Emission Systems
availability
Multi-Purpose Nut
GM
11546459
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.80
MSRP $9.94
Save $3.14
31.6% Off 
PCV Valve Tubing
GM
12640659
1.5L turbo. 1.4L, 2 ends. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$29.62
MSRP $51.96
Save $22.34
43% Off 
Multi Purpose Nut
GM
11612078
1.6L, front section. 1.2L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$1.04
MSRP $1.47
Save $0.43
29.3% Off 
Exhaust Nut
GM
11102751
2.5L, front section. 2.5L, rear section. 2.0L, front section. 1.3L turbo, front section, fwd. 1.2L turbo, front section. 1.6L. 2.0L,...
$3.16
MSRP $4.44
Save $1.28
28.8% Off 
Heated Oxygen Sensor
GM
12666612
Express, savana. Gas. Front. This part requires programming and/or special setup procedures GM Service Information describes the...
$55.78
MSRP $97.85
Save $42.07
43% Off 
Multi-Purpose Bolt Retainer
GM
11518792
Double & crew cab. 4.3, 5.3, 6.2L. Regular cab. 1.3l turbo, cvt. 3.6L. 4.2L twin-turbo. 2019. 2020. 2.4L 2012-13. With zr1. This GM...
$5.29
MSRP $7.75
Save $2.46
31.7% Off 
Oxygen Sensor, Left Side, After Catalyst
Mopar
56029049AA
[naa,na1]. After catalyst lt hand downstream. Before catalyst lt hand. Before catalyst rt hand. Left Downstream. Left Upstream. Right...
$102.12
MSRP $154.00
Save $51.88
33.7% Off 
Egr Temperature Sensor
Mopar
68142905AB
CAC Inlet Temp Sensor. Charge Air Cooler Inlet Duct. Turbo Outlet Temperature in Elbow. Turbo Cuff to CA Duct.
$46.81
MSRP $68.15
Save $21.34
31.3% Off 
Vapor Canister Purge Hose
GM
84022609
3.6L, with awd, #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$59.75
MSRP $107.66
Save $47.91
44.5% Off 
Hex Lock Coned Washer Nut And Washer
Mopar
6511958AA
M8x1.25. Front Exhaust Pipe to Exhaust Hanger Bracket.
$3.27
MSRP $4.65
Save $1.38
29.7% Off 
Vapor Canister
GM
85158842
XT5. 2.0l. XT6. 2.0l. Blazer. 2.0l.
$300.74
MSRP $494.83
Save $194.09
39.2% Off 
Fuel Tank Drain Hose
GM
84165192
Filler pipe components. Helps prevent liquid from sitting in pocket and possibly spilling onto paint
This GM Genuine Part is designed,...
$9.68
MSRP $13.64
Save $3.96
29% Off 
Oxygen Sensor
GM
24576791
2.2L, at manifold, without flexible fuel. S-series. 2.2l. Front. Extended Build Date. 2.2L, post converter. 2.2L, at manifold, all....
$48.93
MSRP $85.84
Save $36.91
43% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
97288795
All models. 6.6l. From bottom of valve. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$8.32
MSRP $12.16
Save $3.84
31.6% Off 
Engine Cooler Seal
GM
55583122
1.6L, egr cooler. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.58
MSRP $9.30
Save $3.72
40% Off 
Exhaust Gas Recirculation (EGR) Valve with Gasket
GM
19210653
G10-30 vans. 4.3l. 6 cylinder. Astro, Safari. 4.3l. Auto trans. All. Vin code z. Optional. Over GVW 8,500 Lbs. Under GVW 8,500 Lbs. This...
$107.77
MSRP $194.15
Save $86.38
44.5% Off 
Heated Oxygen Sensor
GM
12590789
3.1l. Front. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and...
$60.54
MSRP $109.07
Save $48.53
44.5% Off 
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...
$214.16
MSRP $391.15
Save $176.99
45.2% Off 
Vapor Canister Vent Hose
GM
84404632
Without hybrid. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$36.40
MSRP $53.23
Save $16.83
31.6% Off 
Evaporative Emission Front Pipe
GM
23385606
1.5, 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$58.56
MSRP $87.92
Save $29.36
33.4% Off 
Diesel Emissions Fluid (DEF) Tank Filler Cap
GM
22753134
2010-16, emission reduction system. 2017-20, emission reduction system. 6.6L diesel, emission reduction system, 2017-19. 6.6L diesel,...
$19.85
MSRP $33.08
Save $13.23
40% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210684
5.0l. Throttle body injection. Auto trans. Tuned port injection. Manual trans. This GM Genuine Part is designed, engineered, and tested...
$99.90
MSRP $179.98
Save $80.08
44.5% Off 
Vapor Canister Vent Valve
GM
55593172
Volt. ELR. Controls vapor flow from canister to engine
$39.07
MSRP $68.54
Save $29.47
43% 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...
$87.51
MSRP $157.69
Save $70.18
44.5% Off 
Driver Side Positive Crankcase Ventilation (PCV) Tube
GM
12659585
3.6L twin-turbo, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$42.56
MSRP $74.66
Save $32.10
43% Off 
Emission Reduction Fluid Front Inlet Pipe Assembly
GM
22800969
6.6L diesel 2015-16 emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$304.91
MSRP $556.92
Save $252.01
45.3% Off 
Evaporative Emission Canister
GM
84325521
Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L gas. Helps reduce harmful pollutants from entering the atmosphere
Captures...
$179.02
MSRP $326.98
Save $147.96
45.3% Off 
Exhaust Temp Sensor
GM
12737537
6.6L diesel, sensors, 2024-26, exhaust particulate. 6.6L diesel sensors. at muffler & pipe posn 3.
$67.70
MSRP $121.98
Save $54.28
44.5% Off 
Vapor Canister Vent Solenoid
GM
84648332
Location-Vapor Canister. Encore GX. Trailblazer. 1.3L turbo. Solenoid valve. Trax. 1.2l. Envista. 1.2l. 1.2L turbo 2024.
$23.89
MSRP $39.82
Save $15.93
40% Off 
Oxygen Sensor
GM
12708006
NOX Sensor. Silverado, Sierra 2500 HD. Rear. Silverado, Sierra 3500 HD. 6.6L diesel, sensors, 2020-23.
$180.84
MSRP $330.30
Save $149.46
45.2% Off 
Nitrogen Oxides Sensor
GM
24000395
Canyon, Colorado. 2.8l. 2.8L turbo diesel, egr valve & related components, upper. Detects the nitrogen oxide content of the exhaust to...
$283.64
MSRP $518.06
Save $234.42
45.2% Off 
Heated Oxygen Sensor
GM
12703967
Corvette. Upstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$70.11
MSRP $126.32
Save $56.21
44.5% Off 
Egr Tube Gasket
Mopar
68211320AA
Cat. Converter to Particulate Filter Attachment.
$2.42
MSRP $3.40
Save $0.98
28.8% Off 
Exhaust Temperature Sensor
Mopar
68206021AA
Intake Manifold.
$314.60
MSRP $481.45
Save $166.85
34.7% Off 
Vapor Canister
GM
15112165
Suburban, Yukon XL. 3/4 ton. 8.1l. Escalade EXT, esv. 3/4 ton. Avalanche. 3/4 ton. Helps reduce harmful pollutants from entering the...
$227.30
MSRP $415.16
Save $187.86
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