Emission Systems
availability
Passenger Side Engine Mount Vacuum Valve
GM
23335616
Coupe, 2.0L turbo, without awd. Sedan, 2.5L. Sedan, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to...
$69.28
MSRP $109.49
Save $40.21
36.7% Off 
Vapor Canister Vent Solenoid
GM
20952523
Impala, Monte Carlo. 3.6L with flex fuel. 3.5 & 3.9L with flex fuel. Grand Prix. Location-Vapor Canister. Controls fresh air flow to the...
$48.77
MSRP $85.56
Save $36.79
43% 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...
$38.06
MSRP $66.77
Save $28.71
43% Off 
Heated Oxygen Sensor
GM
12612430
SRX. 3.0l. Equinox, Terrain. 3.0l. Volt. Lower. LaCrosse. 3.6l. ELR. This part requires programming and/or special setup procedures GM...
$77.52
MSRP $139.68
Save $62.16
44.5% Off 
Vapor Canister Purge Solenoid Valve
GM
12666845
1.3L turbo. 1.2L turbo. XT4. CT4. Silverado, sierra. 2.7l. 2019. Location-Engine Bay. Acadia. 2.0l. Blazer. 2.0l. Controls vapor flow...
$20.46
MSRP $34.10
Save $13.64
40% Off 
Heated Oxygen Sensor
GM
12659516
Double & crew cab. Tahoe, Yukon, Escalade. Left. Sierra, silverado. Upper. Right. Suburban, Yukon XL. Front. Escalade ESV. Regular cab....
$66.87
MSRP $120.48
Save $53.61
44.5% Off 
Multi-Purpose Nut
GM
11588835
2.5L. 1.2L turbo, front section. 1.3L turbo, front section, awd. 1.3L turbo, front section, fwd. 1.8L, center and rear. 2007-08. 1.6L....
$0.47
MSRP $0.68
Save $0.21
30.9% Off 
Heated Oxygen Sensor
GM
12666673
Tahoe, Yukon, Escalade. Front. Right. This part requires programming and/or special setup procedures GM Service Information describes...
$54.37
MSRP $95.38
Save $41.01
43% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12673862
1.4L, 3 ends. 1.5L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$48.95
MSRP $85.88
Save $36.93
43% Off 
Vapor Canister Purge Valve
GM
55573017
Encore. Eng. vin b - luv. Sonic. 1.4l. Trax. Cruze, Cruze Limited. 1.4l. Without diesel, 1.4L turbo. Controls vapor flow from canister...
$32.18
MSRP $56.46
Save $24.28
43% Off 
Exhaust Gas Recirculation (EGR) Valve Pipe Gasket
GM
12553047
Without diesel, 6.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.05
MSRP $18.40
Save $7.35
39.9% Off 
Vapor Canister Purge Pipe
GM
20919683
3.6L without flex fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$331.83
MSRP $608.86
Save $277.03
45.5% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210641
All models. 7.4l. G10-30 vans. 7.4l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$73.49
MSRP $132.42
Save $58.93
44.5% Off 
Diesel Emissions Fluid (DEF) Exhaust Front Pipe Injector Supply Pipe
GM
20972739
2010-16 with diesel emission reduction system. front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$49.31
MSRP $49.74
Save $0.43
0.9% Off 
Secondary Air Injection Pipe
GM
12604516
Air injection system, 3.5L. Helps maintain controlled air flow to proper air injection components
$42.53
MSRP $42.91
Save $0.38
0.9% Off 
F (S)Canister
GM
85159549
With california emissions. Envision.
$154.00
MSRP $281.28
Save $127.28
45.3% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
98062923
Silverado, sierra. 6.6l. 2010-16, egr valve & related components, side. Express, savana. 6.6l diesel. Lock b. 6.6L diesel, egr valve &...
$5.37
MSRP $10.75
Save $5.38
50% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12634292
3.0L, foul air. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.92
MSRP $19.86
Save $7.94
40% Off 
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
$29.62
MSRP $51.96
Save $22.34
43% Off 
Nitrogen Oxide Sensor Kit with Sensor and Clips
GM
12671388
Nitrogen oxide. Sierra, silverado. Rear. 6.6L diesel, egr valve & related components. 2010-16, egr valve & related components. Nox...
$286.37
MSRP $572.73
Save $286.36
50% Off 
Oxygen Sensor
GM
12696688
Canister & sensors, 6.2L. CT5. 6.2l. Upstream. Left. With supercharger. Escalade. 6.2l.
$25.60
MSRP $44.92
Save $19.32
43% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84974985
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$69.32
MSRP $124.90
Save $55.58
44.5% Off 
Emission Reduction Fluid Tank Support Bracket
GM
23442900
6.6L diesel, emission reduction system, 2017-19. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$21.37
MSRP $35.62
Save $14.25
40% Off 
Vapor Canister
GM
15861966
Malibu. 2.4l, 3.5l. 3.5L, 2007-10, california. Vapor canister/oxygen sensor, with pzev. 2.4L, california. Helps reduce harmful...
$378.61
MSRP $694.70
Save $316.09
45.5% Off 
Position 4 Exhaust Temperature Sensor
GM
55495858
2017-20, egr valve & related components, muffler with tpipe, front. 2.8L turbo diesel, egr valve & related components, muffler with...
$58.70
MSRP $105.76
Save $47.06
44.5% Off 
Secondary Air Injection Pump
GM
12643965
Impala. 3.6l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and...
$181.49
MSRP $331.48
Save $149.99
45.2% Off 
Vapor Canister Purge Valve Bracket
GM
12579283
G5. 2.4l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$14.77
MSRP $24.62
Save $9.85
40% Off 
Vapor Canister Hose
GM
96865769
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$63.18
MSRP $99.86
Save $36.68
36.7% Off 
Multi-Purpose Tube
GM
25199833
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$30.45
MSRP $53.42
Save $22.97
43% Off 
Vapor Canister Hose
GM
15213159
3.6L without flex fuel. 3.5 & 3.9L without flex fuel. 5.3L. This GM Genuine Part is designed, engineered, and tested to rigorous...
$45.50
MSRP $70.01
Save $24.51
35% Off 
Heated Oxygen Sensor
GM
12644786
Cruze, Cruze Limited. 2.0l. Upstream. With diesel, egr valve & related components. This part requires programming and/or special setup...
$130.23
MSRP $237.86
Save $107.63
45.2% Off 
Heated Oxygen Sensor
GM
12656543
Downstream. Malibu. 2.4l. 2.4L, with code: aua. This part requires programming and/or special setup procedures GM Service Information...
$103.06
MSRP $185.70
Save $82.64
44.5% Off 
Vapor Canister Purge Tube
GM
12631952
2.5L. 2.0L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$18.02
MSRP $30.04
Save $12.02
40% Off 
Vapor Canister Purge Tube
GM
12586630
Vent hose. 2.4L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$22.68
MSRP $37.80
Save $15.12
40% Off 
Vapor Canister Purge Tube
GM
12605523
Coupe, 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$17.92
MSRP $29.86
Save $11.94
40% Off 
Vapor Canister
GM
88973481
2.4L, without awd, without gt. Vibe. 1.8l. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be...
$303.94
MSRP $555.14
Save $251.20
45.2% Off 
Vapor Canister
GM
15733604
Tahoe, Yukon. Suburban, Yukon XL. Avalanche. 5.3l. Escalade EXT, esv. Helps reduce harmful pollutants from entering the atmosphere...
$198.14
MSRP $361.90
Save $163.76
45.3% Off 
Fuel Tank Filler Vent Hose
GM
84492940
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$34.78
MSRP $50.84
Save $16.06
31.6% Off 
Engine Mount Vacuum Hose
GM
23234890
Coupe, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$73.91
MSRP $116.82
Save $42.91
36.7% Off 
Exhaust Gas Recirculation Vacuum Regulator Valve Hose
GM
55571661
1.6L, egr cooler. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.66
MSRP $19.97
Save $6.31
31.6% 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!