Emission Systems
Mass Airflow Sensor Bolt
GM
11548524
3.6L. 3.0L twin-turbo. 2016-18. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$14.28
MSRP $14.90
Save $0.62
4.2% Off 
Heated Oxygen Sensor
GM
19178930
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$116.00
MSRP $138.26
Save $22.26
16.1% Off 
Oxygen Sensor
GM
12696737
Canister & sensors, 6.2L. CT5. 6.2l. Downstream. Right.
$53.23
MSRP $63.44
Save $10.21
16.1% Off 
Oxygen Sensor
GM
12721346
4.3, 5.3, 6.2L. Silverado, sierra. 6.2l. Upstream. Right. Escalade. 6.2l. Suburban. 6.2l. Tahoe. 6.2l. Yukon XL. 6.2l. 6.2L. without...
$56.23
MSRP $67.02
Save $10.79
16.1% 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
$47.17
MSRP $56.22
Save $9.05
16.1% Off 
Multi-Purpose Clamp
GM
11570616
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.83
MSRP $7.14
Save $0.31
4.3% 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...
$280.54
MSRP $334.38
Save $53.84
16.1% Off 
Heated Oxygen Sensor
GM
12665162
Camaro. 6.2l. Lower. Canister & sensors, 6.2l. CTS. 6.2l. This part requires programming and/or special setup procedures GM Service...
$61.38
MSRP $73.16
Save $11.78
16.1% Off 
Secondary Air Injection Pump Check Valve Gasket
GM
12564682
California emissions. 4.6L. Air injection system, 3.5L. Valve to Right Inlet Pipe. Helps maintain controlled air flow to proper air...
$13.29
MSRP $15.84
Save $2.55
16.1% Off 
Vacuum Hose
GM
12589067
Federal emissions, 3.6L, canister to vent vlv.
$83.58
MSRP $99.62
Save $16.04
16.1% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12630867
2014-15 3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$23.49
MSRP $28.00
Save $4.51
16.1% Off 
Vapor Canister Purge Tube
GM
12649449
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$31.13
MSRP $37.10
Save $5.97
16.1% Off 
Air Tube
GM
12662883
3.0L twin-turbo, wastegate system, bypass valve, front.
$67.54
MSRP $70.61
Save $3.07
4.3% Off 
Multi-Purpose Nut
GM
11546377
Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$7.63
MSRP $9.10
Save $1.47
16.2% Off 
Canister Hose
GM
84886562
5.3 & 6.2L, #1. 6.2L, #1, Escalade ESV.
$124.89
MSRP $148.86
Save $23.97
16.1% 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,...
$99.98
MSRP $104.52
Save $4.54
4.3% Off 
EGR Valve Adapter
GM
96481528
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$38.46
MSRP $45.84
Save $7.38
16.1% Off 
Vapor Canister Vent Solenoid
GM
19329627
G8. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
This GM Genuine...
$47.55
MSRP $56.68
Save $9.13
16.1% Off 
Harness
GM
85045675
Emission reduction system, 3.0L diesel.
$167.33
MSRP $199.44
Save $32.11
16.1% Off 
Vapor Canister Solenoid
GM
86772954
Dual Fuel Tanks. Location-Vapor Canister.
$54.52
MSRP $64.98
Save $10.46
16.1% Off 
Vapor Canister Purge Valve
GM
88975743
2.4L. Controls vapor flow from canister to engine
$63.36
MSRP $75.53
Save $12.17
16.1% Off 
Diesel Emissions Fluid (DEF) Tank Filler Hose
GM
20945532
2010-16, emission reduction system. 2017-20, emission reduction system. This GM Genuine Part is designed, engineered, and tested to...
$60.32
MSRP $71.90
Save $11.58
16.1% Off 
Egr Valve
GM
96055570
Metro. Without xfi. Manual trans. 1.0L. Without turbo.
$181.32
MSRP $216.12
Save $34.80
16.1% Off 
Heated Oxygen Sensor
GM
19209814
LaCrosse. Bonneville, LeSabre. Grand Prix. Lucerne. Park Avenue. 3.8l. At manifold. With supercharger 1998-2005, manifold. This part...
$100.91
MSRP $120.28
Save $19.37
16.1% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84593740
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$454.54
MSRP $541.76
Save $87.22
16.1% Off 
Emission Reduction Fluid Tank Filler Hose
GM
84435770
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$78.60
MSRP $93.68
Save $15.08
16.1% Off 
Duct
GM
24508958
Air pump, california only. California emissions. Secondary pump. 3.8L. Seville. 3.4L, 2000-01.
$3.96
MSRP $4.14
Save $0.18
4.3% Off 
Exhaust Gas Recirculation (EGR) Pipe
GM
55494203
1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$65.81
MSRP $68.81
Save $3.00
4.4% Off 
Vapor Canister
GM
84524033
Canister & sensors. CT4. CT5. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the...
$248.01
MSRP $259.30
Save $11.29
4.4% Off 
F (S)Hose
GM
86568917
Incl.Hose. Optional. Vendor #84586575.
$137.70
MSRP $143.98
Save $6.28
4.4% Off 
Exhaust Gas Re-Circulation (Egr) Valve Gasket
GM
98106027
EGR Valve To Intake Manifold.
$11.29
MSRP $13.46
Save $2.17
16.1% Off 
Vapor Canister Vent Shield
GM
25744795
Without diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$101.52
MSRP $121.00
Save $19.48
16.1% Off 
Evaporative Emission Pipe
GM
19316263
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$33.21
MSRP $39.57
Save $6.36
16.1% Off 
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...
$358.54
MSRP $427.34
Save $68.80
16.1% Off 
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...
$417.02
MSRP $497.04
Save $80.02
16.1% Off 
Vapor Canister Support Bracket
GM
22602967
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.88
MSRP $7.19
Save $0.31
4.3% Off 
Vapor Canister Purge Solenoid Valve
GM
55509571
Cascada. Controls vapor flow from canister to engine
$71.03
MSRP $84.65
Save $13.62
16.1% Off 
Fuel Vapor Containment Valve
GM
25949410
Volt. ELR. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$393.34
MSRP $468.82
Save $75.48
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