Emission Systems
availability
Heated Oxygen Sensor
GM
12669969
LaCrosse. 3.6l. Volt. Upper. Regal Sportback. 3.6l. Downstream. This part requires programming and/or special setup procedures GM...
$42.48
MSRP $74.52
Save $32.04
43% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12649214
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.56
MSRP $17.60
Save $7.04
40% Off 
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
$39.40
MSRP $69.12
Save $29.72
43% Off 
Canister
GM
42933886
Encore. Eng. vin b - luv. Trax. Without high output.
$161.07
MSRP $294.21
Save $133.14
45.3% 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...
$184.08
MSRP $336.23
Save $152.15
45.3% Off 
Solenoid
GM
86281825
Filler pipe, gas. Tahoe. 5.3l. Suburban. 5.3l. Suburban. 6.2l. Tahoe. 6.2l. Yukon. 5.3l. Yukon. 6.2l.
$73.53
MSRP $132.48
Save $58.95
44.5% Off 
Multi-Purpose Nut
GM
11546441
1.4L, center and rear section, hatchback, to pipe, type 2. 1.8L, center and rear. 2.0L turbo 2019. Helps align and secure various...
$0.26
MSRP $0.37
Save $0.11
29.7% Off 
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
$3.92
MSRP $5.74
Save $1.82
31.7% Off 
Heated Oxygen Sensor
GM
12597990
DTS. Lucerne. Front. 4.6l. This part requires programming and/or special setup procedures GM Service Information describes the...
$60.99
MSRP $109.90
Save $48.91
44.5% Off 
Vapor Canister
GM
85568874
Equinox, Terrain. 1.5l. Acdelco #85568874.
$150.83
MSRP $275.48
Save $124.65
45.2% Off 
PCV Tube
GM
12739532
6.6L diesel, oil lines. 6.6L diesel, upper components.
$62.03
MSRP $111.76
Save $49.73
44.5% Off 
Pressure Sensor
GM
40009562
6.6L diesel, exhaust pressure differential sensor. 3.0L diesel 2025-26 sensors. 3.0L diesel low pressure.
$24.05
MSRP $42.20
Save $18.15
43% Off 
Vapor Canister Purge Tube
GM
12616192
6.0 6.2L without supercharged 7.0L. #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$40.14
MSRP $70.42
Save $30.28
43% Off 
Vapor Canister without Vent Valve Solenoid
GM
25949888
SRX. 3.6l. 3.0L. 2.8L. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine...
$173.38
MSRP $316.68
Save $143.30
45.3% Off 
Vapor Canister Vent Solenoid
GM
13575703
Rectangular filter. Corvette. All models. 1998-02. 2001-05. XLR. Location-Vapor Canister. Impala, Monte Carlo. 1st design. 3.4L,...
$31.95
MSRP $56.06
Save $24.11
43% Off 
Evaporative Emission Front Hose
GM
84850439
1.5, 2.0L, 1.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$63.35
MSRP $114.14
Save $50.79
44.5% Off 
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 
M10x1.5 Stainless Steel Exhaust Nut
GM
15032594
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are...
$5.02
MSRP $6.97
Save $1.95
28% Off 
M6x1x25 Multi-Purpose Bolt
GM
11562426
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.98
MSRP $11.66
Save $3.68
31.6% Off 
Multi-Purpose Clip
GM
10121502
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$2.15
MSRP $3.14
Save $0.99
31.5% Off 
Positive Crankcase Ventilation Tube
GM
12670792
4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$23.93
MSRP $41.98
Save $18.05
43% Off 
Vapor Canister
GM
85157110
Canyon, Colorado. 2.5l, 3.6l.
$179.30
MSRP $327.48
Save $148.18
45.2% Off 
Heated Oxygen Sensor
GM
19209807
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$98.96
MSRP $178.30
Save $79.34
44.5% Off 
Positive Crankcase Ventilation (PCV) Hose
GM
12606566
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$32.54
MSRP $57.08
Save $24.54
43% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
12633889
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$159.21
MSRP $290.80
Save $131.59
45.3% Off 
Heated Oxygen Sensor
GM
12634064
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$89.32
MSRP $160.94
Save $71.62
44.5% Off 
Nitrogen Oxides Sensor
GM
24001898
NOX Sensor. This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special...
$161.16
MSRP $294.36
Save $133.20
45.3% Off 
Engine Coolant Air Bleed Pipe
GM
12683453
CTS. 2.0l. Bleed. 2.0L turbo, 2014-2017. Sedan, 2.0L turbo. 2016-18. Coupe, 2.0L turbo. This GM Genuine Part is designed, engineered,...
$20.77
MSRP $28.85
Save $8.08
28% Off 
Vapor Canister Purge Solenoid Valve
GM
55509571
Cascada. Controls vapor flow from canister to engine
$48.26
MSRP $84.65
Save $36.39
43% Off 
Solenoid
GM
85753450
4.3, 5.3, 6.2L. Location-Vapor Canister. Silverado, sierra. 5.3l. Silverado, sierra. 6.2l. Silverado, sierra. 2.7l. With regular cab....
$50.32
MSRP $88.28
Save $37.96
43% Off 
Positive Crankcase Ventilation Tube
GM
12693950
2.7L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.93
MSRP $7.21
Save $2.28
31.6% Off 
Emission Reduction Fluid Injector
GM
55501991
2017-20, emission reduction system. Express, savana. 2.8l diesel. Canyon, Colorado. 2.8l diesel. 1.6L, reduction tank & components....
$173.77
MSRP $317.38
Save $143.61
45.2% Off 
Engine Coolant Pipe Gasket
GM
12737098
EGR Cooling Pipes. 6.6L diesel 2017-19 egr valve & related components.
$1.14
MSRP $1.90
Save $0.76
40% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
98025695
6.6L diesel. Silverado, sierra. 6.6l. All models. 6.6l. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$317.99
MSRP $509.48
Save $191.49
37.6% Off 
Vapor Canister
GM
85158838
Enclave. 3.6L. Acadia. Traverse Limited.
$188.90
MSRP $354.35
Save $165.45
46.7% Off 
M6x1x30 Multi-Purpose Bolt
GM
11588714
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.32
MSRP $10.69
Save $3.37
31.5% Off 
Heated Oxygen Sensor
GM
55506886
1.2L turbo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$63.88
MSRP $115.10
Save $51.22
44.5% Off 
Module
GM
12746285
6.6L diesel, sensors, at exh pipe. 6.6L diesel, sensors, at converter. 6.6L diesel, sensors, 2024-26, #2.
$61.97
MSRP $97.93
Save $35.96
36.7% Off 
Heated Oxygen Sensor
GM
12637297
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$47.63
MSRP $83.57
Save $35.94
43% Off 
Diesel Emissions Fluid (DEF) Tank Filler Cap
GM
23138955
6.6L diesel, emission reduction system. Emission reduction system, 3.0L diesel. This GM Genuine Part is designed, engineered, and tested...
$16.34
MSRP $27.24
Save $10.90
40% Off 
Outlet Hose
GM
12719125
6.6L diesel, egr valve & related components, 2017-19. Cooler. Outlet. Valve to Pipe.
$11.08
MSRP $18.46
Save $7.38
40% Off 
Vapor Canister Purge Valve Hose
GM
23287620
Location-Vapor Canister. Incl.Hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$58.03
MSRP $104.56
Save $46.53
44.5% Off 
Evaporative Emissions System Lines
GM
84850568
Rear, coupe.
$99.36
MSRP $179.02
Save $79.66
44.5% Off 
Pipe
GM
85856213
Emission reduction system, 3.0L diesel, crew cab, 6.6 ft box.
$70.43
MSRP $126.90
Save $56.47
44.5% Off 
Vapor Canister
GM
23387166
CT6. With hybrid. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
$156.71
MSRP $286.21
Save $129.50
45.2% Off 
Vapor Canister
GM
95939884
Spark. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine...
$90.54
MSRP $135.95
Save $45.41
33.4% Off No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!