Emission Systems
2017-2024 GM - Heated Oxygen Sensor
GM
12667438
Acadia. 3.6l. Lower. Enclave. Upstream. Blazer. 3.6l. XT5. 3.6l. XT6. 2.5L, 3.6L. 3.6L. This part requires programming and/or special...
$48.10
MSRP $86.86
Save $38.76
44.6% Off 
Evaporative Emission Pipe
GM
93357393
Rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$91.46
MSRP $147.00
Save $55.54
37.8% Off 
2021-2025 GM - Vapor Canister
GM
84555107
Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
$174.85
MSRP $326.06
Save $151.21
46.4% Off 
1998-2001 Chevrolet Metro - Sensor
GM
91177409
Front. Metro. All.
$85.11
MSRP $158.72
Save $73.61
46.4% Off 
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...
$18.93
MSRP $28.95
Save $10.02
34.6% 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...
$42.99
MSRP $68.10
Save $25.11
36.9% 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
$11.33
MSRP $16.56
Save $5.23
31.6% Off 
2015-2016 GM - Vapor Canister
GM
85157110
Canyon, Colorado. 2.5l, 3.6l.
$175.61
MSRP $327.48
Save $151.87
46.4% 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
$22.78
MSRP $39.70
Save $16.92
42.6% 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...
$47.47
MSRP $85.72
Save $38.25
44.6% 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
$63.04
MSRP $99.86
Save $36.82
36.9% 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...
$10.70
MSRP $17.85
Save $7.15
40.1% 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...
$80.85
MSRP $150.76
Save $69.91
46.4% 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...
$24.91
MSRP $36.19
Save $11.28
31.2% 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
$46.49
MSRP $73.65
Save $27.16
36.9% Off 
Injector
GM
12743094
Emissions reductant. Silverado, Sierra 2500 HD. To 11/17/20. Silverado, Sierra 3500 HD. 6.6L diesel, emission reduction system.
$138.18
MSRP $257.68
Save $119.50
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 
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
$21.34
MSRP $37.20
Save $15.86
42.6% 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,...
$91.78
MSRP $171.16
Save $79.38
46.4% 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...
$37.11
MSRP $58.77
Save $21.66
36.9% 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...
$214.37
MSRP $399.76
Save $185.39
46.4% 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
$28.16
MSRP $43.05
Save $14.89
34.6% 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
$119.53
MSRP $222.90
Save $103.37
46.4% Off 
Fluid Pipe
GM
87831177
3.0L diesel, emission reduction system, Escalade ESV.
$76.18
MSRP $139.58
Save $63.40
45.4% Off 
Inlet Hose
GM
12744385
6.6L diesel, egr valve & related components, 2017-19. 6.6L diesel, 1st design. Inlet. Cooler to Valve.
$12.85
MSRP $22.40
Save $9.55
42.6% 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.
$172.30
MSRP $321.30
Save $149.00
46.4% 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...
$46.27
MSRP $83.57
Save $37.30
44.6% Off 
2003-2006 Pontiac Vibe - Vapor Canister Purge Valve with Bracket
GM
88969154
Awd. Vibe. Controls vapor flow from canister to engine
$72.66
MSRP $133.16
Save $60.50
45.4% 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...
$43.25
MSRP $78.10
Save $34.85
44.6% 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...
$101.15
MSRP $188.62
Save $87.47
46.4% 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...
$251.13
MSRP $410.80
Save $159.67
38.9% 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
$46.39
MSRP $83.78
Save $37.39
44.6% 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...
$204.04
MSRP $380.49
Save $176.45
46.4% 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...
$52.84
MSRP $95.42
Save $42.58
44.6% 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...
$31.43
MSRP $56.76
Save $25.33
44.6% 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
$5.69
MSRP $7.58
Save $1.89
24.9% 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...
$56.23
MSRP $103.04
Save $46.81
45.4% 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
$44.51
MSRP $80.38
Save $35.87
44.6% Off 
2007-2010 GM - Exhaust Temperature Sensor
GM
12623114
Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$81.81
MSRP $149.88
Save $68.07
45.4% 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...
$262.67
MSRP $489.82
Save $227.15
46.4% Off 
Canister Hose
GM
85745686
5.3 & 6.2L, #1. 6.2L, #1, Escalade ESV.
$70.59
MSRP $129.34
Save $58.75
45.4% 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...
$61.74
MSRP $113.11
Save $51.37
45.4% 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
$35.83
MSRP $56.76
Save $20.93
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