Emission Systems
2019-2023 GM - Turbocharger Coolant Pump Bracket
GM
84661755
Filler pipe, regular cab, type 2. 4.2L twin-turbo, radiator mounted. This GM Genuine Part is designed, engineered, and tested to...
$20.63
MSRP $28.95
Save $8.32
28.7% Off 
2007-2013 Chevrolet Impala - Vapor Canister Hose
GM
15213159
3.6L without flex fuel. 3.5 & 3.9L without flex fuel. 5.3L. This GM Genuine Part is designed, engineered, and tested to rigorous...
$44.64
MSRP $68.10
Save $23.46
34.4% Off 
2019 Cadillac CT6 - Positive Crankcase Ventilation Tube
GM
55496605
2019 This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$12.08
MSRP $16.56
Save $4.48
27.1% Off 
2015-2016 GM - Vapor Canister
GM
85157110
Canyon, Colorado. 2.5l, 3.6l.
$178.31
MSRP $327.48
Save $149.17
45.6% Off 
2014-2020 GM - Driver Side Positive Crankcase Ventilation (PCV) Tube
GM
12670791
5.3 & 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$24.81
MSRP $39.70
Save $14.89
37.5% Off 
2021-2024 GM - Outlet Hose Clamp
GM
11602189
3.0L diesel, low pressure.
$3.51
MSRP $4.74
Save $1.23
25.9% Off 
2014-2016 Chevrolet Corvette - Heated Oxygen Sensor
GM
12655678
Corvette. Lower. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$49.29
MSRP $85.72
Save $36.43
42.5% Off 
2004-2011 Chevrolet - Vapor Canister Hose
GM
96865769
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$63.18
MSRP $99.86
Save $36.68
36.7% Off 
1985-1988 GM - Exhaust Gas Recirculation (EGR) Valve Cover Gasket
GM
12554530
Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
$11.42
MSRP $17.85
Save $6.43
36% Off 
2006-2013 GM - Heated Oxygen Sensor
GM
12589321
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$83.67
MSRP $150.76
Save $67.09
44.5% Off 
2017-2019 GM - Fuel Tank Filler Vent Hose
GM
84138743
Double & crew cab filler pipe. 6.5 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$24.97
MSRP $36.19
Save $11.22
31% Off 
2020-2024 Cadillac - Charge Air Cooler Inlet Air Rear Hose Adapter
GM
55515878
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$48.28
MSRP $73.65
Save $25.37
34.4% Off 
Injector
GM
12743094
Emissions reductant. Silverado, Sierra 2500 HD. To 11/17/20. Silverado, Sierra 3500 HD. 6.6L diesel, emission reduction system.
$140.31
MSRP $257.68
Save $117.37
45.5% 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...
$259.43
MSRP $476.46
Save $217.03
45.6% Off 
2016-2019 Cadillac CTS - Passenger Side Positive Crankcase Ventilation Tube
GM
12681424
2016-19, valve cover. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$23.25
MSRP $37.20
Save $13.95
37.5% Off 
2017-2024 GM - Egr Pipe
GM
12688016
Silverado, Sierra 2500 HD. To egr valve. Silverado, Sierra 3500 HD. 6.6L diesel, egr valve & related components, 2017-19. Sierra,...
$94.99
MSRP $171.16
Save $76.17
44.5% Off 
2013-2019 GM - Engine Mount Vacuum Tank
GM
84017381
2.0L turbo. Sedan, 2.5L. Sedan, 3.6L twin-turbo. Coupe, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to...
$38.54
MSRP $58.77
Save $20.23
34.4% Off 
2014-2015 Chevrolet Cruze - Diesel Emissions Reduction Fluid (DEF) Injector
GM
12656061
Cruze. With diesel, emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$217.67
MSRP $399.76
Save $182.09
45.5% Off 
2008-2010 Saturn Vue - Driver Side Positive Crankcase Ventilation (PCV) Tube
GM
12601254
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$28.22
MSRP $43.05
Save $14.83
34.4% Off 
2008-2010 GM - Exhaust Gas Recirculation (EGR) Valve Temperature Sensor
GM
98070097
Silverado, sierra. 6.6l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$121.37
MSRP $222.90
Save $101.53
45.5% Off 
Fluid Pipe
GM
87831177
3.0L diesel, emission reduction system, Escalade ESV.
$77.47
MSRP $139.58
Save $62.11
44.5% Off 
Inlet Hose
GM
12744385
6.6L diesel, egr valve & related components, 2017-19. 6.6L diesel, 1st design. Inlet. Cooler to Valve.
$14.00
MSRP $22.40
Save $8.40
37.5% Off 
2020-2023 GM - Lower Nox Sensor
GM
12708006
NOX Sensor. Silverado, Sierra 2500 HD. Rear. Silverado, Sierra 3500 HD. 6.6L diesel, sensors, 2020-23.
$174.95
MSRP $321.30
Save $146.35
45.5% Off 
2011-2013 GM - Heated Oxygen Sensor
GM
12637297
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$48.05
MSRP $83.57
Save $35.52
42.5% Off 
2003-2006 Pontiac Vibe - Vapor Canister Purge Valve with Bracket
GM
88969154
Awd. Vibe. Controls vapor flow from canister to engine
$73.89
MSRP $133.16
Save $59.27
44.5% Off 
2020-2024 GM - Heated Oxygen Sensor
GM
12681390
1.3L turbo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$44.91
MSRP $78.10
Save $33.19
42.5% Off 
2008-2009 GM - Heated Oxygen Sensor
GM
12596688
Equinox, Torrent. 3.6l. At converter. This part requires programming and/or special setup procedures GM Service Information describes...
$104.68
MSRP $188.62
Save $83.94
44.5% Off 
2016-2019 Cadillac CT6 - Passenger Side Turbocharger Control Solenoid Valve
GM
12654584
3.0L twin-turbo, wastegate system. Charge air bypass. CT6. 3.0l. Right. This GM Genuine Part is designed, engineered, and tested to...
$254.99
MSRP $410.80
Save $155.81
37.9% Off 
2015-2016 GM - Positive Crankcase Ventilation (PCV) Tube
GM
12670772
2015-16. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$48.17
MSRP $83.78
Save $35.61
42.5% Off 
2004-2009 GM - Secondary Air Injection Shut-Off Valve
GM
12660127
Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$207.18
MSRP $380.49
Save $173.31
45.5% Off 
2007-2017 GM - Heated Oxygen Sensor
GM
12606671
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$54.87
MSRP $95.42
Save $40.55
42.5% Off 
2016-2024 GM - Positive Crankcase Ventilation (PCV) Tube
GM
12655013
Coupe, 3.6L. 2016-19 3.6L. lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$32.64
MSRP $56.76
Save $24.12
42.5% Off 
2015-2018 Chevrolet City Express - Vapor Canister Harness Service Valve
GM
19316228
City Express. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.92
MSRP $7.58
Save $1.66
21.9% Off 
2016-2024 GM - Heated Oxygen Sensor
GM
12675980
Pre-catalyst. Upstream. Upper. Envision. 2.0l. Bank 1 sen 1. Traverse. 2.0l. Front. 2.0L turbo. This part requires programming and/or...
$57.19
MSRP $103.04
Save $45.85
44.5% Off 
2015-2025 GM - Multi-Purpose Bolt
GM
11611692
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$46.22
MSRP $80.38
Save $34.16
42.5% Off 
2007-2010 GM - Exhaust Temperature Sensor
GM
12623114
Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$83.19
MSRP $149.88
Save $66.69
44.5% Off 
Emission Reduction Fluid Front Inlet Pipe Assembly
GM
84389464
6.6L diesel, emission reduction system, 2017-19, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$266.71
MSRP $489.82
Save $223.11
45.5% Off 
Canister Hose
GM
85745686
5.3 & 6.2L, #1. 6.2L, #1, Escalade ESV.
$71.78
MSRP $129.34
Save $57.56
44.5% Off 
2006 Hummer H3 - Heated Oxygen Sensor
GM
12596740
Hummer H3. 3.5l, 3.7l. Rear. 3.5 & 3.7L. This part requires programming and/or special setup procedures GM Service Information describes...
$62.78
MSRP $113.11
Save $50.33
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 
Vent Hose
GM
86551528
Awd. Fwd. Traverse. 2.5l. Acadia. 2.5l.
$29.56
MSRP $51.40
Save $21.84
42.5% Off 
2016-2024 GM - Heated Oxygen Sensor
GM
12701634
1.5L turbo. Malibu. 1.5l. With high output. Spark. 1.5, 2.0L, 1.5L. Equinox, Terrain. 1.5l. This part requires programming and/or...
$71.44
MSRP $128.72
Save $57.28
44.5% Off 
2020-2024 Cadillac CT5 - Vapor Canister Purge Tube
GM
12678817
Canister & sensors, 3.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$54.64
MSRP $83.33
Save $28.69
34.4% Off 
2012-2017 Buick Verano - Positive Crankcase Ventilation (PCV) Hose
GM
12620302
2.4L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.58
MSRP $8.58
Save $3.00
35% Off 
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