Emission Systems
Fuel Tank Vent Hose
GM
84884403
Fuel filler pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$52.00
MSRP $61.90
Save $9.90
16% Off 
Evaporative Emissions System Lines
GM
85818014
Rear, convertible.
$143.28
MSRP $204.68
Save $61.40
30% Off 
Vapor Canister Hose
GM
20827320
3.6L with flex fuel. 3.5 & 3.9L. 5.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$101.57
MSRP $145.10
Save $43.53
30% Off 
Vapor Canister Air Inlet Hose
GM
84940072
Manufactured to GM OE specification for fit, form, and function
$70.39
MSRP $100.56
Save $30.17
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
$136.58
MSRP $195.12
Save $58.54
30% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
84648525
2017-20, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$89.60
MSRP $128.00
Save $38.40
30% Off 
Fluid Pipe
GM
87812318
3.0L diesel, emission reduction system, crew cab, 5.8 ft box. 3.0L diesel emission reduction system. double cab.
$86.46
MSRP $123.52
Save $37.06
30% 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...
$104.41
MSRP $149.16
Save $44.75
30% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Pipe, Connectors, and Gasket
GM
89018175
Malibu, Malibu Maxx. 3.5l. 1st design. 3.5L, 2005-06. 3.5L, sedan. 3.5L, wagon. G6. 3.5l. 1st design. This GM Genuine Part is designed,...
$285.46
MSRP $407.80
Save $122.34
30% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342402
Manufactured to GM OE specification for fit, form, and function
$87.39
MSRP $124.84
Save $37.45
30% Off 
Exhaust Gas Recirculation (EGR) Valve Cooler
GM
97364409
2006-2009. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$548.73
MSRP $687.62
Save $138.89
20.2% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342407
6.6L diesel, emission reduction system, double cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$82.11
MSRP $117.30
Save $35.19
30% Off 
Vapor Canister
GM
13230480
LaCrosse. Without awd, california. 2.4L, with pzev. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to...
$326.91
MSRP $467.02
Save $140.11
30% Off 
Vapor Canister Purge Solenoid Hose
GM
84850443
1.5, 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$79.90
MSRP $114.14
Save $34.24
30% 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...
$735.97
MSRP $922.26
Save $186.29
20.2% Off 
Vapor Canister
GM
23156465
Equinox, Terrain. 2.4l. Pzev spec. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in...
$299.92
MSRP $428.46
Save $128.54
30% Off 
Vapor Canister
GM
85609672
Impala. 3.6l. Impala. 2.5l. LaCrosse. 3.6l. 2.5L, with pzev. With flex fuel.
$149.13
MSRP $213.04
Save $63.91
30% Off 
Fuel Tank Filler Vent Hose
GM
84692825
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$65.70
MSRP $78.22
Save $12.52
16% Off 
Diesel Emissions Fluid (DEF) Supply Pump Module
GM
22902634
Silverado, sierra. Express, savana. 6.6l diesel. 6.6L diesel, emission reduction system, 2015-16. With diesel, emission reduction...
$642.10
MSRP $917.28
Save $275.18
30% Off 
Heated Oxygen Sensor
GM
12634064
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$112.66
MSRP $160.94
Save $48.28
30% Off 
Fuel Tank Filler Vent Hose
GM
84492938
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$42.71
MSRP $50.84
Save $8.13
16% Off 
Secondary Air Injection Pump Air Cleaner Hose
GM
23109220
With pzev. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$36.97
MSRP $46.33
Save $9.36
20.2% 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...
$267.40
MSRP $382.00
Save $114.60
30% Off 
Exhaust Gas Recirculation (EGR) Valve Cover Gasket
GM
24506939
Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
$14.14
MSRP $20.22
Save $6.08
30.1% Off 
Harness
GM
84836850
3.0L diesel, emission reduction system.
$151.89
MSRP $216.98
Save $65.09
30% Off 
Nitrogen Oxides Sensor
GM
24001907
1.6L, sensors, 1st design. This part requires programming and/or special setup procedures. GM Service Information describes the...
$498.50
MSRP $712.14
Save $213.64
30% Off 
Vapor Canister Purge Tube
GM
12629696
4.3, 5.3, 6.2L, 4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$16.02
MSRP $22.88
Save $6.86
30% 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...
$119.20
MSRP $149.36
Save $30.16
20.2% 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...
$111.86
MSRP $159.80
Save $47.94
30% Off 
Fluid Pipe
GM
85693477
3.0L diesel emission reduction system.
$155.46
MSRP $222.09
Save $66.63
30% Off 
Heated Oxygen Sensor
GM
12687606
Silverado, sierra. 5.3l. Upper. Right. 4.3, 5.3, 6.2L, 5.3, 6.2L. Silverado, sierra. 6.2l. This part requires programming and/or special...
$59.84
MSRP $85.48
Save $25.64
30% Off 
Secondary Air Injection Check Valve Kit with Valve, Retainer, Gasket, and Bolts
GM
12632977
Impala. 2.5l. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous...
$232.19
MSRP $331.70
Save $99.51
30% Off 
Secondary Air Injection Pump Hose
GM
25817029
2.4L, air injection pump. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$38.47
MSRP $54.96
Save $16.49
30% Off 
Heated Oxygen Sensor
GM
12644786
Cruze, Cruze Limited. 2.0l. Upstream. With diesel, egr valve & related components. This part requires programming and/or special setup...
$161.97
MSRP $231.38
Save $69.41
30% Off 
Nitrogen Oxides Sensor
GM
24001918
NOX Sensor. 2.8L turbo diesel egr valve & related components. lower. Detects the nitrogen oxide content of the exhaust to help optimize...
$210.13
MSRP $300.18
Save $90.05
30% 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...
$39.38
MSRP $56.26
Save $16.88
30% Off 
Heated Oxygen Sensor
GM
12645561
ATS. 2.0l. Upper. CTS. 2.0l. Canister & sensors, 2.0l turbo. ATS. 2.5l. Coupe, 2.0L turbo. Sedan, canister & sensors, 2.5L. This part...
$67.27
MSRP $96.10
Save $28.83
30% 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...
$77.95
MSRP $111.36
Save $33.41
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