Emission Systems
availability
Vapor Canister Bracket
GM
20958879
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$74.19
MSRP $129.02
Save $54.83
42.5% Off 
Secondary Air Injection Pipe Gasket
GM
12604517
Injection Pipe Gasket. Air injection system, 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$3.77
MSRP $5.80
Save $2.03
35% Off 
Exhaust Gas Recirculation (EGR) Valve Pipe Gasket
GM
12580673
Block Off Gasket. Adapter To Intake Manifold. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn...
$19.03
MSRP $29.28
Save $10.25
35% Off 
Secondary Air Injection Pump
GM
12574379
4.2L. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to...
$274.34
MSRP $512.79
Save $238.45
46.5% 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...
$64.49
MSRP $94.28
Save $29.79
31.6% Off 
Heated Oxygen Sensor
GM
19178936
Cavalier, Sunfire. 2.2l. Rear, 2.2L. 2.2L, pre converter. Detects oxygen content in the exhaust gases to help optimize emissions
This GM...
$44.02
MSRP $73.36
Save $29.34
40% Off 
Filler Pipe
GM
86791264
3.0L diesel emission reduction system. Filler pipe.
$88.31
MSRP $153.58
Save $65.27
42.5% Off 
Secondary Air Injection Pump with Bracket
GM
12630667
Regal. Cobalt. 2.2l. Air injection system, 2009-10. Impala. 2.4l. Helps maintain controlled air flow to proper air injection components...
$185.27
MSRP $336.86
Save $151.59
45% Off 
Air Injection Valve
GM
12619126
4.6L. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$219.53
MSRP $399.14
Save $179.61
45% Off 
Fluid Pipe
GM
87831177
3.0L diesel, emission reduction system, Escalade ESV.
$80.26
MSRP $139.58
Save $59.32
42.5% Off 
Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
97303656
EGR Valve To Intake. Straight Bolt Pattern. All models. 6.6l. To cooler. Upper. Center. This GM Genuine Part is designed, engineered,...
$13.87
MSRP $18.74
Save $4.87
26% Off 
Exhaust Gas Recirculation Pipe
GM
55514990
Silverado, sierra. 3.0l diesel. Single exhaust, 2023-26. Low pressure system. To cooler. Yukon. 3.0l diesel. 3.0L diesel low pressure....
$40.36
MSRP $67.26
Save $26.90
40% Off 
Cover
GM
39118908
1.6L, reduction tank & components, hatchback.
$46.96
MSRP $68.64
Save $21.68
31.6% Off 
Fluid Pipe
GM
85693476
3.0L diesel emission reduction system.
$125.50
MSRP $218.26
Save $92.76
42.5% Off 
Passenger Side Positive Crankcase Ventilation (PCV) Tube
GM
12655014
3.0L twin-turbo, small. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$25.43
MSRP $34.30
Save $8.87
25.9% Off 
Vacuum Hose
GM
12656519
3.6L twin-turbo, wastegate system, #3.
$75.45
MSRP $115.10
Save $39.65
34.4% Off 
Vapor Canister Purge Tube
GM
12571787
Federal emissions, 3.6L, canister to fuel tnk. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$31.76
MSRP $48.86
Save $17.10
35% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12670652
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$30.07
MSRP $40.58
Save $10.51
25.9% Off 
Intercooler Bypass Valve Vacuum Tank
GM
12653856
2.0L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$232.22
MSRP $370.38
Save $138.16
37.3% Off 
Driver Side Turbocharger Control Solenoid Valve
GM
12654583
3.0L twin-turbo, wastegate system. Charge air bypass. CT6. 3.0l. Left. This GM Genuine Part is designed, engineered, and tested to...
$274.87
MSRP $438.38
Save $163.51
37.3% Off 
Vacuum Hose
GM
12656521
3.6L twin-turbo, wastegate system, #4.
$72.20
MSRP $110.13
Save $37.93
34.4% Off 
Air Tube
GM
12662882
3.0L twin-turbo, wastegate system, bypass valve, rear.
$40.80
MSRP $59.65
Save $18.85
31.6% Off 
Fuel Tank Filler Vent Hose
GM
84972605
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$42.12
MSRP $58.50
Save $16.38
28% Off 
Evaporative Emission System Vacuum Leak Pump Filter
GM
84212608
Volt. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$56.65
MSRP $82.81
Save $26.16
31.6% Off 
Secondary Air Injection Check Valve Pipe
GM
22925262
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$73.09
MSRP $127.12
Save $54.03
42.5% Off 
Exhaust Gas Temperature Sensor
GM
24001854
Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$38.69
MSRP $64.48
Save $25.79
40% Off 
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...
$71.77
MSRP $109.49
Save $37.72
34.5% Off 
Temp Sensor
GM
40009349
Position 2. 3.0L diesel, sensors, position 1. 3.0L diesel, 2023-26. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Position 1...
$69.02
MSRP $105.27
Save $36.25
34.4% Off 
Vapor Canister Vent Valve
GM
84148820
Escalade ESV. Suburban. Yukon XL. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel...
$58.25
MSRP $101.30
Save $43.05
42.5% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84593739
2017-20, emission reduction system.
$289.84
MSRP $541.76
Save $251.92
46.5% Off 
Evaporator Tube
GM
85818012
5.5L, rear, zr1, convertible.
$100.15
MSRP $174.18
Save $74.03
42.5% Off 
Vapor Canister Vent Hose
GM
84628059
Filler pipe. double cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$65.63
MSRP $114.14
Save $48.51
42.5% Off 
Heated Oxygen Sensor
GM
19355308
Left. To converter. 5.7L, 1998-02. 4.6L, catalytic converter. All models. 4.6l. Pre & post converter. At converter. Seville. Detects...
$85.36
MSRP $148.46
Save $63.10
42.5% 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...
$78.13
MSRP $135.88
Save $57.75
42.5% Off 
Heated Oxygen Sensor
GM
12597989
DTS. Lucerne. 4.6L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$92.56
MSRP $160.98
Save $68.42
42.5% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210658
Without zr1. 5.7L, 1993-97, manual trans. Buick. Cadillac. 5.7l. Chevrolet. 5.7l. 5.7L, 1993-97, auto trans. This GM Genuine Part is...
$109.30
MSRP $190.07
Save $80.77
42.5% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210659
Buick. Chevrolet. 5.7l. Without zr1. Cadillac. 5.7l. Chevrolet. 4.3l. V-8. Calif. 5.7L, auto trans. This GM Genuine Part is designed,...
$109.53
MSRP $190.47
Save $80.94
42.5% 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
$11.65
MSRP $17.90
Save $6.25
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