Emission Systems
F (S)Hose
GM
86568917
Incl.Hose. Optional. Vendor #84586575.
$89.57
MSRP $143.98
Save $54.41
37.8% Off 
2015-2019 Chevrolet Corvette - Driver Side Positive Crankcase Ventilation Tube
GM
12670910
With supercharger, without zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$53.36
MSRP $96.36
Save $43.00
44.6% Off 
2014-2015 Chevrolet Cruze - 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...
$369.85
MSRP $689.70
Save $319.85
46.4% Off 
2017-2024 GM - Exhaust Gas Recirculation (EGR) Valve Gasket
GM
12677819
Silverado, sierra. 6.6l. Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD. Helps provide a leak-free seal
Allows exhaust...
$22.70
MSRP $39.56
Save $16.86
42.6% Off 
2014-2015 Cadillac - Secondary Air Injection Shut-Off and Check Valve
GM
12652896
Calif. A.i.r. Pump, 3.6L with pzev. CTS. 3.6l. Left. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed,...
$140.86
MSRP $262.68
Save $121.82
46.4% Off 
2023-2025 GM - Canister Hose
GM
85620642
#1. Colorado. Canyon.
$28.36
MSRP $51.22
Save $22.86
44.6% Off 
2015-2018 Chevrolet City Express - Evaporative Emission Pipe
GM
19316263
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$22.71
MSRP $39.57
Save $16.86
42.6% Off 
2015-2018 Chevrolet City Express - Vapor Canister
GM
19316229
City Express. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM...
$229.16
MSRP $427.34
Save $198.18
46.4% Off 
2012-2017 GM - Vapor Canister
GM
22994510
LaCrosse. 2.4l. Regal. 2.4l. Fwd. California. Impala. 3.6l. With pzev. Impala. 2.5l. Pzev spec. Malibu. 2.4l. Impala. 2.4l. Helps reduce...
$266.54
MSRP $497.04
Save $230.50
46.4% Off 
2014-2019 Cadillac XTS - Driver Side Positive Crankcase Ventilation (PCV) Tube
GM
12659585
3.6L twin-turbo, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$40.21
MSRP $72.62
Save $32.41
44.6% Off 
2005 Chevrolet Cavalier - Vapor Canister Support Bracket
GM
22602967
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.13
MSRP $7.19
Save $2.06
28.7% Off 
2017-2022 GM - Vapor Canister
GM
85528019
Canyon, Colorado. 2.5l, 3.6l.
$168.20
MSRP $282.58
Save $114.38
40.5% Off 
2020-2024 Cadillac CT4 - Heated Oxygen Sensor
GM
12704309
Canister & sensors, 2.7L. CT4. 2.7l. Upstream. This part requires programming and/or special setup procedures GM Service Information...
$48.89
MSRP $77.44
Save $28.55
36.9% Off 
Vapor Canister Purge Solenoid Valve
GM
55509571
Cascada. Controls vapor flow from canister to engine
$46.88
MSRP $84.65
Save $37.77
44.6% Off 
2023-2025 GM - Harness
GM
87867198
Emission reduction system, 3.0L diesel.
$101.52
MSRP $189.32
Save $87.80
46.4% Off 
2000-2003 GM - Multi-Purpose Bolt
GM
15602721
Secondary pump, with california emission, 3.8L. Secondary pump, with california emission, 3.4L. This GM Genuine Part is designed,...
$0.96
MSRP $1.28
Save $0.32
25% Off 
2012-2014 Cadillac CTS - Positive Crankcase Ventilation (PCV) Tube
GM
12620142
3.6L, 2012-14. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$20.53
MSRP $35.78
Save $15.25
42.6% Off 
Nitrogen Oxide Sensor Kit with Sensor and Clips
GM
19302359
Nitrogen oxide. Sierra, silverado. 6.6L diesel, egr valve & related components, 2015-16. NOX Sensor.
$390.23
MSRP $727.70
Save $337.47
46.4% Off 
2008-2013 GM - 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...
$57.69
MSRP $105.70
Save $48.01
45.4% 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...
$15.92
MSRP $23.13
Save $7.21
31.2% Off 
Hose
GM
86568918
Fwd. Incl.Hose. Optional. Vendor #84507176. Awd.
$77.45
MSRP $141.92
Save $64.47
45.4% Off 
2014-2017 GM - Fuel Tank Vent Pipe
GM
12777878
Location-Vapor Canister. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$78.21
MSRP $119.43
Save $41.22
34.5% Off 
2008-2013 Chevrolet Corvette - Heated Oxygen Sensor
GM
12611165
Corvette. Rear. 7.0L. With supercharged. This part requires programming and/or special setup procedures GM Service Information describes...
$104.80
MSRP $195.44
Save $90.64
46.4% Off 
2007-2017 GM - Vapor Canister Purge Tube
GM
22825543
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$225.81
MSRP $421.10
Save $195.29
46.4% Off 
2008-2010 Saturn Vue - Vapor Canister Filter Kit with Seal
GM
19208017
3.6L. 2.4L. 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$91.93
MSRP $171.43
Save $79.50
46.4% Off 
2020-2024 GM - Emission Reduction Fluid Tank Filler Pipe
GM
23342404
6.6L diesel, emission reduction system, regular cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$72.92
MSRP $133.62
Save $60.70
45.4% Off 
2011-2019 GM - Vapor Canister Vent Solenoid
GM
13576005
Acadia, Enclave, Traverse. Corvette. 3.5 & 3.9L with flex fuel. Controls fresh air flow to the canister
Sends fuel vapors to the engine...
$27.96
MSRP $48.74
Save $20.78
42.6% Off 
1992-1997 GM - Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210659
Buick. Chevrolet. 5.7l. Without zr1. Cadillac. 5.7l. Chevrolet. 4.3l. V-8. Calif. 5.7L, auto trans. This GM Genuine Part is designed,...
$102.14
MSRP $190.47
Save $88.33
46.4% Off 
2019-2024 GM - Heated Oxygen Sensor
GM
55489474
XT4. Up stream. Upstream. Upper. Bank 1 sensor 1. Acadia. 2.0l. Blazer. 2.0l. This part requires programming and/or special setup...
$40.94
MSRP $73.93
Save $32.99
44.6% Off 
2016-2024 Chevrolet - PCV Valve Tubing
GM
12640659
1.5L turbo. 1.4L, 2 ends. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$27.99
MSRP $50.54
Save $22.55
44.6% Off 
Vacuum Hose
GM
12656521
3.6L twin-turbo, wastegate system, #4.
$68.52
MSRP $110.13
Save $41.61
37.8% Off 
2021-2024 GM - Emission Reduction Fluid Tank Filler Vent Hose
GM
84776125
Manufactured to GM OE specification for fit, form, and function
$43.11
MSRP $77.86
Save $34.75
44.6% Off 
1993-1995 GM - Heated Oxygen Sensor
GM
19178939
4.6L. Allante. 4.9L, california. All models. 4.9l. At manifold. Aurora. Detects oxygen content in the exhaust gases to help optimize...
$80.17
MSRP $146.90
Save $66.73
45.4% 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...
$3.63
MSRP $5.80
Save $2.17
37.4% Off 
2020-2024 GM - Heated Oxygen Sensor
GM
12695629
1.3L turbo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$51.03
MSRP $80.85
Save $29.82
36.9% Off 
2004-2005 GM - Air Injection Valve
GM
12619128
4.2L. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$116.56
MSRP $217.37
Save $100.81
46.4% Off 
Vapor Canister Purge Solenoid
GM
22840966
Silverado, sierra. 6.0l. Crewith ext cab. Location-Vapor Canister. 6.0L, 6.5 ft box. 6.0L, 6.6 ft box. Suburban 3500hd.
$81.05
MSRP $148.51
Save $67.46
45.4% Off 
1998-2005 GM - Vapor Canister Vent Solenoid
GM
21994122
Bonneville, LeSabre. Park Avenue. With supercharger 1998-2005. Seville. California emissions. 2000-03. Federal emissions. Aurora....
$36.90
MSRP $66.65
Save $29.75
44.6% 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...
$60.46
MSRP $110.78
Save $50.32
45.4% Off 
Diesel Exhaust Fluid (Def) System Main Wiring Harness
GM
85037010
3.0L diesel emission reduction system.
$111.63
MSRP $208.16
Save $96.53
46.4% Off 
2003-2011 GM - Vapor Canister Filter Kit with Seal
GM
19177702
DTS. Cobalt. Canister & sensors. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$64.23
MSRP $117.70
Save $53.47
45.4% Off 
1996-2013 GM - Multi-Purpose Hose
GM
9438383
7.0L. With supercharged. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$32.38
MSRP $51.30
Save $18.92
36.9% Off 
2014-2015 Chevrolet Cruze - EGR Valve Gasket
GM
12647008
For EGR Valve. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system...
$23.58
MSRP $41.10
Save $17.52
42.6% 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...
$163.43
MSRP $304.76
Save $141.33
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