Emission Systems
Heated Oxygen Sensor
GM
19184901
Front. 2.4L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$120.02
MSRP $219.22
Save $99.20
45.3% Off 
Fuel Tank Filler Evaporative Emission Pipe
GM
22815205
Filler pipe components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$156.02
MSRP $250.01
Save $93.99
37.6% Off 
Nitrogen Oxides Sensor
GM
24001900
Silverado, sierra. Position 3. Sensors, 3.0L diesel. This part requires programming and/or special setup procedures. GM Service...
$153.31
MSRP $280.02
Save $126.71
45.3% Off 
Vapor Canister Vent Solenoid
GM
20952523
Impala, Monte Carlo. 3.6L with flex fuel. 3.5 & 3.9L with flex fuel. Grand Prix. Location-Vapor Canister. Controls fresh air flow to the...
$48.77
MSRP $85.56
Save $36.79
43% Off 
M.A.P Sensor Bracket
GM
12564011
3.4L, 2002-05. Egr valve & sensors, 3.1L. 3.4L, 2000-01.
$3.92
MSRP $5.74
Save $1.82
31.7% Off 
Exhaust Gas Recirculation (EGR) Valve Pipe
GM
12632253
6.6L diesel, egr valve & related components, 2015-16. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$152.70
MSRP $278.90
Save $126.20
45.2% Off 
Exhaust Gas Recirculation (EGR) Valve Cooler
GM
12635704
Silverado, sierra. 6.6l. Rear. Express, savana. 6.6l diesel. With dual turbo. This GM Genuine Part is designed, engineered, and tested...
$554.70
MSRP $1,017.80
Save $463.10
45.5% Off 
Vapor Canister
GM
17113148
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine Part is...
$109.53
MSRP $197.36
Save $87.83
44.5% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12630279
2009-2011. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.50
MSRP $22.50
Save $9.00
40% Off 
Heated Oxygen Sensor
GM
12648137
CT6. 3.0l. Front. Canister & sensors, 3.0L. CT5. 3.0l. Upper. This part requires programming and/or special setup procedures GM Service...
$53.91
MSRP $94.58
Save $40.67
43% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12636477
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$31.97
MSRP $49.19
Save $17.22
35% Off 
Heated Oxygen Sensor
GM
12599866
All models. 5.3l. Express, savana. Gas. Without diesel, front. Rear of converter, 5.3l. This part requires programming and/or special...
$72.34
MSRP $130.33
Save $57.99
44.5% Off 
Air Tube
GM
12662882
3.0L twin-turbo, wastegate system, bypass valve, rear.
$38.76
MSRP $59.65
Save $20.89
35% Off 
Fan Assembly Bolt
GM
11602910
1.3L turbo, cvt, type 1. 1.2L turbo.
$4.99
MSRP $7.31
Save $2.32
31.7% Off 
Engine Coolant Pipe Seal
GM
12634281
Sedan, 2.0L turbo. 2016-18. Coupe, 2.0L turbo. Helps prevent leaks in various components of your vehicle
This GM Genuine Part is...
$6.49
MSRP $9.49
Save $3.00
31.6% Off 
Multi-Purpose Nut
GM
11609746
2.2L. 2 door. Power seat, without power lumbar. Upper. 3.4L. 4 door. 3.8L. Driver power seat, with power lumbar. To bar. 1995. This GM...
$3.01
MSRP $4.41
Save $1.40
31.7% Off 
Heated Oxygen Sensor
GM
12616203
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$111.35
MSRP $203.38
Save $92.03
45.3% Off 
Passenger Side Positive Crankcase Ventilation (PCV) Tube
GM
12679798
3.6L twin-turbo, rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$39.34
MSRP $60.54
Save $21.20
35% Off 
Exhaust Gas Re-Circulation (Egr) Valve Spacer Plate Gasket
GM
10239631
Location-Adapter To Pipe.
$5.74
MSRP $9.57
Save $3.83
40% Off 
Driver Side Positive Crankcase Ventilation (PCV) Tube
GM
12670909
Without supercharger, with dry sump. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$42.62
MSRP $74.78
Save $32.16
43% Off 
Vapor Canister
GM
15746226
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine Part is...
$207.92
MSRP $379.76
Save $171.84
45.2% Off 
Air Tube
GM
12662885
3.0L twin-turbo, wastegate system, bypass valve, front.
$51.88
MSRP $79.84
Save $27.96
35% Off 
Positive Crank Ventilation (PCV) Hose
GM
15123628
2.8 & 2.9L, 2004-07. 2.8 & 2.9L, 2008-12. 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$13.72
MSRP $22.86
Save $9.14
40% Off 
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
$19.60
MSRP $32.66
Save $13.06
40% Off 
Multi-Purpose Nut
GM
11546365
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.82
MSRP $2.67
Save $0.85
31.8% Off 
A.I.R Pipe
GM
15783305
California emissions. Seville. All. Right.
$67.92
MSRP $107.34
Save $39.42
36.7% Off 
Secondary Air Injection Pump with Bracket
GM
12634456
Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to...
$194.78
MSRP $355.76
Save $160.98
45.2% Off 
Vapor Canister Vent Valve
GM
12630282
Controls vapor flow from canister to engine
$42.91
MSRP $76.22
Save $33.31
43.7% Off 
Vacuum Hose
GM
12656524
3.6L twin-turbo, wastegate system, #1.
$57.59
MSRP $91.02
Save $33.43
36.7% Off 
Heated Oxygen Sensor
GM
12666673
Tahoe, Yukon, Escalade. Front. Right. This part requires programming and/or special setup procedures GM Service Information describes...
$52.88
MSRP $92.78
Save $39.90
43% Off 
EGR Cooler
GM
12641879
2017-20, egr valve & related components. Express, savana. 2.8l diesel. Canyon, Colorado. 2.8l diesel. 2.8L turbo diesel egr valve &...
$236.89
MSRP $432.68
Save $195.79
45.3% Off 
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...
$1.04
MSRP $1.44
Save $0.40
27.8% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
12633889
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$159.21
MSRP $290.80
Save $131.59
45.3% Off 
Driver Side Secondary Air Injection Shut-Off and Check Valve
GM
12633749
Impala. 3.6l. Left. 3.6L with flex fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$177.99
MSRP $325.10
Save $147.11
45.3% Off 
Exhaust Gas Recirculation Manifold Brace
GM
12642552
2017-20, egr valve & related components. 2.8L turbo diesel egr valve & related components. This GM Genuine Part is designed, engineered,...
$7.94
MSRP $13.24
Save $5.30
40% Off 
Positive Crankcase Ventilation Tube
GM
12664186
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$12.29
MSRP $17.96
Save $5.67
31.6% Off 
Multi-Purpose Nut
GM
11546366
2.8L. 3.6L. With awd. Rwd. 1.4L, center and rear section, hatchback, to pipe, type 3. Fwd. 2.0L, front section, front. Lower. This GM...
$4.92
MSRP $7.20
Save $2.28
31.7% Off 
Heated Oxygen Sensor
GM
12616502
Upstream. Malibu. 2.4l. Front. All. LaCrosse. 2.4l. Regal. 2.4l. With notchback. 2.0L turbo. Regal. 2.0l. Verano. 2.0l. This part...
$84.98
MSRP $153.12
Save $68.14
44.5% Off 
Multi-Purpose Nut
GM
11546459
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.62
MSRP $9.68
Save $3.06
31.6% Off 
Vapor Canister Purge Valve
GM
12632174
Controls vapor flow from canister to engine
$37.41
MSRP $65.64
Save $28.23
43% Off 
Positive Crankcase Ventilation (PCV) Hose Fitting
GM
12635561
Sedan, 2.0L turbo. 2016-18. Coupe, 2.0L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$139.25
MSRP $254.34
Save $115.09
45.3% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
12660270
2010-16, egr valve & related components. Express, savana. 6.6l diesel. This GM Genuine Part is designed, engineered, and tested to...
$346.77
MSRP $636.28
Save $289.51
45.5% Off 
Heated Oxygen Sensor
GM
12616125
Enclave, Traverse. Rear. Acadia, Acadia Limited. Outlook. This part requires programming and/or special setup procedures GM Service...
$79.74
MSRP $143.68
Save $63.94
44.5% Off 
Vapor Canister
GM
85123397
Fwd. E10 gasoline. Equinox, Terrain. 1.5l. Second design. Equinox, Terrain. 2.0l. 1.5, 2.0L.
$202.63
MSRP $380.10
Save $177.47
46.7% Off Exhaust Gas Re-Circulation (Egr) Valve Spacer Plate Gasket
GM
12337952
$2.51
MSRP $4.18
Save $1.67
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