Emission Systems
availability
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
$24.20
MSRP $37.23
Save $13.03
35% Off 
Secondary Air Injection Shut-Off and Check Valve
GM
12652897
Calif. A.i.r. Pump, 3.6L with pzev. CTS. 3.6l. Right. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed,...
$144.46
MSRP $265.06
Save $120.60
45.5% Off 
Exhaust Gas Temperature (Egt) Sensor
GM
40009342
3.0L diesel, sensors. Lower. Left. Escalade. 3.0l diesel. NOX Sensor. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Yukon. 3.0l diesel.
$143.07
MSRP $262.52
Save $119.45
45.5% 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
$5.29
MSRP $8.82
Save $3.53
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
$35.98
MSRP $64.82
Save $28.84
44.5% Off 
Heated Oxygen Sensor
GM
12658647
Verano. 2.4l. Downstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$62.97
MSRP $113.46
Save $50.49
44.5% 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...
$46.15
MSRP $83.16
Save $37.01
44.5% Off 
Exhaust Temperature Sensor
GM
55581035
With diesel, egr valve & related components, lower. Cruze, Cruze Limited. 2.0l. Downstream. Exhaust temp sensor. Position 2. Helps...
$60.77
MSRP $109.50
Save $48.73
44.5% Off 
F (S)Sensor
GM
55496256
With diesel, egr valve & related components, upper. Cruze, Cruze Limited. 2.0l. Downstream. Exhaust temp sensor. Position 1.
$54.30
MSRP $97.84
Save $43.54
44.5% Off 
Vapor Canister
GM
85161069
ATS. Federal. California. Without pzev. With v-series.
$126.18
MSRP $231.52
Save $105.34
45.5% Off 
Vapor Hose
GM
86589781
Fwd. Traverse. Pump to canister. Acadia.
$81.54
MSRP $149.62
Save $68.08
45.5% Off 
Nylon Cable Tie
GM
12337820
California emissions. DeVille, without dhs or DTS, upper components. 3.4L. 1991-93, harness retaining. Filler pipe components. This GM...
$0.12
MSRP $0.20
Save $0.08
40% Off 
Secondary Air Injection Pipe
GM
12654274
A.i.r. Pump, 3.6L with pzev. CTS. 3.6l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is...
$175.40
MSRP $321.84
Save $146.44
45.5% Off 
Inlet Hose
GM
24001342
Silverado, sierra. Thermostat bypass. 530mm. 3.0L diesel low pressure. Inlet hose.
$36.70
MSRP $55.11
Save $18.41
33.4% 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
$8.00
MSRP $11.70
Save $3.70
31.6% Off 
Exhaust Gas Recirculation (EGR) Valve Temperature Sensor
GM
98070097
Silverado, sierra. 6.6l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$121.48
MSRP $222.90
Save $101.42
45.5% Off 
Vapor Canister Harness
GM
12574897
5.3L. Silverado, sierra hybrid. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$48.12
MSRP $86.70
Save $38.58
44.5% Off 
Secondary Air Injection Check Valve Pipe Gasket
GM
12585797
Air injection system, 2006-08. Air injection system, 2007-08. This GM Genuine Part is designed, engineered, and tested to rigorous...
$7.48
MSRP $12.46
Save $4.98
40% 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,...
$92.22
MSRP $169.22
Save $77.00
45.5% Off 
Vapor Canister
GM
15107219
All models. 4.2l. 113 wheelbase. Uplander. 113 wheelbase. All models. 6.0l. 5.3L. Short wheel base. Helps reduce harmful pollutants from...
$258.55
MSRP $474.40
Save $215.85
45.5% 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...
$406.42
MSRP $759.66
Save $353.24
46.5% Off 
Valve Gasket
GM
97288794
All models. 6.6l. From back of valve.
$65.62
MSRP $103.70
Save $38.08
36.7% 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
$15.37
MSRP $26.96
Save $11.59
43% 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
$13.02
MSRP $21.70
Save $8.68
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...
$177.91
MSRP $326.45
Save $148.54
45.5% 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...
$94.78
MSRP $173.90
Save $79.12
45.5% 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...
$41.74
MSRP $75.20
Save $33.46
44.5% 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
$31.54
MSRP $56.82
Save $25.28
44.5% 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...
$49.56
MSRP $89.30
Save $39.74
44.5% 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...
$58.73
MSRP $105.82
Save $47.09
44.5% 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
$1.33
MSRP $2.22
Save $0.89
40.1% 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...
$76.55
MSRP $140.46
Save $63.91
45.5% 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
$51.54
MSRP $92.86
Save $41.32
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....
$6.11
MSRP $8.49
Save $2.38
28% 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...
$54.45
MSRP $98.10
Save $43.65
44.5% Off 
Purge Control Valve
GM
28289971
Without diesel, 1.8L. Cruze, Cruze Limited. 1.8l.
$36.09
MSRP $65.03
Save $28.94
44.5% Off 
Vapor Canister
GM
84555107
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
$182.67
MSRP $335.18
Save $152.51
45.5% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210655
Stamped #17087196. Under GVW 8,500 Lbs. G10-30 vans. 5.0l. This GM Genuine Part is designed, engineered, and tested to rigorous...
$92.94
MSRP $170.55
Save $77.61
45.5% Off 
Heated Oxygen Sensor
GM
55572215
Sonic. Front. 1.8l. Cruze, Cruze Limited. 1.8l. Upstream. Without diesel, 1.8L. This part requires programming and/or special setup...
$75.59
MSRP $121.58
Save $45.99
37.8% Off 
Harness
GM
84836850
3.0L diesel, emission reduction system.
$121.57
MSRP $223.06
Save $101.49
45.5% Off 
Engine Mount Vacuum Tank
GM
84017372
Sedan, 2.0L turbo, with awd. Coupe, 2.0L turbo, with awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$35.95
MSRP $56.83
Save $20.88
36.7% 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...
$63.20
MSRP $113.88
Save $50.68
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