Emission Systems
availability
Heated Oxygen Sensor
GM
19184901
Front. 2.4L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$120.02
MSRP $219.22
Save $99.20
45.3% Off 
Vapor Canister Purge Pipe
GM
13408650
1.4L. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$245.81
MSRP $448.96
Save $203.15
45.2% Off 
Exhaust Gas Recirculation (EGR) Valve Pipe
GM
12632253
6.6L diesel, egr valve & related components, 2015-16. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$156.97
MSRP $286.70
Save $129.73
45.2% Off 
Heated Oxygen Sensor
GM
12597878
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$56.78
MSRP $99.64
Save $42.86
43% Off 
Heated Oxygen Sensor
GM
12567254
S-series. 4.3l. All. 4.3L, rear of converter. 4.3L, front of converter. Detects oxygen content in the exhaust gases to help optimize...
$63.04
MSRP $113.58
Save $50.54
44.5% Off 
Heated Oxygen Sensor
GM
12569429
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$61.73
MSRP $111.22
Save $49.49
44.5% Off 
Heated Oxygen Sensor
GM
12580827
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$74.29
MSRP $133.86
Save $59.57
44.5% Off 
Position 2 Exhaust Temperature Sensor
GM
55495856
2017-20, egr valve & related components, catalytic converter, lower. Express, savana. 2.8l diesel. Position #2. Canyon, Colorado. 2.8l...
$58.66
MSRP $105.70
Save $47.04
44.5% Off 
Driver Side Fuel Feed Hose
GM
84144036
Fuel pump components, left side, #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$109.08
MSRP $196.54
Save $87.46
44.5% Off 
Emission Reduction Fluid Tank Filler Vent Hose
GM
84168991
6.6L diesel, emission reduction system, 2017-19, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$44.22
MSRP $68.05
Save $23.83
35% Off 
Vapor Canister Purge Front Pipe
GM
84715834
Front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$71.84
MSRP $113.52
Save $41.68
36.7% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
84721353
Emission reduction system, 3.0L diesel, reduction tank, standard bed.
Manufactured to GM OE specification for fit, form, and function
$74.76
MSRP $134.70
Save $59.94
44.5% Off 
A.I.R Pump
GM
25207556
1.3L turbo. 2.7L. Trailblazer. 1.3l. Encore GX. 1.3l.
$100.54
MSRP $181.14
Save $80.60
44.5% Off 
Vapor Canister
GM
19209329
Canyon, Colorado. Hummer H3. With H3T. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned...
$252.31
MSRP $460.84
Save $208.53
45.2% Off 
Secondary Air Injection Hose
GM
25984607
2.4L air injection system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$60.02
MSRP $108.14
Save $48.12
44.5% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210654
All models. 5.0l. Stamped #17087194. Stamped #17087193. Under GVW 8,500 Lbs. Exc.Calif. G10-30 vans. 5.0l. All. 5.7l. This GM Genuine...
$109.92
MSRP $200.76
Save $90.84
45.2% Off 
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...
$56.46
MSRP $99.06
Save $42.60
43% Off 
Vapor Canister Vent Valve
GM
20880503
HHR. Sky. Solstice. Location-Vapor Canister. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps...
$37.98
MSRP $66.64
Save $28.66
43% Off 
Heated Oxygen Sensor
GM
88974383
Fwd, 1.8l without ho. Vibe. Without awd. Without gt. Front. This part requires programming and/or special setup procedures GM Service...
$122.30
MSRP $223.38
Save $101.08
45.3% Off 
Secondary Air Injection Pump Bracket
GM
12638137
A.i.r. Pump, 3.6L with pzev. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$59.65
MSRP $94.28
Save $34.63
36.7% Off 
Vapor Canister Purge Tube
GM
12630246
Without supercharger. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$35.25
MSRP $61.84
Save $26.59
43% Off 
Oxygen Sensor
GM
25319622
Rear. Cavalier, Sunfire. 2.3l. 2.2L, post converter. 2.3L, post converter.
$90.62
MSRP $163.28
Save $72.66
44.5% Off 
Nitrogen Oxides Sensor
GM
24001917
2017-20, egr valve & related components, front. Detects the nitrogen oxide content of the exhaust to help optimize emissions...
$182.74
MSRP $333.78
Save $151.04
45.3% Off 
Vapor Canister
GM
23304687
Volt. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine...
$256.14
MSRP $389.86
Save $133.72
34.3% Off 
Heated Oxygen Sensor
GM
12679686
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 2 sensor 1. This part requires programming and/or special setup procedures GM...
$108.57
MSRP $195.62
Save $87.05
44.5% 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
$4.92
MSRP $7.19
Save $2.27
31.6% Off 
Sensor
GM
40009755
3.0L diesel 2021-24 sensors. To 05/20/2022. NOX Sensor. Suburban. 3.0l diesel. Lower. To 05/19/22. Tahoe. 3.0l diesel. Yukon. 3.0l...
$133.51
MSRP $243.86
Save $110.35
45.3% Off 
Heated Oxygen Sensor Bracket
GM
19316341
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.99
MSRP $11.09
Save $3.10
28% Off 
Fuel Tank Filler Vent Hose
GM
84224141
Fuel components 6.0L. 6.6 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$34.74
MSRP $51.50
Save $16.76
32.5% Off 
Fuel Tank Filler Vent Hose
GM
84492938
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$35.75
MSRP $53.00
Save $17.25
32.5% Off 
Harness
GM
85138745
6.6L diesel, emission reduction system, 1st design.
$109.78
MSRP $200.52
Save $90.74
45.3% Off 
Exhaust Temperature Sensor
GM
55499760
Location-Diesel Particulate Filter. Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$36.95
MSRP $64.82
Save $27.87
43% Off 
Evaporative Emission Canister Air Inlet Hose
GM
84084717
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$91.29
MSRP $144.22
Save $52.93
36.7% Off 
Heated Oxygen Sensor
GM
19355311
All models. 6.0l. Left. 6.0L, rear of converter. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$91.20
MSRP $164.32
Save $73.12
44.5% Off 
Fan Assembly Bolt
GM
11602910
1.3L turbo, cvt, type 1. 1.2L turbo.
$4.99
MSRP $7.31
Save $2.32
31.7% Off 
Exhaust System Front Gasket
GM
55580455
1.6L, reduction tank & components. 1.6L, front section. 2.8L turbo diesel emission reduction system. This GM Genuine Part is designed,...
$8.00
MSRP $13.52
Save $5.52
40.8% Off 
Heated Oxygen Sensor
GM
19209808
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$73.52
MSRP $147.04
Save $73.52
50% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe with In-Line Heater
GM
84615872
6.6L diesel, emission reduction system, 2017-19, rear. This GM Genuine part is designed, engineered and tested to rigorous standards,...
$275.69
MSRP $503.54
Save $227.85
45.2% Off 
Position 2 Exhaust Temperature Sensor
GM
12643373
Express, savana. 6.6l diesel. Position #2. 2010-16, egr valve & related components, at converter & pipe. Helps provide accurate...
$138.73
MSRP $253.36
Save $114.63
45.2% 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...
$40.98
MSRP $71.90
Save $30.92
43% Off 
Secondary Air Injection Pipe Flange Gasket
GM
12589488
2.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.34
MSRP $1.96
Save $0.62
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