Emission Systems
Diesel Exhaust Fluid (DEF) System Main Wiring Harness
GM
87821867
6.6L diesel, emission reduction system, 2nd design. 6.6L diesel, emission reduction system, all.
$220.81
MSRP $245.34
Save $24.53
10% Off 
Exhaust Pressure Sensor Pipe
GM
55496942
Sensors, 3.0L diesel, for egr. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$56.10
MSRP $62.33
Save $6.23
10% Off 
Vapor Canister Filter Pipe
GM
84302076
1.5, 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$96.26
MSRP $106.96
Save $10.70
10% Off 
Emission Reduction Fluid Tank Front Bracket
GM
84933979
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$26.87
MSRP $29.86
Save $2.99
10% Off 
Vapor Canister
GM
85161069
ATS. Federal. California. Without pzev. With v-series.
$202.70
MSRP $225.22
Save $22.52
10% Off 
Fuel Tank Filler Vent Hose
GM
84492940
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$45.76
MSRP $50.84
Save $5.08
10% Off 
Vapor Canister
GM
85158841
Blazer. 2.0l. With 2.0L. Acadia. 2.0l. 2.0L turbo.
$473.51
MSRP $526.12
Save $52.61
10% Off 
Positive Crankcase Ventilation (PCV) Vacuum Hose
GM
25192134
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.87
MSRP $12.08
Save $1.21
10% Off 
Cover
GM
39118908
1.6L, reduction tank & components, hatchback.
$61.78
MSRP $68.64
Save $6.86
10% Off 
Secondary Air Injection Pump
GM
55573924
Volt. ELR. With pzev. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed,...
$203.15
MSRP $225.72
Save $22.57
10% Off 
Fluid Pipe
GM
87812317
Emission reduction system, 3.0L diesel, crew cab, 6.6 ft box.
$111.42
MSRP $123.80
Save $12.38
10% Off 
Passenger Side Fuel Tank Vent
GM
22986542
Bi-fuel/cng, tank & components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$29.10
MSRP $32.33
Save $3.23
10% Off 
Fluid Pipe
GM
87831176
3.0L diesel, emission reduction system, Escalade.
$109.94
MSRP $122.16
Save $12.22
10% Off 
Oxygen Sensor
GM
25176708
Gas engines. All models. 5.0l, 5.7l. With heated sensor. Vendor:acdelco. Vendor #213-632. Calif. 2.8 & 3.1L. 4.3l. V-6. With zr1. 1st...
$101.60
MSRP $112.89
Save $11.29
10% Off 
Position 3 Exhaust Temperature Sensor
GM
55595727
1.6L, sensors, position 3. Cruze. 1.6l. Exhaust temp. On front pipe. 1.6L, front section, #3. Helps provide accurate temperature...
$56.56
MSRP $62.84
Save $6.28
10% Off 
Vapor Canister
GM
84106549
Escalade ESV. Suburban. Yukon XL. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in...
$330.50
MSRP $367.22
Save $36.72
10% Off 
Turbocharger Intercooler Bypass Valve
GM
55574902
Turbo bypass solenoid. Encore. Eng. vin b - luv. Charge air bypass. Sonic. 1.4l. Helps regulate air pressure entering your vehicle's...
$78.83
MSRP $87.59
Save $8.76
10% Off 
Evaporator Tube
GM
86816449
6.6L gas, filler pipe, 6.9 ft box.
$102.73
MSRP $114.14
Save $11.41
10% Off 
EGR Valve Gasket
GM
96495356
Aveo. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
$7.94
MSRP $8.82
Save $0.88
10% Off 
Vapor Canister Purge Valve Bracket
GM
55569457
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.97
MSRP $4.41
Save $0.44
10% Off 
PCV Tube
GM
25202896
2016-18. 2.0L, 2016-20. Sedan, 2.0L turbo. Coupe, 2.0L turbo.
$100.24
MSRP $111.38
Save $11.14
10% Off 
Exhaust Gas Recirculation Cooler Housing
GM
55509027
1.6L, egr cooler. Equinox, Terrain. 1.6l diesel. Cruze. 1.6l. This GM Genuine Part is designed, engineered, and tested to rigorous...
$700.74
MSRP $778.60
Save $77.86
10% Off 
Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
98065523
6.6L diesel 2015-16 egr valve & related components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$9.72
MSRP $10.80
Save $1.08
10% Off 
Driver Side Fuel Feed and Evaporative Emission Pipe
GM
84245777
Fuel pump components, left side, #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$75.55
MSRP $83.94
Save $8.39
10% Off 
Exhaust Gas Recirculation Cooler Temperature Sensor
GM
55514862
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$27.20
MSRP $30.22
Save $3.02
10% Off 
Emission Reduction Fluid Tank Filler Hose
GM
84247677
6.6L diesel, emission reduction system, 2017-19. 6.6L diesel, emission reduction system, 2015-16. This GM Genuine Part is designed,...
$86.63
MSRP $96.26
Save $9.63
10% Off 
Vapor Canister
GM
23495647
LaCrosse. Awd. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
$138.87
MSRP $154.30
Save $15.43
10% Off 
Sensor
GM
55496258
Cruze, Cruze Limited. 2.0l. Downstream. Exhaust temp sensor. Position 3.
$87.43
MSRP $97.14
Save $9.71
10% Off 
Emission Reduction Fluid Injector
GM
55501991
2017-20, emission reduction system. Express, savana. 2.8l diesel. Canyon, Colorado. 2.8l diesel. 1.6L, reduction tank & components....
$285.64
MSRP $317.38
Save $31.74
10% Off 
Vapor Canister Vent Valve Solenoid Jumper Wiring Harness
GM
84710212
Durable outer coverings help shield and protect against tough conditions, vibration, abrasions, and moisture
Wires are color coded...
$65.14
MSRP $72.38
Save $7.24
10% Off 
Evaporative Emission Front Hose
GM
84850440
1.5, 2.0L, 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$102.73
MSRP $114.14
Save $11.41
10% Off 
Vapor Canister
GM
87869580
Malibu. 1.5l. LaCrosse. Fwd. 45 degree connector. Malibu. 2.0l.
$278.51
MSRP $309.46
Save $30.95
10% Off 
Vapor Canister
GM
42784330
Sonic. 1.4l. 1.8L, without pzev. With flex fuel. Sonic. 1.8l.
$281.36
MSRP $312.62
Save $31.26
10% Off 
EGR Vacuum Regulator Solenoid Valve
GM
55574896
1.6L, egr cooler. Equinox, Terrain. 1.6l diesel. Cruze. 1.6l. This GM Genuine part is designed, engineered and tested to rigorous...
$48.82
MSRP $54.24
Save $5.42
10% Off 
Vapor Canister Vent Hose
GM
84628056
FILLER PIPE. crew cab 6.6 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$102.73
MSRP $114.14
Save $11.41
10% Off 
Heated Oxygen Sensor
GM
96418965
Front. Aveo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$266.85
MSRP $296.50
Save $29.65
10% Off 
Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
97318478
EGR Valve To Intake. Offset Bolt Pattern. All models. 6.6l. To cooler. Upper. Outer. This GM Genuine Part is designed, engineered, and...
$16.39
MSRP $18.21
Save $1.82
10% Off 
Reductant Control Module
GM
84631875
Level & temp module. Silverado, sierra. 6.6L diesel, emission reduction system, 2017-19. This GM Genuine Part is designed, engineered,...
$581.18
MSRP $645.76
Save $64.58
10% 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!