Emission Systems
availability
Exhaust Gas Recirculation (EGR) Valve Pipe Gasket
GM
12553047
Without diesel, 6.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.57
MSRP $17.90
Save $7.33
40.9% Off 
Secondary Air Injection Pipe
GM
12604516
Air injection system, 3.5L. Helps maintain controlled air flow to proper air injection components
$45.18
MSRP $82.89
Save $37.71
45.5% Off 
M6x1x20 Multi-Purpose Bolt
GM
11588712
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.56
MSRP $8.13
Save $2.57
31.6% Off 
F (S)Canister
GM
84922941
CT6. Canister & sensors, without hybrid.
$106.05
MSRP $197.76
Save $91.71
46.4% Off 
Nitrogen Oxides Sensor
GM
24001899
Silverado, sierra. Position 2. Sensors, 3.0L diesel. This part requires programming and/or special setup procedures. GM Service...
$145.14
MSRP $270.66
Save $125.52
46.4% Off 
Heated Oxygen Sensor
GM
12657188
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$35.18
MSRP $62.86
Save $27.68
44% 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...
$27.17
MSRP $48.68
Save $21.51
44.2% Off 
Heated Oxygen Sensor
GM
55488558
Silverado, sierra. 2.7l. Lower. XT4. Down stream. Downstream. CT4. 2.7l. Bank 1 sensor 2. Acadia. 2.0l. Blazer. 2.0l. This part requires...
$36.40
MSRP $66.77
Save $30.37
45.5% Off 
Positive Crankcase Ventilation Hose Fitting Seal
GM
55488038
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$0.37
MSRP $0.54
Save $0.17
31.5% 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...
$68.41
MSRP $127.58
Save $59.17
46.4% 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...
$46.61
MSRP $85.52
Save $38.91
45.5% Off 
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
$45.53
MSRP $83.54
Save $38.01
45.5% Off 
Vapor Canister Vent Valve
GM
84148820
Escalade ESV. Suburban. Yukon XL. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel...
$54.32
MSRP $101.30
Save $46.98
46.4% 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...
$255.50
MSRP $476.46
Save $220.96
46.4% 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....
$62.85
MSRP $117.20
Save $54.35
46.4% Off 
Vapor Canister Purge Valve
GM
55573017
Encore. Eng. vin b - luv. Sonic. 1.4l. Trax. Cruze, Cruze Limited. 1.4l. Without diesel, 1.4L turbo. Controls vapor flow from canister...
$30.77
MSRP $56.46
Save $25.69
45.5% Off 
Vapor Canister Purge Solenoid Valve
GM
12666845
1.3L turbo. 1.2L turbo. XT4. CT4. Silverado, sierra. 2.7l. 2019. Location-Engine Bay. Acadia. 2.0l. Blazer. 2.0l. Controls vapor flow...
$19.08
MSRP $33.18
Save $14.10
42.5% Off 
Multi-Purpose Nut
GM
11588835
2.5L. 1.2L turbo, front section. 1.3L turbo, front section, awd. 1.3L turbo, front section, fwd. 1.8L, center and rear. 2007-08. 1.6L....
$0.47
MSRP $0.68
Save $0.21
30.9% Off 
Vapor Canister
GM
15733604
Tahoe, Yukon. Suburban, Yukon XL. Avalanche. 5.3l. Escalade EXT, esv. Helps reduce harmful pollutants from entering the atmosphere...
$188.78
MSRP $352.04
Save $163.26
46.4% Off 
Heated Oxygen Sensor
GM
12696642
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 1 sensor 2. This part requires programming and/or special setup procedures GM...
$62.85
MSRP $117.20
Save $54.35
46.4% 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...
$282.40
MSRP $526.62
Save $244.22
46.4% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12634292
3.0L, foul air. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.40
MSRP $19.32
Save $7.92
41% 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
$21.31
MSRP $37.06
Save $15.75
42.5% Off 
Heated Oxygen Sensor
GM
12612797
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$74.57
MSRP $139.06
Save $64.49
46.4% Off 
Vapor Canister Purge Solenoid
GM
22840966
Silverado, sierra. 6.0l. Crewith ext cab. Location-Vapor Canister. 6.0L, 6.5 ft box. 6.0L, 6.6 ft box. Suburban 3500hd.
$79.64
MSRP $148.51
Save $68.87
46.4% Off 
Canister Hose
GM
85011699
6.2L, #2, Escalade. 5.3, 6.2L. #2.
$87.62
MSRP $163.40
Save $75.78
46.4% Off 
Vapor Canister Purge Tube
GM
12629696
4.3, 5.3, 6.2L, 4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.16
MSRP $22.88
Save $9.72
42.5% Off 
Heated Oxygen Sensor
GM
12670254
Corvette. Downstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$40.75
MSRP $74.76
Save $34.01
45.5% Off 
Heated Oxygen Sensor
GM
12597947
3.6L. Acadia, Acadia Limited. Outlook. Vue. 3.5l. Enclave, Traverse. Vue Hybrid. G6. Rear. 2.4l. Left. 2.4L, 1st design. This part...
$94.33
MSRP $175.90
Save $81.57
46.4% 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
$325.74
MSRP $608.86
Save $283.12
46.5% Off 
Heated Oxygen Sensor
GM
12609456
Rear. 4.3L. Hummer H2. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$56.68
MSRP $105.70
Save $49.02
46.4% Off 
Multi-Purpose Clamp
GM
11609970
Extended cab. Crew cab. 2.2L, 1998-2003. Outer. Regular cab. 4 wheel drive. Secondary pump, with california emission, upper pipe. 3.4L....
$57.45
MSRP $84.15
Save $26.70
31.7% Off 
Vapor Canister
GM
85123397
Fwd. E10 gasoline. Equinox, Terrain. 1.5l. Second design. Equinox, Terrain. 2.0l. 1.5, 2.0L.
$198.47
MSRP $380.10
Save $181.63
47.8% 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
$39.19
MSRP $59.93
Save $20.74
34.6% Off 
Vapor Canister Bracket
GM
84069473
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$61.63
MSRP $114.92
Save $53.29
46.4% Off 
Vapor Canister Hose
GM
96865769
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$61.05
MSRP $99.86
Save $38.81
38.9% 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
$54.78
MSRP $102.16
Save $47.38
46.4% 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
$71.42
MSRP $116.82
Save $45.40
38.9% Off 
Oxygen Sensor
GM
12696688
Canister & sensors, 6.2L. CT5. 6.2l. Upstream. Left. With supercharger. Escalade. 6.2l.
$24.48
MSRP $44.92
Save $20.44
45.5% Off 
Heated Oxygen Sensor
GM
12644786
Cruze, Cruze Limited. 2.0l. Upstream. With diesel, egr valve & related components. This part requires programming and/or special setup...
$124.08
MSRP $231.38
Save $107.30
46.4% Off 
Secondary Air Injection Pump
GM
12643965
Impala. 3.6l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and...
$172.92
MSRP $322.46
Save $149.54
46.4% 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...
$69.08
MSRP $128.82
Save $59.74
46.4% 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...
$244.09
MSRP $455.18
Save $211.09
46.4% Off 
Heated Oxygen Sensor
GM
12656543
Downstream. Malibu. 2.4l. 2.4L, with code: aua. This part requires programming and/or special setup procedures GM Service Information...
$96.87
MSRP $180.64
Save $83.77
46.4% Off 
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