Emission Systems
availability
Reductant Fluid Injector
GM
55515114
Silverado, sierra. Emission reduction system, 3.0L diesel.
Manufactured to GM OE specification for fit, form, and function
$68.01
MSRP $122.54
Save $54.53
44.5% 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...
$83.57
MSRP $153.34
Save $69.77
45.5% Off 
Secondary Air Injection Pump Inlet Hose
GM
23114563
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$84.68
MSRP $136.30
Save $51.62
37.9% 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
$52.48
MSRP $94.56
Save $42.08
44.5% Off 
Sensor
GM
40009741
Silverado, sierra. 3.0l diesel. Position 2-chassis frt. 3.0L diesel, 2023-26. Suburban. 3.0l diesel. Lower. Right. From 05/20/22. Tahoe....
$98.00
MSRP $179.82
Save $81.82
45.5% 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...
$273.36
MSRP $510.96
Save $237.60
46.5% Off 
Secondary Air Injection Pump
GM
12568382
Corvette. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested...
$234.92
MSRP $431.05
Save $196.13
45.5% 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...
$83.61
MSRP $134.56
Save $50.95
37.9% 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...
$95.40
MSRP $153.54
Save $58.14
37.9% Off 
Canister Hose
GM
84886562
5.3 & 6.2L, #1. 6.2L, #1, Escalade ESV.
$83.40
MSRP $153.02
Save $69.62
45.5% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342402
Manufactured to GM OE specification for fit, form, and function
$69.95
MSRP $128.34
Save $58.39
45.5% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
55510043
Modulates the flow of exhaust gas into the intake manifold to help reduce nitrogen oxide (NOx) emissions
$127.07
MSRP $233.16
Save $106.09
45.5% Off 
Canister
GM
42934233
Malibu. 1.5l. Regal Sportback. 2.0l. Fwd. Malibu. 2.0l. 2.0L turbo, without awd, 2nd design.
$167.26
MSRP $306.90
Save $139.64
45.5% Off 
Diesel Emissions Fluid (DEF) Tank Reservoir Wiring Harness
GM
84113571
6.6L diesel, emission reduction system, 2017-19. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$54.46
MSRP $98.12
Save $43.66
44.5% Off 
Fuel Tank Filler Vent Hose
GM
84138743
Double & crew cab filler pipe. 6.5 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$25.44
MSRP $37.21
Save $11.77
31.6% Off 
Multi-Purpose Clamp
GM
52369248
Upper. Large. 2.0L turbo, front duct. 2.8L. 2.0L turbo diesel, front. This GM Genuine Part is designed, engineered, and tested to...
$35.13
MSRP $63.30
Save $28.17
44.5% Off 
Positive Crankcase Ventilation Tube
GM
55496605
2019 This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.64
MSRP $17.02
Save $5.38
31.6% Off 
Position 1 Exhaust Temperature Sensor
GM
55511825
1.6L, sensors, position 1. Equinox, Terrain. 1.6l diesel. Position 1 upper cat. 1.6L, front section, #1.
$44.51
MSRP $80.20
Save $35.69
44.5% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12609373
6.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$20.47
MSRP $35.92
Save $15.45
43% 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...
$149.40
MSRP $274.12
Save $124.72
45.5% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342401
Manufactured to GM OE specification for fit, form, and function
$49.30
MSRP $88.82
Save $39.52
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...
$74.31
MSRP $117.45
Save $43.14
36.7% Off 
Vapor Canister Purge Valve
GM
55577313
Cruze, Cruze Limited. 1.4l. Without diesel, 1.4L turbo. Controls vapor flow from canister to engine
$50.35
MSRP $90.72
Save $40.37
44.5% Off 
Evaporative Emission Pipe
GM
42854468
Encore GX. To canister. 1.2L turbo. 1.3L turbo.
$45.27
MSRP $81.56
Save $36.29
44.5% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342406
6.6L diesel, emission reduction system, crew cab, 8 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous...
$81.82
MSRP $150.12
Save $68.30
45.5% 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...
$34.74
MSRP $62.60
Save $27.86
44.5% Off 
Heated Oxygen Sensor
GM
55572216
Cruze, Cruze Limited. 1.4l. Downstream. Without diesel, 1.4L turbo. Cruze, Cruze Limited. 1.8l. Without diesel, 1.8L. This part requires...
$69.05
MSRP $124.42
Save $55.37
44.5% 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...
$188.73
MSRP $346.30
Save $157.57
45.5% Off 
Nitrogen Oxide Sensor Kit with Sensor and Clips
GM
19302359
Nitrogen oxide. Sierra, silverado. 6.6L diesel, egr valve & related components, 2015-16. NOX Sensor.
$416.96
MSRP $779.37
Save $362.41
46.5% Off 
Vapor Canister
GM
17113332
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine Part is...
$194.63
MSRP $357.12
Save $162.49
45.5% Off 
Heated Oxygen Sensor
GM
19178939
4.6L. Allante. 4.9L, california. All models. 4.9l. At manifold. Aurora. Detects oxygen content in the exhaust gases to help optimize...
$82.31
MSRP $151.02
Save $68.71
45.5% 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...
$71.92
MSRP $131.96
Save $60.04
45.5% Off 
Exhaust Temperature Sensor
GM
19418900
Express, savana. 6.6l diesel. Position #3. 2010-16, egr valve & related components, at muffler. Silverado, sierra. 6.6l. Position 1....
$61.38
MSRP $110.60
Save $49.22
44.5% Off 
Emission Reduction Fluid Tank Rear Bracket
GM
84070478
1.6L, reduction tank & components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$53.95
MSRP $85.27
Save $31.32
36.7% Off 
Exhaust Temperature Sensor
GM
19418899
Silverado, sierra. 6.6l. Exhaust temp sensor. 6.6l. Position 3&4. 6.6L diesel, egr valve & related components, 2015-16, at muffler,...
$65.30
MSRP $117.66
Save $52.36
44.5% Off 
Vapor Canister
GM
92222164
Caprice PPV. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
$227.35
MSRP $417.16
Save $189.81
45.5% Off 
Vapor Canister Hose
GM
25887005
2008-09. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$49.95
MSRP $90.00
Save $40.05
44.5% Off 
Vapor Canister Vent Solenoid
GM
84148825
Without diesel. Location-Vapor Canister. Silverado, Sierra 3500 HD. Extended crew cab. Regular cab chassis. 137.0. , 3/4 ton. Controls...
$20.52
MSRP $39.11
Save $18.59
47.5% Off 
M.A.P Sensor Bracket
GM
12564011
3.4L, 2002-05. Egr valve & sensors, 3.1L. 3.4L, 2000-01.
$3.92
MSRP $5.74
Save $1.82
31.7% Off 
Positive Crankcase Ventilation Foul Air Tube
GM
12701623
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$43.25
MSRP $68.35
Save $25.10
36.7% Off 
Emission Reduction Fluid Tank Protector
GM
84417101
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$17.21
MSRP $30.20
Save $12.99
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