Emission Systems
availability
Diesel Emissions Fluid (DEF) Pump Module Wiring Harness
GM
23323441
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$201.85
MSRP $370.70
Save $168.85
45.5% Off 
2007-2016 GM - Heated Oxygen Sensor
GM
12599204
Express, savana. Gas. Front. Calif. This part requires programming and/or special setup procedures GM Service Information describes the...
$117.08
MSRP $215.02
Save $97.94
45.5% Off 
Evaporator Tube
GM
85818011
6.2L, rear, coupe. 5.5L, rear, z06, coupe.
$89.00
MSRP $160.36
Save $71.36
44.5% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84974984
Emission reduction system, 3.0L diesel. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by...
$61.95
MSRP $111.62
Save $49.67
44.5% Off 
2021-2024 GM - Emission Reduction Fluid Tank Protector
GM
84417101
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$18.36
MSRP $29.38
Save $11.02
37.5% Off 
2014 Chevrolet Cruze - Diesel Emissions Fluid (DEF) Exhaust Front Injector Supply Pipe Bracket
GM
22976413
With diesel, emission reduction system, 1st design. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$33.22
MSRP $50.68
Save $17.46
34.5% 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 
2003-2007 GM - Heated Oxygen Sensor
GM
19209805
Express, savana. Right. Without diesel. All models. 5.3l. SSR. 1st design. 6.0L. This part requires programming and/or special setup...
$96.58
MSRP $174.02
Save $77.44
44.5% Off 
2021-2024 GM - Exhaust System Front Gasket
GM
55494714
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.42
MSRP $5.66
Save $1.24
21.9% Off 
2002-2004 GM - Exhaust Gas Recirculation (EGR) Valve
GM
97288827
6.6L diesel. All models. 6.6l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$258.25
MSRP $451.31
Save $193.06
42.8% Off 
Evaporative Emission Pipe
GM
42854468
Encore GX. To canister. 1.2L turbo. 1.3L turbo.
$45.62
MSRP $79.34
Save $33.72
42.5% Off 
Exhaust Gas Re-Circulation (Egr) Valve Temperature Sensor
GM
98240072
$69.85
MSRP $125.86
Save $56.01
44.5% Off 
Vacuum Hose
GM
12656524
3.6L twin-turbo, wastegate system, #1.
$57.59
MSRP $91.02
Save $33.43
36.7% Off 
Position 1 Exhaust Temperature Sensor
GM
55511825
1.6L, sensors, position 1. Equinox, Terrain. 1.6l diesel. Position 1 upper cat. 1.6L, front section, #1.
$44.86
MSRP $78.02
Save $33.16
42.5% Off 
1987-1995 GM - Egr Valve
GM
17113505
Gas engines. Without diesel. Under GVW 8,500 Lbs. Standard.
$77.03
MSRP $130.56
Save $53.53
41% Off 
2009-2010 Pontiac Vibe - 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...
$150.04
1994-1995 GM - Gasket
GM
24508113
All models. 3.8l. With supercharger. Riviera.
$6.37
MSRP $10.80
Save $4.43
41% Off 
2019-2022 GM - Heated Oxygen Sensor
GM
12679935
Upper. 2.7L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$61.23
MSRP $96.76
Save $35.53
36.7% Off 
2019-2022 GM - Nitrogen Oxides Sensor
GM
24001898
NOX Sensor. This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special...
$160.28
MSRP $294.36
Save $134.08
45.5% Off 
2004-2016 GM - Vapor Canister
GM
22963841
Suburban, Yukon XL. 5.3l. Avalanche. 1/2 ton. 6.0l. Hummer H2. Escalade EXT, esv. Helps reduce harmful pollutants from entering the...
$208.00
MSRP $382.00
Save $174.00
45.5% Off 
2011-2018 GM - Vapor Canister Vent Solenoid
GM
84148818
Regular cab. 8 ft. box. Silverado, sierra. Crew cab. Controls fresh air flow to the canister
Sends fuel vapors to the engine for...
$73.00
MSRP $131.54
Save $58.54
44.5% Off 
2010-2011 GM - Heated Oxygen Sensor
GM
12616202
CTS. Rear. Left. Camaro. 3.6l. 3.0, 3.6L. STS, STS-v. 3.6l. 3.6. Sedan, 3.0L. 2010, 3.6L, auto trans. 2011-15, 3.6L, auto trans. This...
$145.68
MSRP $267.54
Save $121.86
45.5% 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 
2010-2011 GM - Heated Oxygen Sensor
GM
12616201
3.6L, with direct injection. CTS. Camaro. 3.6l. Front. Wagon, 3.0L. 2010, 3.6L. 2011-15, 3.6L. This part requires programming and/or...
$112.93
MSRP $207.40
Save $94.47
45.5% Off 
2014-2025 GM - Vapor Canister Vent Valve
GM
12630282
Controls vapor flow from canister to engine
$43.29
MSRP $76.22
Save $32.93
43.2% Off 
2010-2011 Buick LaCrosse - PCV Valve Tubing
GM
12611749
3.0L & 3.6L, 3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$9.93
MSRP $15.52
Save $5.59
36% Off 
2012-2020 Chevrolet Sonic - Heated Oxygen Sensor
GM
55574136
Sonic. Rear. 1.8L. 1.4L turbo. This part requires programming and/or special setup procedures GM Service Information describes the...
$50.50
MSRP $87.82
Save $37.32
42.5% Off 
Reductant Control Module
GM
84631875
Level & temp module. Silverado, sierra. 6.6L diesel, emission reduction system, 2017-19. This GM Genuine Part is designed, engineered,...
$351.62
MSRP $645.76
Save $294.14
45.5% Off 
2000-2009 GM - 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
$158.34
MSRP $290.80
Save $132.46
45.6% Off 
2010-2017 GM - Secondary Air Injection Pump with Bracket
GM
12634644
Equinox, Terrain. 2.4L, with pzev. LaCrosse. 2.4l. Helps maintain controlled air flow to proper air injection components
This GM Genuine...
$216.56
MSRP $397.72
Save $181.16
45.5% Off 
2008-2010 GM - Heated Oxygen Sensor
GM
12608712
G6. Right. Rear. Front. 3.5L. This part requires programming and/or special setup procedures GM Service Information describes the...
$81.87
MSRP $147.53
Save $65.66
44.5% Off 
2015-2022 GM - Evaporative Emission System Vacuum Leak Pump Filter
GM
85513066
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$54.14
MSRP $94.16
Save $40.02
42.5% Off 
2013-2014 Chevrolet - Secondary Air Injection Pump Inlet Hose
GM
23123381
2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$52.89
MSRP $91.98
Save $39.09
42.5% Off 
2014-2015 Chevrolet Cruze - Nitrogen Oxide (NOx) Sensor Bracket
GM
22946863
With diesel, egr valve & related components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$15.61
MSRP $21.92
Save $6.31
28.8% Off 
2017-2020 Buick - Positive Crankcase Ventilation Foul Air Tube
GM
12701623
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$43.59
MSRP $66.49
Save $22.90
34.4% Off 
2004 Cadillac - Oxygen Sensor
GM
89017722
Rear. SRX. CTS. Catalyst monitoring. 3.6l. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part...
$95.73
MSRP $172.49
Save $76.76
44.5% Off 
2006-2009 GM - Heated Oxygen Sensor
GM
19209817
LaCrosse. Rear. 3.8l. Grand Prix. Front. 3.8l. Without supercharger. Without dual exh. This part requires programming and/or special...
$91.75
MSRP $165.32
Save $73.57
44.5% Off 
2017-2021 GM - Vapor Canister Purge Tube
GM
12649448
2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$15.89
MSRP $25.42
Save $9.53
37.5% Off 
2008-2009 Cadillac - Heated Oxygen Sensor
GM
12601266
3.6. CTS. Rear. Left. STS, STS-v. 3.6l. 3.6L, auto trans. This part requires programming and/or special setup procedures GM Service...
$42.40
MSRP $73.74
Save $31.34
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