Emission Systems
availability
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
$15.73
MSRP $26.22
Save $10.49
40% 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
$12.66
MSRP $21.10
Save $8.44
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...
$173.85
MSRP $317.55
Save $143.70
45.3% 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...
$54.39
MSRP $95.42
Save $41.03
43% 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...
$93.88
MSRP $169.16
Save $75.28
44.5% 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...
$41.70
MSRP $73.16
Save $31.46
43% 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...
$55.67
MSRP $97.66
Save $41.99
43% Off 
Heated Oxygen Sensor
GM
12577588
All models. 4.2l. Front. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed,...
$68.90
MSRP $124.16
Save $55.26
44.5% Off 
Vapor Canister Purge Hose
GM
22850205
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$32.39
MSRP $56.82
Save $24.43
43% Off 
Multi-Purpose Clamp
GM
11570383
Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$31.13
MSRP $45.52
Save $14.39
31.6% 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...
$61.48
MSRP $110.78
Save $49.30
44.5% 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...
$5.50
MSRP $9.16
Save $3.66
40% 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...
$49.51
MSRP $86.86
Save $37.35
43% Off 
Secondary Air Injection Bypass Valve
GM
55573259
Turbo wastegate valve. Encore. Eng. vin m - le2. 1.4L. Malibu. 1.5l. ATS. With v-series. Charge air bypass valve. This GM Genuine Part...
$27.17
MSRP $41.81
Save $14.64
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...
$81.33
MSRP $146.54
Save $65.21
44.5% Off 
Multi-Purpose Clamp
GM
90572589
1.6L. 2.2L, with dohc. 3.6L, to pipe. 3.0L twin-turbo, auxiliary radiator, to pipe. 1.8L, center and rear. 1.3l turbo. 2.4L, 2008-10....
$5.94
MSRP $8.26
Save $2.32
28.1% Off 
Vapor Canister Vent Solenoid
GM
22840971
Sierra, silverado. Double cab. Crew cab. 5.8 ft. box. Controls fresh air flow to the canister
Sends fuel vapors to the engine for...
$88.69
MSRP $159.80
Save $71.11
44.5% 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...
$193.16
MSRP $352.80
Save $159.64
45.2% 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...
$57.13
MSRP $102.94
Save $45.81
44.5% 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...
$47.16
MSRP $82.74
Save $35.58
43% 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...
$213.28
MSRP $389.55
Save $176.27
45.2% 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...
$6.48
MSRP $10.80
Save $4.32
40% Off 
M8x1.25x25 Multi-Purpose Bolt
GM
11588723
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$0.20
MSRP $0.30
Save $0.10
33.3% Off 
Vapor Canister
GM
19259321
Cobalt. Canister & sensors, california. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be...
$199.90
MSRP $365.13
Save $165.23
45.3% Off 
Evaporator Tube
GM
85818011
6.2L, rear, coupe. 5.5L, rear, z06, coupe.
$89.00
MSRP $160.36
Save $71.36
44.5% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84974984
Emission reduction system, 3.0L diesel. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by...
$61.95
MSRP $111.62
Save $49.67
44.5% Off 
Evaporative Emission System Vacuum Leak Pump Filter
GM
85513066
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$53.67
MSRP $94.16
Save $40.49
43% Off 
Secondary Air Injection Check Valve Kit with Valve, Retainer, Gasket, and Bolts
GM
12632977
Impala. 2.5l. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous...
$181.61
MSRP $331.70
Save $150.09
45.2% 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 &...
$6.44
MSRP $10.75
Save $4.31
40.1% Off 
Multi-Purpose Nut
GM
11546365
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.82
MSRP $2.67
Save $0.85
31.8% 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 
Vapor Canister Purge Tube
GM
12631953
2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.63
MSRP $22.72
Save $9.09
40% Off 
Fuel Tank Vent Pipe
GM
23459280
With awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.70
MSRP $19.03
Save $5.33
28% Off 
Vapor Canister Purge Valve with Bracket
GM
88969154
Awd. Vibe. Controls vapor flow from canister to engine
$73.89
MSRP $133.16
Save $59.27
44.5% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342402
Manufactured to GM OE specification for fit, form, and function
$69.29
MSRP $124.84
Save $55.55
44.5% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Pipe, Connectors, and Gasket
GM
89018175
Malibu, Malibu Maxx. 3.5l. 1st design. 3.5L, 2005-06. 3.5L, sedan. 3.5L, wagon. G6. 3.5l. 1st design. This GM Genuine Part is designed,...
$223.27
MSRP $407.80
Save $184.53
45.3% Off 
Evaporative Emission Front Pipe
GM
84543205
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$42.07
MSRP $73.80
Save $31.73
43% Off 
Evaporative Emission Pipe
GM
42854468
Encore GX. To canister. 1.2L turbo. 1.3L turbo.
$45.22
MSRP $79.34
Save $34.12
43% Off 
Vapor Canister Vent Solenoid Valve Bracket
GM
84330010
6.6L gas, crew cab, 6.9 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$28.20
MSRP $49.48
Save $21.28
43% Off 
Vapor Canister
GM
17113148
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine Part is...
$109.53
MSRP $197.36
Save $87.83
44.5% Off 
Exhaust Gas Recirculation (EGR) Valve Cover Gasket
GM
24506939
Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
$12.12
MSRP $20.22
Save $8.10
40.1% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
84720024
Emission reduction system, 3.0L diesel, reduction tank, short bed. This GM Genuine Part is designed, engineered, and tested to rigorous...
$82.78
MSRP $149.16
Save $66.38
44.5% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342403
6.6L diesel, emission reduction system, double cab, 6.9 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous...
$72.29
MSRP $114.26
Save $41.97
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