with Bracket
GM
12638135
A.i.r. ATS. 3.6l. Pump, 3.6L with pzev. Calif. CTS. 3.6l. Helps maintain controlled air flow to proper air injection components
This GM...
$182.65
MSRP $335.44
Save $152.79
45.5% Off 
2008-2015 GM - Heated Oxygen Sensor
GM
12615194
CTS-v. Rear. Coupe, 6.2L. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$109.29
MSRP $200.72
Save $91.43
45.6% Off 
F (S)Pipe
GM
84836032
6.2L, rear, convertible. 5.5L, rear, z06, convertible.
$85.83
MSRP $135.66
Save $49.83
36.7% Off 
2013-2022 GM - Heated Oxygen Sensor
GM
12643707
Canyon, Colorado. 2.5l. Upper. Upstream. Malibu. 2.0l, 2.5l. 2.0L turbo. Regal. 2.0l. 2.4L. This part requires programming and/or...
$44.51
MSRP $68.74
Save $24.23
35.2% Off 
2012-2017 GM - 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
$12.58
MSRP $19.66
Save $7.08
36% Off 
1992-1993 Pontiac LeMans - Valve
GM
17113500
LeMans. 1.6l. Automatic trans.
$73.34
MSRP $124.30
Save $50.96
41% Off 
2007-2017 GM - Heated Oxygen Sensor
GM
12606671
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$54.87
MSRP $95.42
Save $40.55
42.5% Off 
Harness
GM
85138745
6.6L diesel, emission reduction system, 1st design.
$108.26
MSRP $195.06
Save $86.80
44.5% Off 
1999-2004 GM - 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...
$172.36
MSRP $316.54
Save $144.18
45.5% Off 
2020-2025 GM - Vapor Canister Solenoid
GM
84613097
6.6L gas, 8 ft box. Silverado, Sierra 2500 HD. Regular cab. Silverado, Sierra 3500 HD. Crew cab. Long box. Double/extended cab. Controls...
$61.48
MSRP $110.78
Save $49.30
44.5% Off 
Positive Crankcase Ventilation Foul Air Tube
GM
12681076
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$90.01
MSRP $142.26
Save $52.25
36.7% Off 
Oxygen Sensor
GM
12705843
Traverse. 2.5l. Downstream. Acadia. 2.5l.
$15.40
MSRP $24.64
Save $9.24
37.5% Off 
2011-2016 GM - Vapor Canister without Vent Valve Solenoid
GM
23294932
Volt. ELR. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM...
$165.94
MSRP $304.76
Save $138.82
45.6% Off 
Pipe
GM
85856214
3.0L diesel, emission reduction system, crew cab, 5.8 ft box. 3.0L diesel emission reduction system. double cab.
$108.60
MSRP $195.68
Save $87.08
44.5% Off 
A.I.R Pump
GM
25207556
1.3L turbo. 2.7L. Trailblazer. 1.3l. Encore GX. 1.3l.
$100.54
MSRP $181.14
Save $80.60
44.5% Off 
Injector
GM
12743094
Emissions reductant. Silverado, Sierra 2500 HD. To 11/17/20. Silverado, Sierra 3500 HD. 6.6L diesel, emission reduction system.
$140.31
MSRP $257.68
Save $117.37
45.5% 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...
$168.53
MSRP $309.52
Save $140.99
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