Emission Systems
Positive Crankcase Ventilation Foul Air Tube
GM
12703921
2017-21 3.6L. foul air. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$37.86
MSRP $67.60
Save $29.74
44% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
92276378
3.6L, with bi-fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$48.24
MSRP $86.14
Save $37.90
44% Off 
M10x1.5 Multi-Purpose Nut
GM
11514597
Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$5.22
MSRP $9.16
Save $3.94
43% Off 
Heated Oxygen Sensor
GM
12652845
2.0L turbo. CTS. 2.0l. Upper. Envision. 2.0l. Bank 1 sen 1. Equinox, Terrain. 2.0l. Upstream. Detects oxygen content in the exhaust...
$55.97
MSRP $99.94
Save $43.97
44% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84974984
Emission reduction system, 3.0L diesel. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by...
$62.51
MSRP $111.62
Save $49.11
44% Off 
Vapor Canister Purge Hose
GM
84022609
3.6L, with awd, #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$58.64
MSRP $104.72
Save $46.08
44% Off 
Vapor Canister without Vent Valve Solenoid
GM
25949888
SRX. 3.6l. 3.0L. 2.8L. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine...
$177.34
MSRP $316.68
Save $139.34
44% Off 
Position 4 Exhaust Temperature Sensor
GM
55495858
2017-20, egr valve & related components, muffler with tpipe, front. 2.8L turbo diesel, egr valve & related components, muffler with...
$59.23
MSRP $105.76
Save $46.53
44% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210683
Over GVW 8,500 Lbs. Stamped #17087185. G10-30 vans. 5.7l. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$85.89
MSRP $153.39
Save $67.50
44% Off 
Vapor Canister Purge Solenoid Valve Bracket
GM
12577830
6.0L. 2011-15. 6.2L without supercharger. 6.0 & 6.2L. 2011-15, 7.0L. 2010, 6.2L. This GM Genuine Part is designed, engineered, and...
$8.86
MSRP $15.54
Save $6.68
43% Off 
EGR Cooler
GM
12656036
2010-16, egr valve & related components. Express, savana. 6.6l diesel. All. This GM Genuine Part is designed, engineered, and tested to...
$604.64
MSRP $1,079.71
Save $475.07
44% Off 
Nitrogen Oxides Sensor
GM
24001920
Nox sensor. Express, savana. 2.8l diesel. Rear. Canyon, Colorado. 2.8l. 2.8L turbo diesel, egr valve & related components, lower....
$409.67
MSRP $731.56
Save $321.89
44% Off 
Vapor Canister Purge Valve with Bracket
GM
96800400
Aveo, Aveo5. G3. Controls vapor flow from canister to engine
$50.96
MSRP $91.00
Save $40.04
44% Off 
Heated Oxygen Sensor
GM
12670253
4.3, 5.3, 6.2L. Silverado, sierra. 5.3l. Lower. Silverado, Sierra 2500 HD. Gas. Rear. Silverado, sierra. 6.2l. Silverado, Sierra 3500...
$46.33
MSRP $82.74
Save $36.41
44% Off 
Vapor Canister Vent Valve
GM
55593172
Volt. ELR. Controls vapor flow from canister to engine
$37.34
MSRP $66.68
Save $29.34
44% Off 
Purge Line
GM
25204069
1.2L turbo. Purge line. 2024. 2025-26.
$20.38
MSRP $30.33
Save $9.95
32.8% Off 
Secondary Air Injection Pump
GM
12568324
Express, savana. 4.3l, 5.7l, 8.1l. 4.3, 4.8, 5.3 & 8.1L, 4.3, 4.8, 5.3 & 8.1L. S-series. 2.2l. S-series. 4.3l. All models. 8.1l. Pump...
$218.77
MSRP $390.67
Save $171.90
44% Off 
Diesel Emissions Fluid (DEF) Exhaust Front Pipe Injector Supply Pipe
GM
20972739
2010-16 with diesel emission reduction system. front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$38.75
MSRP $57.67
Save $18.92
32.8% Off 
Positive Crankcase Ventilation Tube
GM
12680863
3.6L. Enclave. To air cleaner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$20.92
MSRP $37.36
Save $16.44
44% Off 
Driver Side Fuel Feed Hose
GM
84144036
Fuel pump components, left side, #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$110.06
MSRP $196.54
Save $86.48
44% Off 
Canister Hose
GM
84886562
5.3 & 6.2L, #1. 6.2L, #1, Escalade ESV.
$83.36
MSRP $148.86
Save $65.50
44% Off 
Secondary Air Injection Pipe
GM
12581953
Air injection system, 3.5L. Helps maintain controlled air flow to proper air injection components
$173.35
MSRP $309.56
Save $136.21
44% Off 
Oxygen Sensor
GM
12563848
S-series. 2.2l. Cavalier, Sunfire. 2.2l. Ohv. Front, 2.2L. 2.2L, manifold. Detects oxygen content in the exhaust gases to help optimize...
$49.01
MSRP $87.52
Save $38.51
44% Off 
Driver Side Engine Mount Vacuum Valve
GM
23335615
Coupe, 2.0L turbo, without awd. Coupe, 3.6L twin-turbo. Sedan, 2.5L. Sedan, 3.6L twin-turbo. This GM Genuine Part is designed,...
$66.73
MSRP $104.52
Save $37.79
36.2% Off 
Vapor Canister
GM
15107219
All models. 4.2l. 113 wheelbase. Uplander. 113 wheelbase. All models. 6.0l. 5.3L. Short wheel base. Helps reduce harmful pollutants from...
$265.66
MSRP $474.40
Save $208.74
44% Off 
M8x1.25x25 Multi-Purpose Bolt
GM
11519388
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.13
MSRP $10.97
Save $3.84
35% Off 
EGR Valve Adapter
GM
96481528
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$25.67
MSRP $45.84
Save $20.17
44% Off 
Positive Crankcase Ventilation Foul Air Tube
GM
12681076
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$90.82
MSRP $142.26
Save $51.44
36.2% Off 
Ignition Relay
GM
13598349
Vacuum pump. Rear compartment, #3. Rear compartment. black. Engine compartment. Delco #13500119. This GM Genuine Part is designed,...
$13.96
MSRP $24.92
Save $10.96
44% Off 
Vapor Canister Vent Solenoid
GM
19329627
G8. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
This GM Genuine...
$31.74
MSRP $56.68
Save $24.94
44% Off 
Heated Oxygen Sensor
GM
12669867
2.0L turbo. Regal Sportback. 2.0l. Upstream. Regal TourX. Malibu. 2.0l. This part requires programming and/or special setup procedures...
$54.15
MSRP $96.70
Save $42.55
44% Off 
Harness
GM
85045675
Emission reduction system, 3.0L diesel.
$111.69
MSRP $199.44
Save $87.75
44% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12648138
2012-17. 2012-2017. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.21
MSRP $19.66
Save $8.45
43% Off 
Secondary Air Injection Pipe
GM
12604516
Air injection system, 3.5L. Helps maintain controlled air flow to proper air injection components
$46.42
MSRP $82.89
Save $36.47
44% Off 
Air Injection Valve
GM
12619126
4.6L. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$223.52
MSRP $399.14
Save $175.62
44% Off 
Vapor Canister Solenoid
GM
86772954
Dual Fuel Tanks. Location-Vapor Canister.
$36.39
MSRP $64.98
Save $28.59
44% Off 
Driver Side Turbocharger Control Solenoid Valve
GM
12654583
3.0L twin-turbo, wastegate system. Charge air bypass. CT6. 3.0l. Left. This GM Genuine Part is designed, engineered, and tested to...
$279.87
MSRP $438.38
Save $158.51
36.2% Off 
Vapor Canister Purge Valve
GM
88975743
2.4L. Controls vapor flow from canister to engine
$42.29
MSRP $75.53
Save $33.24
44% Off 
Vapor Canister Purge Tube
GM
12674487
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$15.37
MSRP $24.08
Save $8.71
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