Emission Systems
availability
Temp Sensor
GM
12694685
Silverado, Sierra 2500 HD. Diesel. Position 2. Silverado, Sierra 3500 HD.
$21.24
MSRP $32.68
Save $11.44
35% Off 
Emission Reduction Fluid Control Module
GM
84774421
2.8L turbo diesel emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$227.62
MSRP $363.03
Save $135.41
37.3% Off 
Evaporative Emission Canister
GM
84678053
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
$175.75
MSRP $319.54
Save $143.79
45% Off 
Heated Oxygen Sensor
GM
12643708
Lower. Camaro. 6.2l. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$48.54
MSRP $80.90
Save $32.36
40% Off 
Secondary Air Injection Pipe
GM
12647908
2.4L. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to...
$174.65
MSRP $317.55
Save $142.90
45% Off 
Engine Intake Manifold Cover
GM
12655713
1.5L turbo. 1.4L, type 2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$26.85
MSRP $36.21
Save $9.36
25.8% Off 
Vapor Canister
GM
42784330
Sonic. 1.4l. 1.8L, without pzev. With flex fuel. Sonic. 1.8l.
$171.94
MSRP $312.62
Save $140.68
45% Off 
Secondary Air Injection Pump Inlet Hose
GM
22826519
2.4L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$54.20
MSRP $90.34
Save $36.14
40% Off 
Vapor Canister
GM
85161069
ATS. Federal. California. Without pzev. With v-series.
$129.50
MSRP $225.22
Save $95.72
42.5% Off 
Positive Crankcase Ventilation Tube
GM
55512285
2.0L turbo. 2.7L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$8.67
MSRP $11.70
Save $3.03
25.9% Off 
Positive Crankcase Ventilation (PCV) Hose
GM
12643296
2.4L. PCV hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.58
MSRP $8.58
Save $3.00
35% Off 
F (S)Sensor
GM
55496256
With diesel, egr valve & related components, upper. Cruze, Cruze Limited. 2.0l. Downstream. Exhaust temp sensor. Position 1.
$58.70
MSRP $97.84
Save $39.14
40% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12654636
2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$37.84
MSRP $63.06
Save $25.22
40% Off 
Vapor Canister Vent Solenoid
GM
22775864
Sierra, silverado. Crew cab. 6.6 ft. box. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps...
$93.89
MSRP $163.28
Save $69.39
42.5% Off 
Solenoid Valve
GM
84833401
6.6L gas, 8 ft box. 6.6L gas, all.
$41.12
MSRP $68.54
Save $27.42
40% Off 
Vapor Canister Vent Solenoid
GM
22840968
Sierra, silverado. Regular cab. 6 ft. box. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps...
$78.57
MSRP $136.64
Save $58.07
42.5% Off 
Heated Oxygen Sensor
GM
12578624
Canyon, Colorado. Without 5.3l. 4.2L. 2.2L, at converter. Malibu, Malibu Maxx. 2.2l. G6. 2.4L. This part requires programming and/or...
$101.14
MSRP $175.90
Save $74.76
42.5% Off 
Heated Oxygen Sensor
GM
55485043
1.8L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools...
$58.60
MSRP $97.66
Save $39.06
40% Off 
Purge Control Valve
GM
28289971
Without diesel, 1.8L. Cruze, Cruze Limited. 1.8l.
$37.94
MSRP $63.25
Save $25.31
40% Off 
Vapor Canister Vent Valve
GM
25950499
2005-09. 2002-04. 4.3l. Location-Vapor Canister. 4.2L. 5.3L. All models. 6.0l. SSR. Controls fresh air flow to the canister
Sends fuel...
$54.90
MSRP $91.50
Save $36.60
40% Off 
Driver Side Positive Crankcase Ventilation (PCV) Fresh Air Tube
GM
12690758
2016-19, valve cover. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$17.04
MSRP $26.22
Save $9.18
35% Off 
Vapor Canister
GM
85107748
Silverado, sierra. 2.7l. With regular cab. With 8' box. Suburban. 5.3l. Primary. Suburban. 6.2l. Yukon XL. 5.3l. Yukon XL. 6.2l. 6.2L,...
$94.66
MSRP $164.62
Save $69.96
42.5% Off 
Secondary Air Injection Check Valve
GM
55583592
Sonic. Cruze, Cruze Limited. 1.8l. Without diesel, 1.8L. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed,...
$169.76
MSRP $295.24
Save $125.48
42.5% 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...
$63.70
MSRP $110.78
Save $47.08
42.5% Off 
Vapor Canister
GM
84555107
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
$179.33
MSRP $326.06
Save $146.73
45% Off 
Exhaust Gas Recirculation (EGR) Valve Cooler
GM
12645820
Silverado, sierra. 6.6l. 6.6L diesel, egr valve & related components, 2015-16, rear. This GM Genuine Part is designed, engineered, and...
$395.34
MSRP $738.96
Save $343.62
46.5% Off 
Positive Crankcase Ventilation Tube
GM
12687311
6.2L without supercharger. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.72
MSRP $21.10
Save $7.38
35% Off 
Heated Oxygen Sensor
GM
19178918
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$84.26
MSRP $146.54
Save $62.28
42.5% Off 
Diesel Emissions Fluid (DEF) Pump Module Wiring Harness
GM
23323441
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$203.89
MSRP $370.70
Save $166.81
45% Off 
Heated Oxygen Sensor
GM
12640453
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$59.19
MSRP $102.94
Save $43.75
42.5% Off 
Exhaust Gas Recirculation (EGR) Valve Seat Gasket
GM
55577389
1.6L, egr cooler, small. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine...
$9.13
MSRP $14.04
Save $4.91
35% Off 
Vapor Canister
GM
84106544
Silverado, sierra. 6 ft. box. Double & crew cab. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be...
$214.26
MSRP $389.55
Save $175.29
45% Off 
Vapor Canister
GM
84106546
6.0L. Suburban 3500hd. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine...
$194.04
MSRP $352.80
Save $158.76
45% Off 
Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
98065523
6.6L diesel 2015-16 egr valve & related components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$7.02
MSRP $10.80
Save $3.78
35% Off 
Inlet Pipe
GM
55514988
Suburban. 3.0l diesel. Cooler. Tahoe. 3.0l diesel. Height pressure system. To valve. Yukon. 3.0l diesel. 3.0L diesel high pressure....
$16.94
MSRP $26.06
Save $9.12
35% Off 
Vapor Canister Vent Hose
GM
84626475
FILLER PIPE. crew cab 5.8 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$49.72
MSRP $72.68
Save $22.96
31.6% Off 
M10x1.5 Multi-Purpose Nut
GM
11514597
Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$5.95
MSRP $9.16
Save $3.21
35% Off 
Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
12680216
6.6L diesel, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.44
MSRP $2.22
Save $0.78
35.1% Off 
Heated Oxygen Sensor
GM
12622308
Silverado, sierra. 6.0l. Front. This part requires programming and/or special setup procedures GM Service Information describes the...
$97.27
MSRP $169.16
Save $71.89
42.5% Off 
Heated Oxygen Sensor
GM
12587785
All models. 5.3l. Rear, 5.3l. 5.3L, front of converter. Detects oxygen content in the exhaust gases to help optimize emissions
This GM...
$60.55
MSRP $105.30
Save $44.75
42.5% Off 
Heated Oxygen Sensor
GM
12667438
Acadia. 3.6l. Lower. Enclave. Upstream. Blazer. 3.6l. XT5. 3.6l. XT6. 2.5L, 3.6L. 3.6L. This part requires programming and/or special...
$52.12
MSRP $86.86
Save $34.74
40% 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...
$43.90
MSRP $73.16
Save $29.26
40% Off 
Heated Oxygen Sensor
GM
12670253
4.3, 5.3, 6.2L. Silverado, sierra. 5.3l. Lower. Silverado, Sierra 2500 HD. Gas. Rear. Silverado, sierra. 6.2l. Silverado, Sierra 3500...
$49.64
MSRP $82.74
Save $33.10
40% Off 
Vapor Canister Purge Valve
GM
12632174
Controls vapor flow from canister to engine
$39.38
MSRP $65.64
Save $26.26
40% Off 
Heated Oxygen Sensor
GM
12606671
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$57.25
MSRP $95.42
Save $38.17
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