Emission Systems
availability
Nitrogen Oxides Sensor
GM
55515865
1.6L, sensors. Nox. Position 2. Detects the nitrogen oxide content of the exhaust to help optimize emissions
Manufactured to GM OE...
$483.90
MSRP $711.62
Save $227.72
32% Off 
Vapor Canister
GM
85596720
Equinox, Terrain. 1.5l. First design. Equinox, Terrain. 2.0l.
$180.53
MSRP $265.48
Save $84.95
32% Off 
Exhaust Temp Sensor
GM
12737537
6.6L diesel, sensors, at muffler & pipe, posn 3. 6.6L diesel, sensors, 2024-26, exhaust particulate.
$105.56
MSRP $155.24
Save $49.68
32% Off 
Engine Coolant Pipe Seal
GM
12634281
Sedan, 2.0L turbo. 2016-18. Coupe, 2.0L turbo. Helps prevent leaks in various components of your vehicle
This GM Genuine Part is...
$6.45
MSRP $9.49
Save $3.04
32% Off 
Vapor Canister
GM
22963841
Suburban, Yukon XL. 5.3l. Avalanche. 1/2 ton. 6.0l. Hummer H2. Escalade EXT, esv. Helps reduce harmful pollutants from entering the...
$259.76
MSRP $382.00
Save $122.24
32% Off 
Diesel Emissions Fluid (DEF) Tank Filler Cap
GM
22753134
2010-16, emission reduction system. 2017-20, emission reduction system. 6.6L diesel, emission reduction system, 2017-19. 6.6L diesel,...
$21.88
MSRP $32.18
Save $10.30
32% Off 
Positive Crankcase Ventilation Tube
GM
12687544
1.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$51.78
MSRP $76.14
Save $24.36
32% Off 
Vapor Canister Purge Tube
GM
12611130
Equinox, Terrain. 2.4l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$18.39
MSRP $27.04
Save $8.65
32% Off 
Reductant Fluid Injector
GM
12696018
Manufactured to GM OE specification for fit, form, and function
$94.17
MSRP $138.48
Save $44.31
32% Off 
Exhaust Gas Recirculation (EGR) Valve Cooler
GM
98034351
Silverado, sierra. 6.6l. 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$627.14
MSRP $922.26
Save $295.12
32% Off 
Positive Crankcase Ventilation Tube Gasket
GM
12671847
6.6L diesel, oil lines. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.30
MSRP $9.26
Save $2.96
32% Off 
Evaporative Emission Canister
GM
84325521
Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L gas. Helps reduce harmful pollutants from entering the atmosphere
Captures...
$216.92
MSRP $319.00
Save $102.08
32% Off 
Vapor Canister Solenoid
GM
84613096
Silverado, Sierra 2500 HD. Crew cab. Short box. Silverado, Sierra 3500 HD. 6.6L gas, 6.9ft box. Controls fresh air flow to the canister...
$76.62
MSRP $112.68
Save $36.06
32% Off 
Vapor Canister Vent Valve
GM
23481275
Vent solenoid valve. Location-Vapor Canister. Avalanche, Escalade EXT. 2010-13. Escalade ESV. Suburban. Yukon XL. Tahoe, Yukon,...
$79.59
MSRP $117.04
Save $37.45
32% Off 
Heated Oxygen Sensor
GM
12656071
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$132.90
MSRP $195.44
Save $62.54
32% Off 
Nitrogen Oxides Sensor
GM
24001908
1.6L, sensors. This part requires programming and/or special setup procedures. GM Service Information describes the procedures and...
$481.13
MSRP $707.54
Save $226.41
32% Off 
Positive Crankcase Ventilation (PCV) Hose
GM
12620302
2.4L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.83
MSRP $8.58
Save $2.75
32.1% Off 
Vapor Canister Purge Solenoid Valve
GM
12656577
Volt. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$38.60
MSRP $56.76
Save $18.16
32% Off 
Diesel Exhaust Fluid (Def) System Main Wiring Harness
GM
85037010
3.0L diesel emission reduction system.
$141.55
MSRP $208.16
Save $66.61
32% Off 
Heated Oxygen Sensor
GM
12583804
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$85.19
MSRP $125.28
Save $40.09
32% Off 
Multi-Purpose Clamp
GM
11570616
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.86
MSRP $7.14
Save $2.28
31.9% Off 
Vapor Canister Vent Hose
GM
84429641
3.6L, without awd, 2nd design. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$75.72
MSRP $111.36
Save $35.64
32% Off 
Oxygen Sensor
GM
12598176
Solstice. Sky. 2.4l. Rear (position 2).
$130.55
MSRP $191.98
Save $61.43
32% Off 
Heated Oxygen Sensor
GM
12615124
LaCrosse. Impala, Monte Carlo. 5.3l. Rear. Grand Prix. This part requires programming and/or special setup procedures GM Service...
$133.16
MSRP $195.82
Save $62.66
32% Off 
Heated Oxygen Sensor
GM
12609949
Canyon, Colorado. Rear. Hummer H3. 5.3l. This part requires programming and/or special setup procedures GM Service Information describes...
$122.93
MSRP $180.78
Save $57.85
32% Off 
Positive Crankcase Ventilation Tube
GM
12667981
4.2L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$25.90
MSRP $38.09
Save $12.19
32% Off 
Multi-Purpose Hose
GM
09438383
7.0L. With supercharged. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$34.88
MSRP $51.30
Save $16.42
32% Off 
Heated Oxygen Sensor
GM
12585999
Rear. Canyon, Colorado. Without 5.3l. 4.2L. This part requires programming and/or special setup procedures GM Service Information...
$132.90
MSRP $195.44
Save $62.54
32% Off 
Harness
GM
84836850
3.0L diesel, emission reduction system.
$147.55
MSRP $216.98
Save $69.43
32% 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...
$0.14
MSRP $0.20
Save $0.06
30% Off 
Emission Reduction Fluid Control Module
GM
84880436
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$132.68
MSRP $195.12
Save $62.44
32% Off 
Passenger Side Turbocharger Control Solenoid Valve
GM
12654584
3.0L twin-turbo, wastegate system. Charge air bypass. CT6. 3.0l. Right. This GM Genuine Part is designed, engineered, and tested to...
$279.34
MSRP $410.80
Save $131.46
32% Off 
Secondary Air Injection Pipe
GM
12648985
3.6L with flex fuel. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered,...
$219.15
MSRP $322.28
Save $103.13
32% Off 
Vapor Canister Purge Tube
GM
12649449
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$25.23
MSRP $37.10
Save $11.87
32% Off 
Temp Sensor
GM
12694685
Silverado, Sierra 2500 HD. Diesel. Position 2. Silverado, Sierra 3500 HD.
$22.22
MSRP $32.68
Save $10.46
32% Off 
Heated Oxygen Sensor
GM
19316342
City Express. Upstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$273.81
MSRP $402.66
Save $128.85
32% 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
$61.43
MSRP $90.34
Save $28.91
32% 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...
$112.82
MSRP $165.91
Save $53.09
32% Off No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!