Emission Systems
availability
2016-2023 GM - Exhaust Nut
GM
11102751
2.5L, front section. 2.5L, rear section. 2.0L, front section. 1.3L turbo, front section, fwd. 1.2L turbo, front section. 1.6L. 2.0L,...
$3.33
MSRP $4.12
Save $0.79
19.2% Off 
2016-2019 Chevrolet Volt - 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
$37.20
MSRP $56.76
Save $19.56
34.5% Off 
2015-2016 Chevrolet Impala - 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...
$23.04
MSRP $32.33
Save $9.29
28.7% Off 
2015-2025 GM - Multi-Purpose Nut
GM
11546377
Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$5.92
MSRP $9.10
Save $3.18
34.9% Off 
2010-2016 GM - Exhaust Gas Recirculation (EGR) Valve Gasket
GM
12635466
2010-16, egr valve & related components, upper. Express, savana. 6.6l diesel. Lock a. 6.6L diesel, egr valve & related components,...
$8.54
MSRP $13.32
Save $4.78
35.9% Off 
2017-2019 GM - Position 1 Nitrogen Oxide Sensor
GM
12718742
6.6L diesel, egr valve & related components, 2017-19.
$386.61
MSRP $710.01
Save $323.40
45.5% Off 
2007-2010 GM - Exhaust Temperature Sensor
GM
12623113
Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$182.06
MSRP $334.34
Save $152.28
45.5% Off 
2006-2012 GM - Heated Oxygen Sensor
GM
12592592
Canyon, Colorado. Without 5.3l. Front. 3.7L. This part requires programming and/or special setup procedures GM Service Information...
$68.85
MSRP $124.06
Save $55.21
44.5% Off 
2007-2025 GM - M10x1.5 Multi-Purpose Nut
GM
15709703
2.5L. 2007-08. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision...
$5.11
MSRP $6.56
Save $1.45
22.1% Off 
2016-2024 GM - Secondary Air Injection Bypass Valve
GM
55573259
Turbo wastegate valve. Encore. Eng. vin m - le2. 1.4L. Malibu. 1.5l. ATS. With v-series. Charge air bypass valve. This GM Genuine Part...
$27.40
MSRP $41.81
Save $14.41
34.5% Off 
Harness
GM
85108194
6.6L diesel, emission reduction system.
$64.14
MSRP $115.56
Save $51.42
44.5% Off 
2017-2018 GM - Vapor Canister Vent Solenoid
GM
84148819
Double & crew cab. crew cab 6.6 ft box. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps...
$67.06
MSRP $120.82
Save $53.76
44.5% Off 
2013-2022 GM - Heated Oxygen Sensor
GM
55574135
Without high output. Encore. Eng. vin b - luv. Downstream. Trax. This part requires programming and/or special setup procedures GM...
$70.81
MSRP $127.58
Save $56.77
44.5% Off 
2017-2023 GM - Exhaust Temperature Sensor
GM
12683525
6.6L diesel, egr valve & related components, 2017-19, lower. Exhaust temp sensor. 6.6l. Position 5. 6.6L diesel, sensors, at muffler &...
$45.55
MSRP $79.22
Save $33.67
42.5% Off 
2013-2016 Chevrolet - Secondary Air Injection Pump with Bracket
GM
55568068
Cruze, Cruze Limited. 1.8l. Without diesel, 1.8L. Helps maintain controlled air flow to proper air injection components
This GM Genuine...
$213.20
MSRP $391.56
Save $178.36
45.6% Off 
2013-2020 GM - Positive Crankcase Ventilation (PCV) Tube
GM
12643692
3.6L, without bi-fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$20.41
MSRP $32.66
Save $12.25
37.5% Off 
2006-2007 Buick Rendezvous - Positive Crankcase Ventilation (PCV) Tube
GM
12581194
3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.35
MSRP $15.57
Save $4.22
27.1% Off 
2016-2022 GM - Diesel Emissions Fluid (DEF) Supply Pump Module Seal
GM
22961657
2017-20, emission reduction system. 6.6L diesel, emission reduction system, 2017-19. 1.6L, reduction tank & components, sedan. 2.8L...
$16.73
MSRP $26.76
Save $10.03
37.5% Off 
2004-2017 GM - Vapor Canister Vent Hose
GM
20907779
Canyon, Colorado. Location-Vapor Canister. Incl.Hose. Acadia, Enclave, Traverse. Hummer H3. 5.3L. Outlook. 3.7L. Controls fresh air flow...
$142.58
MSRP $261.86
Save $119.28
45.6% Off 
2016-2020 GM - Positive Crankcase Ventilation (PCV) Tube
GM
12610077
4.8, 5.3 & 6.0L 2016-20. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$20.91
MSRP $33.46
Save $12.55
37.5% Off 
2011-2016 GM - Exhaust Gas Recirculation (EGR) Valve
GM
12665547
Silverado, sierra. 6.6l. Front. 6.6L diesel, egr valve & related components, 2015-16. This GM Genuine Part is designed, engineered, and...
$375.39
MSRP $689.43
Save $314.04
45.6% Off 
2012-2024 GM - 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...
$23.35
MSRP $37.36
Save $14.01
37.5% Off 
Filler Pipe
GM
86791264
3.0L diesel emission reduction system. Filler pipe.
$85.24
MSRP $153.58
Save $68.34
44.5% Off 
2020-2024 GM - Heated Oxygen Sensor
GM
12679885
Silverado, Sierra 2500 HD. Gas. Front. Silverado, Sierra 3500 HD. This part requires programming and/or special setup procedures. GM...
$52.51
MSRP $91.32
Save $38.81
42.5% Off 
2009-2024 GM - M8x1.25x25 Multi-Purpose Bolt
GM
11588723
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$0.22
MSRP $0.30
Save $0.08
26.7% Off 
Fluid Pipe
GM
85693476
3.0L diesel emission reduction system.
$118.84
MSRP $218.26
Save $99.42
45.6% Off 
Air Tube
GM
12662882
3.0L twin-turbo, wastegate system, bypass valve, rear.
$39.10
MSRP $59.65
Save $20.55
34.5% Off 
2013-2018 Chevrolet Sonic - Secondary Air Injection Pump with Bracket
GM
55569076
Sonic. 1.8l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and...
$183.42
MSRP $336.86
Save $153.44
45.6% Off 
2019-2021 GM - Positive Crankcase Ventilation Fresh Air Tube
GM
12708535
4.3L.
$20.39
MSRP $32.62
Save $12.23
37.5% Off 
2020-2024 GM - 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...
$67.57
MSRP $121.74
Save $54.17
44.5% Off 
1987-1996 GM - Exhaust Gas Recirculation (EGR) Valve with Gasket
GM
19210653
G10-30 vans. 4.3l. 6 cylinder. Astro, Safari. 4.3l. Auto trans. All. Vin code z. Optional. Over GVW 8,500 Lbs. Under GVW 8,500 Lbs. This...
$104.84
MSRP $188.87
Save $84.03
44.5% Off 
Vent Control Solenoid
GM
84648332
1.3L turbo. Encore GX. Trailblazer. 1.2L turbo. Trax. 1.2l. Envista. 1.2l. 2024.
$24.21
MSRP $38.74
Save $14.53
37.5% Off 
2017-2022 GM - Vapor Canister
GM
85528019
Canyon, Colorado. 2.5l, 3.6l.
$170.79
MSRP $282.58
Save $111.79
39.6% Off 
2017-2024 GM - Multi Purpose Nut
GM
11612078
1.6L, front section. 1.2L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$1.13
MSRP $1.44
Save $0.31
21.5% Off 
2019-2024 GM - Positive Crankcase Ventilation Oil Separator
GM
55509669
Oil Separator Assy. 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$27.39
MSRP $41.79
Save $14.40
34.5% Off 
2008-2009 GM - 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...
$108.68
MSRP $195.82
Save $87.14
44.5% Off 
1995-1996 GM - F (S)Sensor
GM
25319622
Rear. Cavalier, Sunfire. 2.3l. 2.2L, post converter. 2.3L, post converter.
$33.58
2018-2020 GM - 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
$63.35
MSRP $114.14
Save $50.79
44.5% Off 
1995-2016 GM - M6x1.0x20mm Multi-Purpose Bolt
GM
11517518
Bi-fuel/cng, mounting hardware. Sedan,. 2.2L. 3.1L. 3.4L, 2002-05. Gmc & oldsmobile, with xuv. 3.4L, 2000-01. Gxp. 3.0L. This GM Genuine...
$6.29
MSRP $8.49
Save $2.20
25.9% Off 
2020-2025 GM - Vapor Canister Vent Hose
GM
86774671
6.6L gas, filler pipe, 6.9 ft box.
$72.74
MSRP $131.06
Save $58.32
44.5% Off 
2010 GM - Heated Oxygen Sensor
GM
12618012
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$109.29
MSRP $200.72
Save $91.43
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