Emission Systems
availability
Heated Oxygen Sensor
GM
12583804
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$71.47
MSRP $128.78
Save $57.31
44.5% Off 
Exhaust Temperature Sensor
GM
19418987
6.6L diesel, egr valve & related components, 2015-16, at turbo exh pipe. This part requires programming and/or special setup procedures....
$50.55
MSRP $88.68
Save $38.13
43% Off 
Pipe
GM
85856214
3.0L diesel, emission reduction system, crew cab, 5.8 ft box. 3.0L diesel emission reduction system. double cab.
$110.14
MSRP $201.16
Save $91.02
45.2% Off 
Heated Oxygen Sensor
GM
12599204
Express, savana. Gas. Front. Calif. This part requires programming and/or special setup procedures GM Service Information describes the...
$121.02
MSRP $221.04
Save $100.02
45.2% Off 
Heated Oxygen Sensor
GM
12665061
2.4L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools...
$50.21
MSRP $88.08
Save $37.87
43% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
12677819
Silverado, sierra. 6.6l. Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD. Helps provide a leak-free seal
Allows exhaust...
$23.18
MSRP $40.66
Save $17.48
43% Off 
Exhaust Gas Recirculation Valve Inlet Gasket
GM
55508537
For EGR Valve. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission...
$0.74
MSRP $1.08
Save $0.34
31.5% Off 
Multi-Purpose Bolt
GM
11547321
Bumper cover & trim, with tow hooks. With high country. 3.0L twin-turbo. 2017-21 3.6L. This GM Genuine Part is designed, engineered, and...
$5.71
MSRP $9.52
Save $3.81
40% Off 
Heated Oxygen Sensor
GM
12572705
All models. 6.0l. Front, 8.1L. All models. 8.1l. Right. All models. 4.8l. All models. 4.3l. Rear, 8.1l. Silverado, sierra. 5.3l. 6.0L,...
$107.48
MSRP $193.66
Save $86.18
44.5% Off 
Injector
GM
12743094
Emissions reductant. Silverado, Sierra 2500 HD. To 11/17/20. Silverado, Sierra 3500 HD. 6.6L diesel, emission reduction system.
$145.03
MSRP $264.90
Save $119.87
45.3% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12633792
Sedan, 2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$216.17
MSRP $394.84
Save $178.67
45.3% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket, Seals, and Bolts
GM
55594609
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$207.16
MSRP $378.38
Save $171.22
45.3% Off 
Exhaust Gas Recirculation Pipe
GM
40009037
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$24.29
MSRP $42.62
Save $18.33
43% Off 
Vapor Canister Purge Tube
GM
12654018
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.94
MSRP $11.63
Save $3.69
31.7% Off 
Oxygen Sensor
GM
19211437
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$21.44
MSRP $35.74
Save $14.30
40% 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
$65.12
MSRP $117.34
Save $52.22
44.5% Off 
Oxygen Sensor
GM
12721346
4.3, 5.3, 6.2L. Silverado, sierra. 6.2l. Upstream. Right. Escalade. 6.2l. Suburban. 6.2l. Tahoe. 6.2l. Yukon XL. 6.2l. 6.2L. without...
$38.20
MSRP $67.02
Save $28.82
43% 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
$11.05
MSRP $18.40
Save $7.35
39.9% Off 
Vapor Canister Vent Valve Solenoid Kit with Filter and Harness
GM
19352776
Location-Vapor Canister. 2.5" Dia. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control...
$178.16
MSRP $325.40
Save $147.24
45.2% Off 
Vapor Canister Vent Solenoid
GM
20952523
Impala, Monte Carlo. 3.6L with flex fuel. 3.5 & 3.9L with flex fuel. Grand Prix. Location-Vapor Canister. Controls fresh air flow to the...
$50.14
MSRP $87.96
Save $37.82
43% Off 
Nitrogen Oxide Sensor with Clips
GM
19302360
NOX Sensor. 6.6L diesel 2015-16 egr valve & related components. This part requires programming and/or special setup procedures GM...
$268.17
MSRP $489.80
Save $221.63
45.2% Off 
Exhaust Gas Re-Circulation (Egr) Valve Spacer Plate Gasket
GM
12337952
$2.51
MSRP $4.18
Save $1.67
40% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84593739
2017-20, emission reduction system.
$304.91
MSRP $556.92
Save $252.01
45.3% Off 
Heated Oxygen Sensor
GM
19178747
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$61.18
MSRP $110.24
Save $49.06
44.5% 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...
$28.63
MSRP $50.22
Save $21.59
43% Off 
Exhaust Gas Recirculation (EGR) Valve Pipe
GM
12586606
3.5L, wagon. Malibu, Malibu Maxx. 3.5l. 3.5L, sedan. G6. 3.5l. 2nd design. This GM Genuine Part is designed, engineered, and tested to...
$36.49
MSRP $64.03
Save $27.54
43% 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...
$84.70
MSRP $152.62
Save $67.92
44.5% Off 
Secondary Air Injection Pump Pipe
GM
55567470
Without diesel 1.8L. Air pipe. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed,...
$252.59
MSRP $461.36
Save $208.77
45.3% Off 
Secondary Air Injection Check Valve
GM
55581479
Volt. ELR. With pzev. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous...
$150.84
MSRP $241.65
Save $90.81
37.6% Off 
Exhaust Temperature Sensor
GM
55495855
2017-20, egr valve & related components, catalytic converter, upper. Express, savana. 2.8l diesel. Position #1. Canyon, Colorado. 2.8l...
$50.11
MSRP $87.92
Save $37.81
43% Off 
Sensor
GM
55496258
Cruze, Cruze Limited. 2.0l. Downstream. Exhaust temp sensor. Position 3.
$57.74
MSRP $104.04
Save $46.30
44.5% 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....
$39.41
MSRP $69.14
Save $29.73
43% 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...
$71.22
MSRP $112.56
Save $41.34
36.7% Off 
Fluid Pipe
GM
85693476
3.0L diesel emission reduction system.
$119.50
MSRP $218.26
Save $98.76
45.2% Off 
Fluid Pipe
GM
87831177
3.0L diesel, emission reduction system, Escalade ESV.
$77.47
MSRP $139.58
Save $62.11
44.5% Off 
Vapor Canister
GM
84106552
Silverado, sierra. 8 ft. box. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the...
$197.36
MSRP $360.48
Save $163.12
45.3% Off 
Filler Pipe
GM
86791264
3.0L diesel emission reduction system. Filler pipe.
$87.62
MSRP $157.88
Save $70.26
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