Emission Systems
availability
Filler Pipe
GM
86791264
3.0L diesel emission reduction system. Filler pipe.
$86.44
MSRP $157.88
Save $71.44
45.2% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
55570005
1.6L, egr cooler. Equinox, Terrain. 1.6l diesel. Cruze. 1.6l. This GM Genuine Part is designed, engineered, and tested to rigorous...
$238.51
MSRP $439.49
Save $200.98
45.7% Off 
Secondary Air Injection Check Valve
GM
55581479
Volt. ELR. With pzev. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous...
$150.15
MSRP $241.65
Save $91.50
37.9% Off 
Exhaust Gas Recirculation Pipe
GM
55514990
Silverado, sierra. 3.0l diesel. Single exhaust, 2023-26. Low pressure system. To cooler. Yukon. 3.0l diesel. 3.0L diesel low pressure....
$40.41
MSRP $69.14
Save $28.73
41.6% Off 
Cover
GM
39118908
1.6L, reduction tank & components, hatchback.
$47.03
MSRP $70.57
Save $23.54
33.4% Off 
Exhaust Gas Temperature Sensor
GM
24001854
Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$38.74
MSRP $66.28
Save $27.54
41.6% Off 
Passenger Side Engine Mount Vacuum Valve
GM
23335616
Coupe, 2.0L turbo, without awd. Sedan, 2.5L. Sedan, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to...
$70.26
MSRP $112.56
Save $42.30
37.6% Off 
Exhaust Temperature Sensor
GM
55495855
2017-20, egr valve & related components, catalytic converter, upper. Express, savana. 2.8l diesel. Position #1. Canyon, Colorado. 2.8l...
$51.39
MSRP $87.92
Save $36.53
41.5% Off 
Vapor Canister Purge Tube
GM
12577221
3.7L. 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$22.54
MSRP $34.68
Save $12.14
35% 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....
$50.76
MSRP $86.84
Save $36.08
41.5% Off 
Rear Oxygen Sensor
GM
19355312
Corvette. Post-converter. Suburban 3500hd.
$99.72
MSRP $182.14
Save $82.42
45.3% Off 
Secondary Air Injection Pipe
GM
12604516
Air injection system, 3.5L. Helps maintain controlled air flow to proper air injection components
$48.46
MSRP $82.89
Save $34.43
41.5% 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
$71.55
MSRP $130.68
Save $59.13
45.2% Off 
Heated Oxygen Sensor
GM
12634063
CTS. Rear. Left. 3.6L, all. Camaro. 3.6l. 2011-15, 3.6L, auto trans. Sedan, 3.0L. Wagon, 3.0, 3.6L. This part requires programming...
$71.54
MSRP $130.66
Save $59.12
45.2% Off 
Vacuum Hose
GM
12656521
3.6L twin-turbo, wastegate system, #4.
$70.67
MSRP $113.22
Save $42.55
37.6% Off 
Air Tube
GM
12662882
3.0L twin-turbo, wastegate system, bypass valve, rear.
$40.86
MSRP $61.32
Save $20.46
33.4% Off 
Passenger Side Positive Crankcase Ventilation (PCV) Tube
GM
12655014
3.0L twin-turbo, small. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$23.51
MSRP $35.26
Save $11.75
33.3% Off 
Driver Side Turbocharger Control Solenoid Valve
GM
12654583
3.0L twin-turbo, wastegate system. Charge air bypass. CT6. 3.0l. Left. This GM Genuine Part is designed, engineered, and tested to...
$278.97
MSRP $450.66
Save $171.69
38.1% Off 
Vacuum Hose
GM
12656519
3.6L twin-turbo, wastegate system, #3.
$73.86
MSRP $118.33
Save $44.47
37.6% 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....
$50.17
MSRP $85.84
Save $35.67
41.6% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210659
Buick. Chevrolet. 5.7l. Without zr1. Cadillac. 5.7l. Chevrolet. 4.3l. V-8. Calif. 5.7L, auto trans. This GM Genuine Part is designed,...
$107.21
MSRP $195.81
Save $88.60
45.2% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210658
Without zr1. 5.7L, 1993-97, manual trans. Buick. Cadillac. 5.7l. Chevrolet. 5.7l. 5.7L, 1993-97, auto trans. This GM Genuine Part is...
$106.98
MSRP $195.39
Save $88.41
45.2% Off 
Heated Oxygen Sensor
GM
12565397
All models. 6.0l. All models. 8.1l. Calif. Express, savana. Over 8500 gvw. Without 7.4L, gas, 8.1l. Front of converter, 6.0l. Front of...
$75.41
MSRP $137.75
Save $62.34
45.3% Off 
Sensor
GM
40009758
Silverado, sierra. 3.0l diesel. Position 3-chassis rear. 3.0L diesel, 2020-22. 3.0L diesel, sensors.
$160.81
MSRP $295.06
Save $134.25
45.5% Off 
OEM NEW 2009-2018 GM Sierra Cadillac Escalade Air Asm Intake PCV Tube 12609373
GM
12609373
6.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$23.32
MSRP $35.88
Save $12.56
35% Off 
Exhaust Temperature Sensor
GM
12683487
6.6L diesel, egr valve & related components, 2017-19, upper, rear. Exhaust temp sensor. 6.6l. Position 2. 6.6L diesel, sensors, at exh...
$48.51
MSRP $83.00
Save $34.49
41.6% Off 
Heated Oxygen Sensor
GM
55488558
Silverado, sierra. 2.7l. Lower. XT4. Down stream. Downstream. CT4. 2.7l. Bank 1 sensor 2. Acadia. 2.0l. Blazer. 2.0l. This part requires...
$40.12
MSRP $68.63
Save $28.51
41.5% 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...
$22.17
MSRP $34.10
Save $11.93
35% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12670652
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$27.80
MSRP $41.72
Save $13.92
33.4% Off 
Evaporative Emission Pipe
GM
93357393
Rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$91.75
MSRP $147.00
Save $55.25
37.6% Off 
Heated Oxygen Sensor
GM
12666673
Tahoe, Yukon, Escalade. Front. Right. This part requires programming and/or special setup procedures GM Service Information describes...
$55.75
MSRP $95.38
Save $39.63
41.5% Off 
M6x16 Multi-Purpose Bolt
GM
11588711
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.62
MSRP $7.74
Save $1.12
14.5% 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....
$49.30
MSRP $84.34
Save $35.04
41.5% Off 
Positive Crankcase Ventilation Hose Fitting Seal
GM
55488038
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$0.47
MSRP $0.54
Save $0.07
13% Off 
Oxygen Sensor
GM
12721346
4.3, 5.3, 6.2L. Silverado, sierra. 6.2l. Upstream. Right. Escalade. 6.2l. Suburban. 6.2l. Tahoe. 6.2l. Yukon XL. 6.2l. 6.2L. without...
$39.17
MSRP $67.02
Save $27.85
41.6% Off 
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe
GM
84974985
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$70.30
MSRP $128.40
Save $58.10
45.2% 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
$55.93
MSRP $102.16
Save $46.23
45.3% Off 
Fuel Tank Filler Vent Hose
GM
84492940
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$36.66
MSRP $53.00
Save $16.34
30.8% Off 
Heated Oxygen Sensor
GM
12644786
Cruze, Cruze Limited. 2.0l. Upstream. With diesel, egr valve & related components. This part requires programming and/or special setup...
$155.56
MSRP $285.44
Save $129.88
45.5% Off 
Secondary Air Injection Pump
GM
12643965
Impala. 3.6l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and...
$180.99
MSRP $331.48
Save $150.49
45.4% Off 
2-Way Female Black Multi-Purpose Pigtail
GM
12085491
4.0L. Protective outer coverings help provide long-lasting durability
Color-coded wires allow for easy installation
$24.77
MSRP $38.10
Save $13.33
35% Off 
Diesel Emissions Fluid (DEF) Supply Pump Module Seal
GM
22961657
2017-20, emission reduction system. 6.6L diesel, emission reduction system, 2017-19. 1.6L, reduction tank & components, sedan. 2.8L...
$17.88
MSRP $27.50
Save $9.62
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