Emission Systems
Vacuum Tank
GM
15973049
7.0L. With supercharged. 4.4L. 2nd design. Allows HVAC controls to function during low engine vacuum conditions
This GM Genuine Part is...
$33.80
MSRP $60.90
Save $27.10
44.5% Off 
Heated Oxygen Sensor
GM
19178959
Vendor:acdelco. Vendor #AFS74. Standard. S-series. 4.3l. Tpi. Astro, Safari. 4.3l. Manifold, 4.3L. Detects oxygen content in the exhaust...
$66.54
MSRP $121.54
Save $55.00
45.3% Off 
Exhaust Temperature Sensor
GM
12683486
6.6L diesel, egr valve & related components, 2017-19, upper, front. Exhaust temp sensor. 6.6l. Position 1. Silverado, Sierra 2500 HD....
$46.89
MSRP $84.48
Save $37.59
44.5% Off 
Fluid Pipe
GM
87831176
3.0L diesel, emission reduction system, Escalade.
$66.88
MSRP $122.16
Save $55.28
45.3% Off 
Oxygen Sensor
GM
25176708
Gas engines. All models. 5.0l, 5.7l. With heated sensor. Vendor:acdelco. Vendor #213-632. Calif. 2.8 & 3.1L. 4.3l. V-6. With zr1. 1st...
$61.81
MSRP $112.89
Save $51.08
45.2% Off 
Positive Crankcase Ventilation Tube Gasket
GM
12671847
6.6L diesel, oil lines. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.56
MSRP $9.26
Save $3.70
40% Off 
Heated Oxygen Sensor
GM
12661898
Downstream. Envision. 2.5l. Bank 1 sen 2. Acadia. 2.5l. Lower. Regal TourX. Blazer. 2.5l. Rear. 2.0L. 2.4L. This part requires...
$71.82
MSRP $131.19
Save $59.37
45.3% Off 
Heated Oxygen Sensor
GM
12639692
Equinox, Terrain. 2.4l. Downstream. Captiva Sport. 2.4l. Rear. This part requires programming and/or special setup procedures GM Service...
$24.26
MSRP $42.56
Save $18.30
43% Off 
Evaporator Tube
GM
86816449
6.6L gas, filler pipe, 6.9 ft box.
$62.49
MSRP $114.14
Save $51.65
45.3% Off 
EGR Valve Gasket
GM
96495356
Aveo. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
$5.29
MSRP $8.82
Save $3.53
40% Off 
Evaporator Tube
GM
85117739
5.5L, front, z06, convertible.
$72.66
MSRP $132.72
Save $60.06
45.3% Off 
M6x1x20 Multi-Purpose Bolt
GM
11588712
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.56
MSRP $8.13
Save $2.57
31.6% Off 
Exhaust Gas Recirculation (EGR) Cooler Bypass Gasket
GM
12658509
6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.16
MSRP $5.26
Save $2.10
39.9% Off 
PCV Tube
GM
25202896
2016-18. 2.0L, 2016-20. Sedan, 2.0L turbo. Coupe, 2.0L turbo.
$60.98
MSRP $111.38
Save $50.40
45.3% Off 
Heated Oxygen Sensor
GM
19209807
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$97.62
MSRP $178.30
Save $80.68
45.2% Off 
Vapor Canister Purge Hose
GM
22850205
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$31.54
MSRP $56.82
Save $25.28
44.5% Off 
Secondary Air Injection Shut-Off and Check Valve
GM
12659290
3.9L. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$316.47
MSRP $580.68
Save $264.21
45.5% Off 
Secondary Air Injection Check Valve Pipe
GM
22925262
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$69.60
MSRP $127.12
Save $57.52
45.2% Off 
Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
98065523
6.6L diesel 2015-16 egr valve & related components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$6.48
MSRP $10.80
Save $4.32
40% Off 
Vapor Canister Purge Solenoid Valve
GM
12666845
1.3L turbo. 1.2L turbo. XT4. CT4. Silverado, sierra. 2.7l. 2019. Location-Engine Bay. Acadia. 2.0l. Blazer. 2.0l. Controls vapor flow...
$18.91
MSRP $33.18
Save $14.27
43% Off 
Exhaust Gas Recirculation (EGR) Valve Temperature Sensor
GM
12634536
Silverado, sierra. 6.6l. Location a. 2010-16, egr valve & related components. Express, savana. 6.6l diesel. Locr a. Position 1. 6.6L...
$109.89
MSRP $200.72
Save $90.83
45.3% Off 
Vapor Canister Purge Tube
GM
12664723
With supercharger, with zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$17.13
MSRP $25.06
Save $7.93
31.6% Off 
Vapor Canister
GM
23495647
LaCrosse. Awd. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
$84.47
MSRP $154.30
Save $69.83
45.3% Off 
Vapor Canister
GM
23387166
CT6. With hybrid. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
$156.71
MSRP $286.21
Save $129.50
45.2% Off 
Vapor Canister Vent Valve Solenoid Jumper Wiring Harness
GM
84710212
Durable outer coverings help shield and protect against tough conditions, vibration, abrasions, and moisture
Wires are color coded...
$40.17
MSRP $72.38
Save $32.21
44.5% 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
$21.47
MSRP $37.66
Save $16.19
43% Off 
Heated Oxygen Sensor
GM
12583804
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$68.59
MSRP $125.28
Save $56.69
45.3% Off 
Heated Oxygen Sensor
GM
12612430
SRX. 3.0l. Equinox, Terrain. 3.0l. Volt. Lower. LaCrosse. 3.6l. ELR. This part requires programming and/or special setup procedures GM...
$75.26
MSRP $135.88
Save $60.62
44.6% Off 
Vapor Canister
GM
87869580
Malibu. 1.5l. LaCrosse. Fwd. 45 degree connector. Malibu. 2.0l.
$168.66
MSRP $309.46
Save $140.80
45.5% Off 
Vapor Canister
GM
42784330
Sonic. 1.4l. 1.8L, without pzev. With flex fuel. Sonic. 1.8l.
$170.38
MSRP $312.62
Save $142.24
45.5% Off 
Pressure Sensor
GM
24001114
3.0L diesel, sensors, for egr. 3.0L diesel, 2023-26, for egr. 3.0L diesel 2025-26 sensors. type 2.
$23.64
MSRP $41.48
Save $17.84
43% Off 
Heated Oxygen Sensor
GM
12562943
Canada Built. 5.3L, rear of converter. 5.3L, front of converter. Detects oxygen content in the exhaust gases to help optimize emissions...
$71.00
MSRP $129.68
Save $58.68
45.2% Off 
Heated Oxygen Sensor
GM
96418965
Front. Aveo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$162.33
MSRP $296.50
Save $134.17
45.3% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
12567275
Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
$11.58
MSRP $19.27
Save $7.69
39.9% Off 
Secondary Air Injection Pump Hose
GM
15783309
Seville. All. Left. California emissions. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$89.48
MSRP $143.37
Save $53.89
37.6% Off 
Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
97318478
EGR Valve To Intake. Offset Bolt Pattern. All models. 6.6l. To cooler. Upper. Outer. This GM Genuine Part is designed, engineered, and...
$12.47
MSRP $18.21
Save $5.74
31.5% 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,...
$351.94
MSRP $645.76
Save $293.82
45.5% Off 
Multi-Purpose Nut
GM
11516076
Engine compartment. 1.8L. Coupe, with awd. 3.6L. 3.0L. Sedan, with awd. 2.4L air injection system. 3.5L. Air injection system, 2009. To...
$5.56
MSRP $8.13
Save $2.57
31.6% Off 
Multi-Purpose Tube
GM
25199833
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$29.65
MSRP $53.42
Save $23.77
44.5% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12639419
3.0L, fresh air. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$9.90
MSRP $16.50
Save $6.60
40% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12594578
2008 This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.52
MSRP $11.00
Save $3.48
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