Emission Systems
availability
Emission Reduction Fluid Tank Reservoir Wire Harness
GM
84837084
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$74.79
MSRP $117.16
Save $42.37
36.2% 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
$57.48
MSRP $85.52
Save $28.04
32.8% 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
$34.79
MSRP $51.78
Save $16.99
32.8% Off 
Vapor Canister
GM
85596720
Equinox, Terrain. 1.5l. First design. Equinox, Terrain. 2.0l.
$148.67
MSRP $265.48
Save $116.81
44% 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...
$85.89
MSRP $153.39
Save $67.50
44% 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
$58.64
MSRP $104.72
Save $46.08
44% Off 
Secondary Air Injection Pump Bracket
GM
55573925
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$9.29
MSRP $14.30
Save $5.01
35% Off 
Air Injection Valve
GM
12567733
Location-A.I.R. Pipes. S-series. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested...
$122.11
MSRP $218.06
Save $95.95
44% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12630867
2014-15 3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$15.68
MSRP $28.00
Save $12.32
44% 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...
$7.90
MSRP $12.16
Save $4.26
35% Off 
Emission Reduction Fluid Tank Reservoir Wire Harness
GM
84837085
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$91.50
MSRP $163.40
Save $71.90
44% Off 
F (S)Canister
GM
85609678
3.6L, with pzev, gas. 2.5L, with pzev.
$133.24
MSRP $237.92
Save $104.68
44% Off 
Heated Oxygen Sensor
GM
12687257
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 1 sensor 1. This part requires programming and/or special setup procedures GM...
$119.95
MSRP $214.20
Save $94.25
44% 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...
$105.78
MSRP $188.87
Save $83.09
44% 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
$5.15
MSRP $9.04
Save $3.89
43% Off 
Multi-Purpose Nut
GM
11546438
2017-19. 1.4L, center and rear section, sedan. 1.6L, center and rear section. This GM Genuine Part is designed, engineered, and tested...
$7.16
MSRP $9.95
Save $2.79
28% 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,...
$8.95
MSRP $13.08
Save $4.13
31.6% Off 
Evaporator Tube
GM
86816451
6.6L gas, filler pipe, 8 ft box.
$62.35
MSRP $111.34
Save $48.99
44% Off 
Heated Oxygen Sensor
GM
93191307
Astra. Front (position 1). This part requires programming and/or special setup procedures GM Service Information describes the...
$80.79
MSRP $144.24
Save $63.45
44% Off 
Vapor Canister
GM
85158842
XT5. 2.0l. XT6. 2.0l. Blazer. 2.0l.
$299.23
MSRP $481.35
Save $182.12
37.8% 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...
$61.08
MSRP $109.07
Save $47.99
44% Off 
Heated Oxygen Sensor
GM
12567073
Front. XLR. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and...
$128.59
MSRP $229.62
Save $101.03
44% Off 
Exhaust Gas Recirculation (EGR) Cooler Gasket
GM
55575360
1.6L, egr cooler. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$9.60
MSRP $16.84
Save $7.24
43% Off 
Nitrogen Oxide Sensor
GM
12708006
NOX Sensor. Silverado, Sierra 2500 HD. Rear. Silverado, Sierra 3500 HD. 6.6L diesel, sensors, 2020-23.
$179.93
MSRP $321.30
Save $141.37
44% Off 
Oxygen Sensor
GM
12702181
Silverado, sierra. 4.3l. Upstream. Right. 4.3, 5.3, 6.2L, 4.3L.
$48.82
MSRP $87.18
Save $38.36
44% Off 
Vapor Canister Vent Valve
GM
55593172
Volt. ELR. Controls vapor flow from canister to engine
$37.34
MSRP $66.68
Save $29.34
44% Off 
Vapor Canister Vent Hose
GM
84117923
With awd. Enclave. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$63.92
MSRP $114.14
Save $50.22
44% Off 
Heated Oxygen Sensor
GM
12656071
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$109.45
MSRP $195.44
Save $85.99
44% Off 
Reductant Fluid Injector
GM
12696018
Manufactured to GM OE specification for fit, form, and function
$77.55
MSRP $138.48
Save $60.93
44% Off 
Exhaust Gas Recirculation (EGR) Valve Cooler
GM
12635704
Silverado, sierra. 6.6l. Rear. Express, savana. 6.6l diesel. With dual turbo. This GM Genuine Part is designed, engineered, and tested...
$569.97
MSRP $1,017.80
Save $447.83
44% 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...
$303.39
MSRP $541.76
Save $238.37
44% Off 
Engine Mount Vacuum Hose
GM
23229145
Sedan, 2.0L turbo, with awd. Coupe, 2.0L turbo, with awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$68.25
MSRP $106.90
Save $38.65
36.2% Off 
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...
$213.92
MSRP $382.00
Save $168.08
44% Off 
Heated Oxygen Sensor
GM
12586996
Front. 4.2L. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and...
$98.50
MSRP $175.90
Save $77.40
44% Off 
Exhaust Gas Recirculation (EGR) Valve Cooler
GM
98034351
Silverado, sierra. 6.6l. 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$588.77
MSRP $922.26
Save $333.49
36.2% Off 
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...
$97.45
MSRP $174.02
Save $76.57
44% Off 
Heated Oxygen Sensor
GM
88975493
Vibe. 1.8l. Rear. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$12.23
MSRP $21.84
Save $9.61
44% 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...
$213.08
MSRP $380.49
Save $167.41
44% Off 
Driver Side Secondary Air Injection Shut-Off and Check Valve
GM
12633749
Impala. 3.6l. Left. 3.6L with flex fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$182.06
MSRP $325.10
Save $143.04
44% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12649933
3.6l. PCV hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$21.09
MSRP $37.66
Save $16.57
44% 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,...
$18.02
MSRP $32.18
Save $14.16
44% 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
$40.67
MSRP $72.62
Save $31.95
44% Off 
Heated Oxygen Sensor
GM
19178929
Cavalier, Sunfire. 2.4l. 2.4L, post converter. Rear, 2.4L. Cavalier, Sunfire. 2.2l. 2.4L, pre converter. Detects oxygen content in the...
$80.70
MSRP $144.08
Save $63.38
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