Emission Systems
availability
Heated Oxygen Sensor
GM
55485043
1.8L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools...
$55.67
MSRP $97.66
Save $41.99
43% Off 
Rear Oxygen Sensor
GM
19355312
Corvette. Post-converter. Suburban 3500hd.
$98.33
MSRP $177.18
Save $78.85
44.5% Off 
Heated Oxygen Sensor
GM
19316344
City Express. Downstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$182.45
MSRP $333.24
Save $150.79
45.2% 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...
$268.18
MSRP $489.82
Save $221.64
45.2% Off 
Heated Oxygen Sensor
GM
19178958
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$71.24
MSRP $128.36
Save $57.12
44.5% Off 
Vapor Canister Vent Valve
GM
19316226
City Express. Controls vapor flow from canister to engine
$71.25
MSRP $128.38
Save $57.13
44.5% Off 
Exhaust Gas Recirculation (EGR) Valve Seat Gasket
GM
55577389
1.6L, egr cooler, small. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine...
$8.42
MSRP $14.04
Save $5.62
40% Off 
Position 3 Exhaust Temperature Sensor
GM
55495857
2017-20, egr valve & related components, converter & pipe. Express, savana. 2.8l diesel. Position #3. Canyon, Colorado. 2.8l diesel....
$46.76
MSRP $82.04
Save $35.28
43% Off 
Vapor Canister Purge Pipe
GM
25792594
3.5 & 3.9L with flex fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$313.15
MSRP $571.96
Save $258.81
45.2% Off 
Vapor Canister Air Inlet Hose
GM
84112415
3.6L, with awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$61.80
MSRP $111.36
Save $49.56
44.5% Off 
Heated Oxygen Sensor
GM
55569902
Cascada. Bank 1 sen 1. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$56.41
MSRP $98.96
Save $42.55
43% 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...
$34.74
MSRP $50.79
Save $16.05
31.6% Off 
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
$56.70
MSRP $102.16
Save $45.46
44.5% 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
$44.33
MSRP $68.24
Save $23.91
35% Off 
Vapor Canister Purge Valve with Bracket
GM
88973527
Vibe. Without awd. Fwd. Controls vapor flow from canister to engine
$84.82
MSRP $152.82
Save $68.00
44.5% Off 
Heated Oxygen Sensor
GM
93191307
Astra. Front (position 1). This part requires programming and/or special setup procedures GM Service Information describes the...
$80.06
MSRP $144.24
Save $64.18
44.5% Off 
Exhaust Temperature Sensor
GM
55499757
2.8L turbo diesel, egr valve & related components, catalytic converter, upper. Helps provide accurate temperature detection
Heat and...
$41.20
MSRP $72.28
Save $31.08
43% Off 
Evaporative Emission Pipe
GM
42674745
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$55.80
MSRP $97.90
Save $42.10
43% 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...
$72.41
MSRP $130.46
Save $58.05
44.5% Off 
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...
$66.62
MSRP $105.27
Save $38.65
36.7% Off 
Exhaust Temperature Sensor
GM
55492188
Silverado, sierra. Sensors, 3.0L diesel, position 3. Helps provide accurate temperature detection
Heat and vibration resistant for...
$38.68
MSRP $67.86
Save $29.18
43% Off 
Buy GM A.I.R. Pump 25207556
GM
25207556
25207556 - Genuine GM A.I.R. Pump for exact fit, reliable emissions performance, and fast shipping on OEM GM parts.
$100.54
MSRP $181.14
Save $80.60
44.5% Off 
Exhaust Gas Recirculation Vacuum Regulator Valve Hose
GM
55571661
1.6L, egr cooler. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.66
MSRP $19.97
Save $6.31
31.6% 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
$61.79
MSRP $111.34
Save $49.55
44.5% Off 
Oxygen Sensor
GM
12696688
Canister & sensors, 6.2L. CT5. 6.2l. Upstream. Left. With supercharger. Escalade. 6.2l.
$25.60
MSRP $44.92
Save $19.32
43% Off 
Line
GM
60009242
1.3L turbo. Encore GX. From engine. 1.3l. Front.
$19.56
MSRP $32.60
Save $13.04
40% Off 
Driver Side Positive Crankcase Ventilation (PCV) Tube
GM
12670013
Coupe, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$8.18
MSRP $13.64
Save $5.46
40% 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 
Fuel Tank Filler Vent Hose
GM
84018880
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$47.36
MSRP $69.21
Save $21.85
31.6% Off 
Heated Oxygen Sensor
GM
55584585
Volt. Upper. ELR. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$120.15
MSRP $219.46
Save $99.31
45.3% Off 
Exhaust Temperature Sensor
GM
55583113
1st Design. Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$98.79
MSRP $178.00
Save $79.21
44.5% Off 
Vapor Canister
GM
86801229
XT5. 2.0l. Traverse. 2.5l. Acadia. 2.5l. XT6. 2.0l. Without harness.
$230.03
MSRP $419.46
Save $189.43
45.2% Off 
Positive Crank Ventilation (PCV) Pipe
GM
55556495
Cruze, Cruze Limited. 1.8l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$16.02
MSRP $26.70
Save $10.68
40% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
22547852
Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
$1.79
MSRP $2.98
Save $1.19
39.9% Off 
Heated Oxygen Sensor
GM
55570074
Cascada. Bank 1 sen 2. 1.8L. This part requires programming and/or special setup procedures GM Service Information describes the...
$43.00
MSRP $75.44
Save $32.44
43% Off 
PCV Valve
GM
55568910
Cruze, Cruze Limited. 2.0l. 2.0L turbo diesel, pcv.
$16.78
MSRP $24.53
Save $7.75
31.6% Off 
Vapor Canister Hose
GM
25887005
2008-09. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$51.30
MSRP $90.00
Save $38.70
43% Off 
Engine Crankcase Vent Valve
GM
12722131
Oil Separator Assy. Colorado. 2.7l. CT4. 2.7l. Canyon. 2.7l. Traverse. 2.5l. Acadia. 2.5l.
$30.00
MSRP $46.18
Save $16.18
35% Off 
Evaporator Tube
GM
85810880
5.5L, front, zr1, convertible.
$76.65
MSRP $138.10
Save $61.45
44.5% 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...
$104.84
MSRP $188.87
Save $84.03
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