Emission Systems
availability
Vent Tube
GM
3543816
4.6L, 1996. 4.6L, 1993-95, dirty air. 4.6L, 1994-95, dirty air.
$7.08
Fits Most Vehicles
Exhaust Gas Re-Circulation (Egr) Valve Spacer Plate Gasket
GM
10191741
Location-Adapter To Exhaust Manifold.
$5.95
Fits Most Vehicles
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
$23.70
MSRP $38.24
Save $14.54
38% Off Fits Most Vehicles
Exhaust Gas Re-Circulation (Egr) Valve Spacer Plate Gasket
GM
10239631
Location-Adapter To Pipe.
$11.10
Fits Most Vehicles
Heated Oxygen Sensor
GM
19209808
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$86.72
MSRP $147.04
Save $60.32
41% Off 
Vapor Canister Vent Hose
GM
84628056
FILLER PIPE. crew cab 6.6 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$69.20
MSRP $117.34
Save $48.14
41% Off 
Position 2 Nitrogen Oxide Sensor
GM
12741484
If needing mating connector use part number 19355899. This part requires programming and/or special setup procedures GM Service...
$246.53
MSRP $425.24
Save $178.71
42% Off 
Secondary Air Injection Pump
GM
55560133
SRX. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to...
$209.75
MSRP $361.80
Save $152.05
42% Off 
Secondary Air Injection Check Valve Kit with Valve, Retainer, Gasket, and Bolts
GM
12639990
A.i.r. Pump, 2.5L. ATS. 2.5l. Calif. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and...
$213.75
MSRP $368.70
Save $154.95
42% Off 
Heated Oxygen Sensor
GM
25182983
Manual trans. Spark. Position 2. This part requires programming and/or special setup procedures GM Service Information describes the...
$86.95
MSRP $147.43
Save $60.48
41% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
12660270
2010-16, egr valve & related components. Express, savana. 6.6l diesel. This GM Genuine Part is designed, engineered, and tested to...
$375.94
MSRP $654.10
Save $278.16
42.5% 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...
$139.09
MSRP $237.86
Save $98.77
41.5% Off 
Tube Asm-Pcv (Fresh Air)
GM
12648746
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$33.30
MSRP $55.06
Save $21.76
39.5% Off 
Evaporative Emission Canister Purge Pump
GM
25207556
GM Genuine Parts Vapor Canister Purge Pumps are designed, engineered, and tested to rigorous standards, and are backed by General...
$105.93
MSRP $181.14
Save $75.21
41.5% Off 
Heated Oxygen Sensor
GM
12589549
Astro, Safari. Front of converter, with square connector. Rear of converter. Detects oxygen content in the exhaust gases to help...
$73.15
MSRP $124.05
Save $50.90
41% Off 
Vapor Canister
GM
15130738
Silverado, sierra. Short bed. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the...
$203.70
MSRP $351.36
Save $147.66
42% Off 
Vapor Canister
GM
84316430
Malibu. 1.8l. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM...
$106.93
MSRP $152.38
Save $45.45
29.8% Off 
Harness
GM
87867198
Emission reduction system, 3.0L diesel.
$113.80
MSRP $194.62
Save $80.82
41.5% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
98025781
Express, savana. 6.6l diesel. 2006-2009. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$409.47
MSRP $624.95
Save $215.48
34.5% Off 
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...
$238.25
MSRP $410.96
Save $172.71
42% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210683
Over GVW 8,500 Lbs. Stamped #17087185. G10-30 vans. 5.7l. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$92.99
MSRP $157.69
Save $64.70
41% Off 
Vapor Canister
GM
25903990
Impala, Monte Carlo. 3.5l, 3.9l. California. Impala, Monte Carlo. 3.6l. LaCrosse. Grand Prix. 5.3L. Helps reduce harmful pollutants from...
$260.78
MSRP $449.82
Save $189.04
42% Off 
Multi-Purpose Bolt
GM
11547321
Bumper cover & trim, with tow hooks. With high country. 3.0L twin-turbo. 2017-21 3.6L. This GM Genuine Part is designed, engineered, and...
$6.14
MSRP $9.52
Save $3.38
35.5% Off 
Air Injection Valve
GM
12619128
4.2L. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$130.66
MSRP $223.45
Save $92.79
41.5% Off 
Exhaust Gas Recirculation (EGR) Valve Pipe Gasket
GM
12580673
Block Off Gasket. Adapter To Intake Manifold. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn...
$18.15
MSRP $29.28
Save $11.13
38% Off 
Vapor Canister Bracket
GM
23428447
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$78.25
MSRP $132.68
Save $54.43
41% Off 
Heated Oxygen Sensor
GM
12590035
SRX. 2.8L, rear. 3.6L, rear. CTS. Catalyst monitoring. 2.8l. Catalyst monitoring. 3.6l. STS, STS-v. 3.6l. Engine control. 5.7l. 3.6....
$91.31
MSRP $154.82
Save $63.51
41% 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...
$71.05
MSRP $120.48
Save $49.43
41% Off 
Emission Reduction Fluid Front Inlet Pipe Assembly
GM
42492083
1.6L, emissions reduction, hatchback. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$289.41
MSRP $503.54
Save $214.13
42.5% Off 
Vapor Canister Vent Hose
GM
84428900
With awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$67.50
MSRP $114.46
Save $46.96
41% Off 
Heated Oxygen Sensor
GM
12573721
Canyon, Colorado. Without 5.3l. Front. All models. 4.2l. Detects oxygen content in the exhaust gases to help optimize emissions
This GM...
$80.47
MSRP $136.44
Save $55.97
41% Off 
Heated Oxygen Sensor
GM
12597989
DTS. Lucerne. 4.6L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$96.76
MSRP $165.48
Save $68.72
41.5% Off 
Heated Oxygen Sensor
GM
12567497
All models. 4.6l. To converter. Bonneville, LeSabre. Rear. 4.6l. At converter. Detects oxygen content in the exhaust gases to help...
$72.60
MSRP $123.09
Save $50.49
41% Off 
Heated Oxygen Sensor
GM
12596688
Equinox, Torrent. 3.6l. At converter. This part requires programming and/or special setup procedures GM Service Information describes...
$110.30
MSRP $188.62
Save $78.32
41.5% Off 
Vapor Canister Bracket
GM
84942069
6.6L gas, 6.9 ft box. 6.6L gas, 6.9ft box.
$66.71
MSRP $113.12
Save $46.41
41% Off 
Heated Oxygen Sensor
GM
12618011
Rear (position 2). 2.4L. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$90.49
MSRP $153.42
Save $62.93
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