Emission Systems
availability
Emission Reduction Fluid Tank Filler Pipe
GM
23342405
6.6L diesel, emission reduction system, crew cab, 6.9 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous...
$82.17
MSRP $121.74
Save $39.57
32.5% Off 
Heated Oxygen Sensor
GM
55569902
Cascada. Bank 1 sen 1. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$66.80
MSRP $98.96
Save $32.16
32.5% Off 
Vapor Canister
GM
86801229
XT5. 2.0l. Traverse. 2.5l. Acadia. 2.5l. XT6. 2.0l. Without harness.
$283.59
MSRP $419.46
Save $135.87
32.4% Off 
Fuel Tank Filler Vent Hose
GM
84711944
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$29.12
MSRP $35.95
Save $6.83
19% Off 
Positive Crankcase Ventilation (PCV) Hose
GM
22724246
2.2L. 2.4L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$21.91
MSRP $32.46
Save $10.55
32.5% Off 
Air Injection Valve
GM
12619128
4.2L. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$146.72
MSRP $217.37
Save $70.65
32.5% Off 
Exhaust Temperature Sensor
GM
55499758
2.8L turbo diesel, egr valve & related components, catalytic converter, lower. Helps provide accurate temperature detection
Heat and...
$56.62
MSRP $83.88
Save $27.26
32.5% Off 
Evaporator Tube
GM
85618839
5.5L, rear, z06, convertible. 6.2L, rear, convertible.
$100.06
MSRP $148.24
Save $48.18
32.5% Off 
EGR Valve Gasket
GM
12647008
For EGR Valve. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system...
$27.74
MSRP $41.10
Save $13.36
32.5% Off 
Exhaust Gas Recirculation (EGR) Valve Pipe Gasket
GM
12580673
Block Off Gasket. Adapter To Intake Manifold. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn...
$19.76
MSRP $29.28
Save $9.52
32.5% Off 
Nitrogen Oxide Sensor Kit with Sensor and Clips
GM
12671388
Nitrogen oxide. 2010-16 Sierra, Silverado, Express, Savana. Rear. 6.6L Diesel. Detects the nitrogen oxide content of the exhaust...
$376.07
MSRP $557.13
Save $181.06
32.5% 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...
$97.94
MSRP $145.10
Save $47.16
32.5% Off 
Exhaust System Front Gasket
GM
55580455
1.6L, reduction tank & components. 1.6L, front section. 2.8L turbo diesel emission reduction system. This GM Genuine Part is designed,...
$10.50
MSRP $12.97
Save $2.47
19% Off 
Vapor Canister Solenoid
GM
84613139
Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
$58.16
MSRP $86.16
Save $28.00
32.5% 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...
$480.69
MSRP $712.14
Save $231.45
32.5% Off 
Air Injection Valve
GM
12619127
California emissions, front. Seville. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and...
$383.98
MSRP $568.86
Save $184.88
32.5% Off 
Emission Reduction Fluid Tank Support Bracket
GM
23442900
6.6L diesel, emission reduction system, 2017-19. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$24.04
MSRP $35.62
Save $11.58
32.5% Off 
Vapor Canister Support Bracket
GM
22602967
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.54
MSRP $7.19
Save $1.65
22.9% Off 
Heated Oxygen Sensor
GM
12683553
This part requires programming and/or special setup procedures. This GM Genuine Part is designed, engineered, and tested to rigorous...
$76.37
MSRP $113.14
Save $36.77
32.5% Off 
Heated Oxygen Sensor
GM
12589549
Astro, Safari. Front of converter, with square connector. Rear of converter. Detects oxygen content in the exhaust gases to help...
$83.73
MSRP $124.05
Save $40.32
32.5% 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
$43.67
MSRP $56.76
Save $13.09
23.1% Off 
Diesel Emissions Fluid (DEF) Tank Filler Cap
GM
23138955
6.6L diesel, emission reduction system. Emission reduction system, 3.0L diesel. This GM Genuine Part is designed, engineered, and tested...
$18.39
MSRP $27.24
Save $8.85
32.5% Off 
Secondary Air Injection Pump Check Valve Gasket
GM
12564682
California emissions. 4.6L. Air injection system, 3.5L. Valve to Right Inlet Pipe. Helps maintain controlled air flow to proper air...
$10.69
MSRP $15.84
Save $5.15
32.5% Off 
Passenger Side Engine Mount Vacuum Valve
GM
23335616
Coupe, 2.0L turbo, without awd. Sedan, 2.5L. Sedan, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to...
$84.25
MSRP $109.49
Save $25.24
23.1% Off 
M5x1.8x20 Multi-Purpose Bolt
GM
11611226
2.0L turbo. 1.3l turbo, cvt. 1.2L. 2019. Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested...
$10.29
MSRP $12.65
Save $2.36
18.7% Off 
Nitrogen Oxide Sensor
GM
24001920
GM Original Equipment NOx (Nitrogen Oxide) Sensors are exhaust gas sensors that detect the nitrogen oxide content of exhaust from diesel...
$493.80
MSRP $731.56
Save $237.76
32.5% Off 
Sensor
GM
40009755
3.0L diesel 2021-24 sensors. To 05/20/2022. NOX Sensor. Suburban. 3.0l diesel. Lower. To 05/19/22. Tahoe. 3.0l diesel. Yukon. 3.0l...
$160.12
MSRP $237.22
Save $77.10
32.5% Off 
EGR Cooler Inlet Pipe Gasket
GM
55496995
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$1.81
MSRP $2.68
Save $0.87
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