Emission Systems
availability
A.I.R Pump
GM
25207556
1.3L turbo. 2.7L. Trailblazer. 1.3l. Encore GX. 1.3l.
$100.54
MSRP $181.14
Save $80.60
44.5% Off 
Oxygen Sensor
GM
12721346
4.3, 5.3, 6.2L. Silverado, sierra. 6.2l. Upstream. Right. Escalade. 6.2l. Suburban. 6.2l. Tahoe. 6.2l. Yukon XL. 6.2l. 6.2L. without...
$38.54
MSRP $67.02
Save $28.48
42.5% Off 
Vacuum Hose
GM
12656519
3.6L twin-turbo, wastegate system, #3.
$72.83
MSRP $115.10
Save $42.27
36.7% Off 
Filler Pipe
GM
86791264
3.0L diesel emission reduction system. Filler pipe.
$85.24
MSRP $153.58
Save $68.34
44.5% 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 
Vacuum Hose
GM
12656521
3.6L twin-turbo, wastegate system, #4.
$69.69
MSRP $110.13
Save $40.44
36.7% 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 
Sensor
GM
55496258
Cruze, Cruze Limited. 2.0l. Downstream. Exhaust temp sensor. Position 3.
$55.86
MSRP $97.14
Save $41.28
42.5% Off 
Cover
GM
39118908
1.6L, reduction tank & components, hatchback.
$45.00
MSRP $68.64
Save $23.64
34.4% 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 
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
45.6% Off 
2014 Chevrolet Impala - Secondary Air Injection Pump Inlet Hose
GM
23114563
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$83.88
MSRP $132.58
Save $48.70
36.7% Off 
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 
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 
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 
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 
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
2020-2024 GM - Exhaust Gas Temperature Sensor
GM
24001854
Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$37.08
MSRP $64.48
Save $27.40
42.5% 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 
2023-2024 GM - Vapor Canister
GM
85568874
Equinox, Terrain. 1.5l. Acdelco #85568874.
$150.00
MSRP $275.48
Save $125.48
45.5% Off 
2016-2018 GM - Vapor Canister Purge Tube
GM
12649449
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$23.19
MSRP $37.10
Save $13.91
37.5% Off 
2008-2012 GM - Heated Oxygen Sensor
GM
12608662
Impala, Monte Carlo. 3.5l, 3.9l. G6. Left. Rear. 3.5 & 3.9L with flex fuel. Aura. 3.6l. This part requires programming and/or special...
$70.55
MSRP $127.12
Save $56.57
44.5% Off 
2013-2017 Chevrolet - Vapor Canister Purge Tube
GM
12631952
2.5L. 2.0L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$18.26
MSRP $29.22
Save $10.96
37.5% Off 
2004-2006 GM - Exhaust Gas Recirculation (EGR) Valve Pipe
GM
12586606
3.5L, wagon. Malibu, Malibu Maxx. 3.5l. 3.5L, sedan. G6. 3.5l. 2nd design. This GM Genuine Part is designed, engineered, and tested to...
$36.81
MSRP $64.03
Save $27.22
42.5% Off 
2018-2019 Buick LaCrosse - 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...
$61.80
MSRP $111.36
Save $49.56
44.5% Off 
2021-2025 GM - Vapor Canister Solenoid
GM
84957998
Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
$39.74
MSRP $69.12
Save $29.38
42.5% Off 
1993-1996 GM - Heated Oxygen Sensor
GM
19178938
Without diesel. Gas engines. With gas. 3 wire. Astro, Safari. 4.3l. Front of converter. All models. 3.8l. To converter. Heated (3 wire)....
$73.44
MSRP $132.32
Save $58.88
44.5% Off 
2020-2025 Chevrolet Corvette - 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...
$109.08
MSRP $196.54
Save $87.46
44.5% Off 
F (S)Canister
GM
84922941
CT6. Canister & sensors, without hybrid.
$109.76
MSRP $197.76
Save $88.00
44.5% 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 
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
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