Emission Systems
Vapor Canister Solenoid
GM
84957998
Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
$38.02
MSRP $69.12
Save $31.10
45% Off 
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...
$60.93
MSRP $110.78
Save $49.85
45% Off 
Exhaust Temp Sensor
GM
40009168
3.0L diesel, sensors, position 3.
$35.32
MSRP $56.32
Save $21.00
37.3% Off 
Diesel Exhaust Fluid (Def) System Main Wiring Harness
GM
85037010
3.0L diesel emission reduction system.
$114.49
MSRP $208.16
Save $93.67
45% Off 
Heated Oxygen Sensor
GM
12565397
All models. 6.0l. All models. 8.1l. Calif. Express, savana. Over 8500 gvw. Without 7.4L, gas, 8.1l. Front of converter, 6.0l. Front of...
$77.57
MSRP $141.05
Save $63.48
45% Off 
Multi-Purpose Hose
GM
09438383
7.0L. With supercharged. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$32.16
MSRP $51.30
Save $19.14
37.3% Off 
Heated Oxygen Sensor
GM
88975493
Vibe. 1.8l. Rear. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$12.01
MSRP $21.84
Save $9.83
45% Off 
Vapor Canister
GM
85568874
Equinox, Terrain. 1.5l. Acdelco #85568874.
$151.51
MSRP $275.48
Save $123.97
45% Off 
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...
$22.61
MSRP $41.10
Save $18.49
45% Off 
Vapor Canister
GM
85611391
Verano. Cruze, Cruze Limited. 1.4l. Cascada. Cruze, Cruze Limited. 1.8l. Engine code luw. Without diesel, 1.8L, with flex fuel. Without...
$89.11
MSRP $162.02
Save $72.91
45% Off 
Vapor Canister Vent Hose
GM
84737247
Without awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$30.55
MSRP $55.54
Save $24.99
45% Off 
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...
$9.36
MSRP $14.90
Save $5.54
37.2% Off 
Oxygen Sensor
GM
12696737
Canister & sensors, 6.2L. CT5. 6.2l. Downstream. Right.
$34.89
MSRP $63.44
Save $28.55
45% 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...
$36.86
MSRP $67.02
Save $30.16
45% 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
$30.92
MSRP $56.22
Save $25.30
45% Off 
Fuel Tank Filler Vent Hose
GM
84224140
Fuel components 6.0L. 8 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$43.48
MSRP $65.88
Save $22.40
34% Off 
Positive Crankcase Ventilation (PCV) Oil Separator
GM
55509901
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$60.81
MSRP $96.97
Save $36.16
37.3% Off 
Multi-Purpose Clamp
GM
11570616
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.48
MSRP $7.14
Save $2.66
37.3% 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...
$183.91
MSRP $334.38
Save $150.47
45% 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...
$40.24
MSRP $73.16
Save $32.92
45% Off 
Exhaust Pressure Sensor Pipe
GM
55513539
Sensors, 3.0L diesel, for particulate. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$36.29
MSRP $65.98
Save $29.69
45% 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...
$8.71
MSRP $15.84
Save $7.13
45% Off 
Vacuum Hose
GM
12589067
Federal emissions, 3.6L, canister to vent vlv.
$54.79
MSRP $99.62
Save $44.83
45% Off 
Multi-Purpose Clamp
GM
52369248
Upper. Large. 2.0L turbo, front duct. 2.8L. 2.0L turbo diesel, front. This GM Genuine Part is designed, engineered, and tested to...
$33.87
MSRP $61.58
Save $27.71
45% 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
$15.40
MSRP $28.00
Save $12.60
45% Off 
Vapor Canister Bracket
GM
84069473
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$63.21
MSRP $114.92
Save $51.71
45% 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
$20.41
MSRP $37.10
Save $16.69
45% Off 
Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
55581609
1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.97
MSRP $9.04
Save $4.07
45% Off 
Air Tube
GM
12662883
3.0L twin-turbo, wastegate system, bypass valve, front.
$44.28
MSRP $70.61
Save $26.33
37.3% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
98025781
Express, savana. 6.6l diesel. 2006-2009. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$391.84
MSRP $624.95
Save $233.11
37.3% Off 
Exhaust Gas Recirculation (EGR) Valve Cooler
GM
98034354
2006-2009. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$573.38
MSRP $914.49
Save $341.11
37.3% 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...
$5.01
MSRP $9.10
Save $4.09
44.9% Off 
Heated Oxygen Sensor
GM
55488558
Silverado, sierra. 2.7l. Lower. XT4. Down stream. Downstream. CT4. 2.7l. Bank 1 sensor 2. Acadia. 2.0l. Blazer. 2.0l. This part requires...
$36.73
MSRP $66.77
Save $30.04
45% Off 
Vapor Canister
GM
15107219
All models. 4.2l. 113 wheelbase. Uplander. 113 wheelbase. All models. 6.0l. 5.3L. Short wheel base. Helps reduce harmful pollutants from...
$260.92
MSRP $474.40
Save $213.48
45% 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...
$31.17
MSRP $56.68
Save $25.51
45% 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...
$39.55
MSRP $71.90
Save $32.35
45% 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...
$66.15
MSRP $120.28
Save $54.13
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