Emission Systems
availability
Positive Crankcase Ventilation (PCV) Tube
GM
12673862
1.4L, 3 ends. 1.5L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$47.62
MSRP $83.54
Save $35.92
43% Off 
Heated Oxygen Sensor
GM
55563348
1.4L turbo. Sonic. Front. 1.4l. 2nd Design. Trax. Upstream. This part requires programming and/or special setup procedures GM Service...
$104.86
MSRP $188.94
Save $84.08
44.5% Off 
Heated Oxygen Sensor
GM
12695629
1.3L turbo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$52.53
MSRP $80.85
Save $28.32
35% Off 
Exhaust Temperature Sensor
GM
55495855
2017-20, egr valve & related components, catalytic converter, upper. Express, savana. 2.8l diesel. Position #1. Canyon, Colorado. 2.8l...
$48.75
MSRP $85.52
Save $36.77
43% Off 
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 
Exhaust Temperature Sensor
GM
12683487
6.6L diesel, egr valve & related components, 2017-19, upper, rear. Exhaust temp sensor. 6.6l. Position 2. 6.6L diesel, sensors, at exh...
$46.02
MSRP $80.74
Save $34.72
43% Off 
Nitrogen Oxide Sensor Kit with Sensor and Clips
GM
12671388
Nitrogen oxide. Sierra, silverado. Rear. 6.6L diesel, egr valve & related components. 2010-16, egr valve & related components. Nox...
$305.03
MSRP $557.13
Save $252.10
45.2% Off 
Black Multi-Purpose Pigtail
GM
13586114
Modulator, #3. 3.8L. 1993-97, #3. 3.4L. G5. Auto trans. Protective outer coverings help provide long-lasting durability
Color-coded...
$28.41
MSRP $48.68
Save $20.27
41.6% Off 
Vapor Canister Vent Valve Solenoid Kit with Filter and Harness
GM
19352776
Location-Vapor Canister. 2.5" Dia. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control...
$173.31
MSRP $316.54
Save $143.23
45.2% Off 
Nitrogen Oxide Sensor with Clips
GM
19302360
NOX Sensor. 6.6L diesel 2015-16 egr valve & related components. This part requires programming and/or special setup procedures GM...
$260.86
MSRP $476.46
Save $215.60
45.3% Off 
Multi-Purpose Nut
GM
11517996
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.56
MSRP $8.12
Save $2.56
31.5% Off 
Secondary Air Injection Pump with Bracket
GM
12630667
Regal. Cobalt. 2.2l. Air injection system, 2009-10. Impala. 2.4l. Helps maintain controlled air flow to proper air injection components...
$184.43
MSRP $336.86
Save $152.43
45.3% Off 
Position 2 Nitrogen Oxide Sensor Adapter
GM
12662659
Cruze. Rear nox sensor. With diesel, egr valve & related components. This part requires programming and/or special setup procedures GM...
$375.89
MSRP $689.70
Save $313.81
45.5% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
98062923
Silverado, sierra. 6.6l. 2010-16, egr valve & related components, side. Express, savana. 6.6l diesel. Lock b. 6.6L diesel, egr valve &...
$6.44
MSRP $10.75
Save $4.31
40.1% Off 
Heated Oxygen Sensor
GM
12659516
Double & crew cab. Tahoe, Yukon, Escalade. Left. Sierra, silverado. Upper. Right. Suburban, Yukon XL. Front. Escalade ESV. Regular cab....
$65.05
MSRP $117.20
Save $52.15
44.5% 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 
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 
F (S)Canister
GM
85159549
With california emissions. Envision.
$154.00
MSRP $281.28
Save $127.28
45.3% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210641
All models. 7.4l. G10-30 vans. 7.4l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$71.50
MSRP $128.82
Save $57.32
44.5% Off 
Vapor Canister Purge Pipe
GM
20919683
3.6L without flex fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$331.83
MSRP $608.86
Save $277.03
45.5% Off 
Exhaust Pipe Gasket
GM
12617475
With diesel, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$15.62
MSRP $21.71
Save $6.09
28.1% 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...
$21.37
MSRP $35.62
Save $14.25
40% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84974985
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$69.32
MSRP $124.90
Save $55.58
44.5% Off 
Secondary Air Injection Shut-Off and Check Valve
GM
12619076
Air injection system, 2006-08. Cobalt. 2.2l. Air injection system, 2007-08. Helps prevent exhaust from entering air pump
This GM Genuine...
$249.21
MSRP $455.18
Save $205.97
45.3% Off 
Heated Oxygen Sensor
GM
12565397
All models. 6.0l. All models. 8.1l. Calif. Express, savana. Over 8500 gvw. Without 7.4L, gas, 8.1l. Front of converter, 6.0l. Front of...
$78.28
MSRP $141.05
Save $62.77
44.5% Off 
2-Way Female Black Multi-Purpose Pigtail
GM
12085491
4.0L. Protective outer coverings help provide long-lasting durability
Color-coded wires allow for easy installation
$22.24
MSRP $37.06
Save $14.82
40% Off 
Vapor Canister
GM
88973481
2.4L, without awd, without gt. Vibe. 1.8l. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be...
$303.94
MSRP $555.14
Save $251.20
45.2% Off 
Air Injection Valve
GM
01997201
Controls vapor flow from canister to engine
$38.76
MSRP $67.99
Save $29.23
43% Off 
Exhaust Temperature Sensor
GM
55499757
2.8L turbo diesel, egr valve & related components, catalytic converter, upper. Helps provide accurate temperature detection
Heat and...
$41.20
MSRP $72.28
Save $31.08
43% Off 
Mass Airflow Sensor Bolt
GM
11548524
3.6L. 3.0L twin-turbo. 2016-18. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$10.21
MSRP $14.90
Save $4.69
31.5% Off 
Secondary Air Injection Pipe Gasket
GM
12604517
Injection Pipe Gasket. Air injection system, 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$3.48
MSRP $5.80
Save $2.32
40% Off 
EGR Valve
GM
12578040
S-series. 4.3l. Tbi. Astro, Safari. 4.3l. Auto trans. Vin code z. All. Aurora. Seville. G10-30 vans. 7.4l. Modulates the flow of exhaust...
$191.06
MSRP $348.96
Save $157.90
45.2% Off 
Diesel Emissions Fluid (DEF) Exhaust Front Pipe Injector Supply Pipe
GM
23182419
With diesel, emission reduction system, 2nd design. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$181.10
MSRP $275.65
Save $94.55
34.3% Off 
Vapor Canister
GM
15733604
Tahoe, Yukon. Suburban, Yukon XL. Avalanche. 5.3l. Escalade EXT, esv. Helps reduce harmful pollutants from entering the atmosphere...
$192.74
MSRP $352.04
Save $159.30
45.3% Off 
Fuel Tank Filler Vent Hose
GM
84492940
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$34.78
MSRP $50.84
Save $16.06
31.6% Off 
F (S)Hose
GM
86568917
Incl.Hose. Optional. Vendor #84586575.
$91.09
MSRP $143.98
Save $52.89
36.7% Off 
Engine Mount Vacuum Hose
GM
23234890
Coupe, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$73.91
MSRP $116.82
Save $42.91
36.7% Off 
Outlet Hose
GM
24001100
Height pressure system. From cooler. Yukon. 3.0l diesel. 3.0L diesel low pressure. Outlet hose.
$4.80
MSRP $8.00
Save $3.20
40% Off 
Heated Oxygen and Exhaust Temperature Sensor Lead Protector
GM
19316343
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$40.98
MSRP $59.93
Save $18.95
31.6% Off 
Vapor Canister Purge Valve Bracket
GM
55569457
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.01
MSRP $4.41
Save $1.40
31.7% Off 
Air Injection Valve
GM
12619109
Canyon, Colorado. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous...
$288.32
MSRP $526.62
Save $238.30
45.3% Off 
Vapor Canister Purge Hose
GM
84033917
3.6L, with awd, #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$56.70
MSRP $102.16
Save $45.46
44.5% Off 
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