Emission Systems
Vapor Canister Vent Hose
GM
20907779
Canyon, Colorado. Location-Vapor Canister. Incl.Hose. Acadia, Enclave, Traverse. Hummer H3. 5.3L. Outlook. 3.7L. Controls fresh air flow...
$142.70
MSRP $261.86
Save $119.16
45.5% Off 
Valve
GM
19435149
ACDelco Vapor Canister Purge Valve with Bracket (Part Number: 19432156) is an emission control purge solenoid assembly that manages...
$59.56
MSRP $108.80
Save $49.24
45.3% Off 
Vapor Canister Vent Solenoid
GM
85123399
ACDelco Vapor Canister Solenoid (Part Number: 85123399) is a solenoid valve assembly used in the evaporative emission (EVAP) system to...
$48.04
MSRP $82.20
Save $34.16
41.6% Off 
Fuel Tank Filler Vent Hose
GM
84224141
Fuel components 6.0L. 6.6 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$35.61
MSRP $50.79
Save $15.18
29.9% Off 
Multi-Purpose Nut
GM
11546365
GM Multi-Purpose Nut (Part Number: 11546365) is a general-purpose fastening nut used in multiple OEM assembly locations. Function:...
$10.63
Vapor Canister Purge Hose
GM
84033917
3.6L, with awd, #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$55.92
MSRP $102.16
Save $46.24
45.3% Off 
Positive Crankcase Ventilation (PCV) Hose
GM
22724246
ACDelco Positive Crankcase Ventilation (PCV) Hose (Part Number: 22724246) is a PCV system hose engineered to route crankcase...
$21.09
MSRP $32.46
Save $11.37
35% Off 
A.I.R Pipe
GM
15783305
California emissions. Seville. All. Right.
$66.99
MSRP $107.34
Save $40.35
37.6% Off 
Charge Air Cooler Inlet Air Hose Adapter
GM
55515676
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$45.45
MSRP $68.24
Save $22.79
33.4% Off 
Vapor Canister
GM
19259321
Cobalt. Canister & sensors, california. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be...
$199.35
MSRP $365.13
Save $165.78
45.4% Off 
Heated Oxygen Sensor
GM
12584925
ACDelco Heated Oxygen Sensor (Part Number: 12584925) is a heated oxygen sensor (HO2S) used in the exhaust to monitor oxygen content...
$92.66
MSRP $169.25
Save $76.59
45.3% Off 
Vapor Canister Purge Valve with Bracket
GM
88973527
Vibe. Without awd. Fwd. Controls vapor flow from canister to engine
$152.82
Vapor Canister Upper Bracket
GM
19316230
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$16.15
MSRP $20.71
Save $4.56
22% Off 
Secondary Air Injection Pump with Bracket
GM
12634456
ACDelco Secondary Air Injection Pump with Bracket (Part Number: 12634456) is a pump assembly that supplies controlled secondary air to...
$194.23
MSRP $355.76
Save $161.53
45.4% Off 
Vapor Canister Vent Valve
GM
12630282
ACDelco Vapor Canister Vent Valve (Part Number: 12630282) is an EVAP system vent/venting valve that controls flow to and from the...
$43.99
MSRP $76.22
Save $32.23
42.3% Off 
Heated Oxygen Sensor
GM
93191307
Astra. Front (position 1). This part requires programming and/or special setup procedures GM Service Information describes the...
$78.97
MSRP $144.24
Save $65.27
45.3% Off 
Secondary Air Injection Shut-Off and Check Valve
GM
12619076
ACDelco Secondary Air Injection Shut-Off and Check Valve (Part Number: 12619076) is an EVAP/air injection control valve ("VALVE...
$247.15
MSRP $455.18
Save $208.03
45.7% Off 
Exhaust Temperature Sensor
GM
55499757
2.8L turbo diesel, egr valve & related components, catalytic converter, upper. Helps provide accurate temperature detection
Heat and...
$42.24
MSRP $72.28
Save $30.04
41.6% Off 
Vacuum Hose
GM
12656524
3.6L twin-turbo, wastegate system, #1.
$56.80
MSRP $91.02
Save $34.22
37.6% Off 
Heated Oxygen Sensor
GM
12666673
ACDelco Heated Oxygen Sensor (Part Number: 12666673) Type: SENSOR ASM-HTD OXY (heated oxygen sensor) Function: Measures oxygen...
$54.22
MSRP $92.78
Save $38.56
41.6% Off 
Heated Oxygen Sensor
GM
12607410
ACDelco Heated Oxygen Sensor (Part Number: 12607410) is an oxygen sensor (heated) that measures oxygen content in exhaust gases to...
$52.20
MSRP $89.32
Save $37.12
41.6% Off 
Manifold Absolute Pressure Sensor Seal
GM
16194007
ACDelco Manifold Absolute Pressure Sensor Seal (Part Number: 16194007) is a sensor seal designed to provide proper sealing for the...
$7.45
MSRP $10.66
Save $3.21
30.1% Off 
Heated Oxygen Sensor
GM
19178934
ACDelco Heated Oxygen Sensor (Part Number: 19178934) is a heated O2 sensor that detects oxygen content in exhaust gases to help...
$82.14
MSRP $150.04
Save $67.90
45.3% Off 
Vapor Canister Purge Tube
GM
12586630
ACDelco Vapor Canister Purge Tube (Part Number: 12586630) is an evaporative emissions purge tube that routes vapor from the EVAP...
$23.90
MSRP $36.78
Save $12.88
35% Off 
Vapor Canister Vent Solenoid
GM
84148816
Sierra, silverado. Regular cab. 6 ft. box. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps...
$55.92
MSRP $102.16
Save $46.24
45.3% Off 
Vapor Canister Purge Pipe
GM
20919683
3.6L without flex fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$330.60
MSRP $608.86
Save $278.26
45.7% Off 
Vapor Canister Vent Valve Solenoid Kit with Filter and Harness
GM
19352776
ACDelco Vapor Canister Vent Valve Solenoid Kit with Filter and Harness (Part Number: 19352776) controls fresh air flow to the vapor...
$172.82
MSRP $316.54
Save $143.72
45.4% Off 
EGR Cooler
GM
12641879
2017-20, egr valve & related components. Express, savana. 2.8l diesel. Canyon, Colorado. 2.8l diesel. 2.8L turbo diesel egr valve &...
$234.94
MSRP $432.68
Save $197.74
45.7% Off 
Vapor Canister
GM
23212909
1.8L. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM Genuine...
$109.03
MSRP $175.51
Save $66.48
37.9% Off 
Multi Purpose Nut
GM
11612078
GM Genuine Parts Multi Purpose Nut (Part Number: 11612078) — OE nut used in front pipe and exhaust applications. Function:...
$6.52
Vapor Canister Air Inlet Filter
GM
22886738
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$30.64
MSRP $43.71
Save $13.07
29.9% Off 
Evaporative Emission Pipe
GM
42674745
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$57.21
MSRP $97.90
Save $40.69
41.6% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
12633889
ACDelco Exhaust Gas Recirculation (EGR) Valve (Part Number: 12633889) is an emission control valve designed to recirculate exhaust...
$158.48
MSRP $290.80
Save $132.32
45.5% Off 
Heated Oxygen Sensor
GM
19209818
Rear. GTO. Post-converter. This part requires programming and/or special setup procedures GM Service Information describes the...
$86.98
MSRP $158.88
Save $71.90
45.3% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210655
Stamped #17087196. Under GVW 8,500 Lbs. G10-30 vans. 5.0l. This GM Genuine Part is designed, engineered, and tested to rigorous...
$90.82
MSRP $165.91
Save $75.09
45.3% Off 
Heated Oxygen Sensor
GM
12559850
ACDelco Heated Oxygen Sensor (Part Number: 12559850) is an emissions-control sensor that detects oxygen content in exhaust gases to...
$68.33
MSRP $124.82
Save $56.49
45.3% Off 
Heated Oxygen Sensor
GM
55485043
GM Genuine Parts Heated Oxygen Sensor (Part Number: 55485043) is a heated upstream oxygen sensor (pre-catalyst bank 1 sensor 1) used...
$57.07
MSRP $97.66
Save $40.59
41.6% Off 
Rear Oxygen Sensor
GM
19355312
Corvette. Post-converter. Suburban 3500hd.
$97.00
MSRP $177.18
Save $80.18
45.3% Off 
Heated Oxygen Sensor
GM
19316344
City Express. Downstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$181.94
MSRP $333.24
Save $151.30
45.4% Off 
F (S)Canister
GM
19436332
LaCrosse. Regal TourX. 2.0L turbo, with awd. 3.6L, with awd. Regal Sportback. 2.0l. Regal Sportback. 3.6l.
$104.78
MSRP $191.39
Save $86.61
45.3% 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...
$81.71
MSRP $149.24
Save $67.53
45.2% Off 
Exhaust Temperature Sensor
GM
19418899
ACDelco Exhaust Temperature Sensor (Part Number: 19418899) is an exhaust temperature sensor that detects exhaust gas temperature to...
$62.66
MSRP $114.46
Save $51.80
45.3% 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...
$177.49
MSRP $325.10
Save $147.61
45.4% Off 
Vapor Canister Bracket
GM
84325522
6.6L gas, 6.9 ft box, crew cab. 6.6L gas, 6.9ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$130.46
Temp Sensor
GM
40009349
Position 2. 3.0L diesel, sensors, position 1. 3.0L diesel, 2023-26. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Position 1...
$119.81
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...
$265.96
MSRP $489.82
Save $223.86
45.7% Off 
Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
55485151
1.6L, egr pipe gasket. 1.6L, pipe side. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$6.77
MSRP $7.93
Save $1.16
14.6% Off 
Exhaust Gas Recirculation Manifold Brace
GM
12642552
2017-20, egr valve & related components. 2.8L turbo diesel egr valve & related components. This GM Genuine Part is designed, engineered,...
$9.26
MSRP $13.24
Save $3.98
30.1% Off No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!