Emission Systems
availability
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...
$228.26
MSRP $400.45
Save $172.19
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...
$57.73
MSRP $100.40
Save $42.67
42.5% 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...
$186.07
MSRP $326.45
Save $140.38
43% 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...
$0.11
MSRP $0.18
Save $0.07
38.9% Off 
Solenoid Valve
GM
84833401
6.6L gas, 8 ft box. 6.6L gas, all.
$40.87
MSRP $70.46
Save $29.59
42% 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
$1.31
MSRP $2.22
Save $0.91
41% Off 
Vapor Canister Purge Valve
GM
12632174
Controls vapor flow from canister to engine
$39.14
MSRP $67.48
Save $28.34
42% 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....
$6.01
MSRP $8.60
Save $2.59
30.1% 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...
$5.56
MSRP $9.42
Save $3.86
41% 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 
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...
$59.12
MSRP $102.82
Save $43.70
42.5% 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...
$94.46
MSRP $164.28
Save $69.82
42.5% 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...
$99.99
MSRP $173.90
Save $73.91
42.5% 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...
$56.90
MSRP $98.10
Save $41.20
42% 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...
$28.42
MSRP $42.99
Save $14.57
33.9% 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...
$43.62
MSRP $75.20
Save $31.58
42% 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...
$51.39
MSRP $88.60
Save $37.21
42% 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...
$49.95
MSRP $86.12
Save $36.17
42% 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
$127.05
MSRP $222.90
Save $95.85
43% 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...
$65.42
MSRP $113.78
Save $48.36
42.5% Off 
Vapor Canister
GM
22994510
LaCrosse. 2.4l. Regal. 2.4l. Fwd. California. Impala. 3.6l. With pzev. Impala. 2.5l. Pzev spec. Malibu. 2.4l. Impala. 2.4l. Helps reduce...
$291.25
MSRP $510.96
Save $219.71
43% Off 
Heated Oxygen Sensor
GM
12578576
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$103.97
MSRP $180.82
Save $76.85
42.5% Off 
Air Injection Valve
GM
12619110
4.2L. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$208.30
MSRP $365.44
Save $157.14
43% Off 
Exhaust Gas Recirculation Cooler Temperature Sensor
GM
12677346
Silverado, sierra. 6.6l. Position 2. Temp sensor. Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD. This GM Genuine Part is...
$33.55
MSRP $57.84
Save $24.29
42% Off 
Heated Oxygen Sensor
GM
19178958
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$75.88
MSRP $131.96
Save $56.08
42.5% Off 
Oxygen Sensor
GM
25203197
1.2L turbo. Encore GX. Trailblazer. Trax. Downstream. Envista. 2024. 2025-26.
$36.70
MSRP $55.52
Save $18.82
33.9% Off 
Harness
GM
85108194
6.6L diesel, emission reduction system.
$68.31
MSRP $118.80
Save $50.49
42.5% Off 
Vacuum Tank
GM
15973049
7.0L. With supercharged. 4.4L. 2nd design. Allows HVAC controls to function during low engine vacuum conditions
This GM Genuine Part is...
$36.31
MSRP $62.60
Save $26.29
42% Off 
Vapor Canister Purge Solenoid Valve Bracket
GM
55575565
Without diesel 1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$16.32
MSRP $27.66
Save $11.34
41% Off 
Secondary Air Injection Pump with Bracket
GM
55569076
Sonic. 1.8l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and...
$197.39
MSRP $346.30
Save $148.91
43% Off 
Engine Mount Vacuum Hose
GM
23229144
Coupe, 2.0L turbo, without awd. Sedan, 2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$88.22
MSRP $134.56
Save $46.34
34.4% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342401
Manufactured to GM OE specification for fit, form, and function
$51.52
MSRP $88.82
Save $37.30
42% Off 
Heated Oxygen Sensor
GM
25180900
Spark. Position 1. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$74.49
MSRP $129.54
Save $55.05
42.5% Off 
Secondary Air Injection Pump Inlet Hose
GM
23123381
2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$54.84
MSRP $94.56
Save $39.72
42% Off 
Engine Mount Vacuum Hose
GM
23234892
Sedan, 2.0L turbo, without awd. Coupe, 2.0L turbo, without awd. Sedan, 2.5L. This GM Genuine Part is designed, engineered, and tested to...
$100.65
MSRP $153.54
Save $52.89
34.4% Off 
Pressure Sensor
GM
39118775
1.6L, reduction tank & components, hatchback.
$61.88
MSRP $107.62
Save $45.74
42.5% Off 
Evaporative Emission Pipe
GM
42854468
Encore GX. To canister. 1.2L turbo. 1.3L turbo.
$47.30
MSRP $81.56
Save $34.26
42% 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
$13.85
MSRP $19.84
Save $5.99
30.2% Off 
Secondary Air Injection Pump Hose
GM
20758643
3.9L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$98.52
MSRP $150.30
Save $51.78
34.5% Off 
Vapor Canister Air Inlet Filter
GM
22886738
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$31.26
MSRP $44.93
Save $13.67
30.4% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
17113589
5.7L, all. 5.7L, 1998-02. Modulates the flow of exhaust gas into the intake manifold to help reduce nitrogen oxide (NOx) emissions
$141.82
MSRP $248.82
Save $107.00
43% Off 
Pressure Sensor
GM
24001114
3.0L diesel, sensors, for egr. 3.0L diesel, 2023-26, for egr. 3.0L diesel 2025-26 sensors. type 2.
$24.06
MSRP $41.48
Save $17.42
42% Off 
Diesel Emissions Fluid (DEF) Pump Module Wiring Harness
GM
23300179
2010-16 with diesel emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$156.25
MSRP $274.12
Save $117.87
43% 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...
$76.99
MSRP $117.45
Save $40.46
34.4% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342402
Manufactured to GM OE specification for fit, form, and function
$73.80
MSRP $128.34
Save $54.54
42.5% 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
$44.00
MSRP $75.86
Save $31.86
42% Off 
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