Emission Systems
availability
Fuel Tank Filler Vent Hose
GM
84136766
Diesel, with 2.8L, fuel tank & components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$55.22
MSRP $73.63
Save $18.41
25% Off 
Evaporative Emission Front Hose
GM
84850440
1.5, 2.0L, 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$85.61
MSRP $114.14
Save $28.53
25% Off 
Heated Oxygen Sensor
GM
12572707
All models. 8.1l. Left. Rear of converter, 8.1l. This part requires programming and/or special setup procedures GM Service Information...
$110.08
MSRP $146.77
Save $36.69
25% Off 
Exhaust Gas Recirculation (EGR) Valve
GM
98025695
6.6L diesel. Silverado, sierra. 6.6l. All models. 6.6l. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$458.53
MSRP $509.48
Save $50.95
10% Off 
Vapor Canister without Vent Valve Solenoid
GM
25949888
SRX. 3.6l. 3.0L. 2.8L. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine...
$237.51
MSRP $316.68
Save $79.17
25% Off 
Egr Valve
GM
12736936
Silverado, sierra. 6.6l. Front. 6.6L diesel.
$334.19
MSRP $445.58
Save $111.39
25% Off 
Heated Oxygen Sensor
GM
88971387
Vibe. With awd. Rear. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$147.02
MSRP $196.02
Save $49.00
25% Off 
Heated Oxygen Sensor
GM
12680470
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 2 sensor 2. This part requires programming and/or special setup procedures GM...
$68.49
MSRP $91.32
Save $22.83
25% Off 
Passenger Side Positive Crankcase Ventilation (PCV) Tube
GM
12679798
3.6L twin-turbo, rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$45.41
MSRP $60.54
Save $15.13
25% 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
$514.76
MSRP $571.96
Save $57.20
10% Off 
Pipe
GM
10430519
California emissions, rear. Federal emissions, rear.
$69.65
MSRP $92.86
Save $23.21
25% Off 
Exhaust Gas Recirculation (EGR) Pipe Gasket
GM
55581609
1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.78
MSRP $9.04
Save $2.26
25% Off 
Evaporative Emission Front Hose
GM
84850439
1.5, 2.0L, 1.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$85.61
MSRP $114.14
Save $28.53
25% Off 
Exhaust Gas Recirculation (EGR) Pipe
GM
55494203
1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$51.61
MSRP $68.81
Save $17.20
25% 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...
$107.53
MSRP $143.37
Save $35.84
25% Off 
Fuel Tank Filler Vent Hose
GM
84711944
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$26.96
MSRP $35.95
Save $8.99
25% 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
$51.91
MSRP $69.21
Save $17.30
25% Off 
Charge Air Cooler Inlet Air Rear Hose Adapter
GM
55515878
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$55.24
MSRP $73.65
Save $18.41
25% Off 
Heated Oxygen Sensor
GM
12618009
Malibu. 2.4l. Rear. All. Vapor canister/oxygen sensor, 2.4L, 2nd design. This part requires programming and/or special setup procedures...
$131.93
MSRP $175.90
Save $43.97
25% Off 
Multi-Purpose Bolt
GM
15602721
Secondary pump, with california emission, 3.8L. Secondary pump, with california emission, 3.4L. This GM Genuine Part is designed,...
$0.96
MSRP $1.28
Save $0.32
25% Off 
Vapor Canister Air Inlet Hose
GM
84565279
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$85.61
MSRP $114.14
Save $28.53
25% Off 
Exhaust Gas Re-Circulation (Egr) Valve Gasket
GM
98106027
EGR Valve To Intake Manifold.
$10.10
MSRP $13.46
Save $3.36
25% Off 
Oxygen Sensor
GM
12563848
S-series. 2.2l. Cavalier, Sunfire. 2.2l. Ohv. Front, 2.2L. 2.2L, manifold. Detects oxygen content in the exhaust gases to help optimize...
$65.64
MSRP $87.52
Save $21.88
25% Off 
Fuel Tank Filler Hose
GM
22848181
Filler pipe components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$25.79
MSRP $34.38
Save $8.59
25% Off 
Vapor Canister
GM
17113690
Impala, Monte Carlo. All models. Grand Prix. 3.8l. Egr valve & sensors. 3.5L. Helps reduce harmful pollutants from entering the...
$252.17
MSRP $336.23
Save $84.06
25% Off 
Heated Oxygen Sensor
GM
19209814
LaCrosse. Bonneville, LeSabre. Grand Prix. Lucerne. Park Avenue. 3.8l. At manifold. With supercharger 1998-2005, manifold. This part...
$90.21
MSRP $120.28
Save $30.07
25% 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
$83.51
MSRP $111.34
Save $27.83
25% Off 
Secondary Air Injection Pump Check Valve Gasket
GM
12564682
California emissions. 4.6L. Air injection system, 3.5L. Valve to Right Inlet Pipe. Helps maintain controlled air flow to proper air...
$11.88
MSRP $15.84
Save $3.96
25% Off 
Heated Oxygen Sensor
GM
12580466
Impala, Monte Carlo. 5.3l. Grand Prix. Front. 5.3l. At manifold, 5.3L. LaCrosse. CTS. Engine control. 6.0l. This part requires...
$96.91
MSRP $129.21
Save $32.30
25% Off 
Egr Pipe
GM
12688016
Silverado, Sierra 2500 HD. To egr valve. Silverado, Sierra 3500 HD. 6.6L diesel, egr valve & related components, 2017-19. Sierra,...
$128.37
MSRP $171.16
Save $42.79
25% Off 
Module
GM
12746285
6.6L diesel, sensors, at exh pipe. 6.6L diesel, sensors, at converter. 6.6L diesel, sensors, 2024-26, #2.
$73.45
MSRP $97.93
Save $24.48
25% Off 
Fuel Tank Vent Pipe
GM
12777878
Location-Vapor Canister. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$89.57
MSRP $119.43
Save $29.86
25% Off 
Heated Oxygen Sensor
GM
12597990
DTS. Lucerne. Front. 4.6l. This part requires programming and/or special setup procedures GM Service Information describes the...
$82.43
MSRP $109.90
Save $27.47
25% Off 
Emission Reduction Fluid Tank Filler Vent Hose
GM
84776125
Manufactured to GM OE specification for fit, form, and function
$58.40
MSRP $77.86
Save $19.46
25% Off 
Heated Oxygen Sensor
GM
55506886
1.2L turbo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$86.33
MSRP $115.10
Save $28.77
25% Off 
Secondary Air Injection Shut-Off and Check Valve
GM
12652896
Calif. A.i.r. Pump, 3.6L with pzev. CTS. 3.6l. Left. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed,...
$197.01
MSRP $262.68
Save $65.67
25% Off 
Vapor Canister Vent Hose
GM
84639339
6.6L gas, filler pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$68.58
MSRP $91.44
Save $22.86
25% Off 
Heated Oxygen Sensor
GM
12666672
Front. Without vsport. Upper. ATS. 3.6l. Canister & sensors, 3.6L. Camaro. 3.6l. Without v-series. Pre-catalyst. This part requires...
$56.12
MSRP $74.82
Save $18.70
25% Off 
Driver Side Positive Crankcase Ventilation (PCV) Tube
GM
12659515
3.0L twin-turbo, small. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$37.89
MSRP $50.52
Save $12.63
25% Off 
Positive Crankcase Ventilation (PCV) Hose Fitting Seal
GM
12605720
2.0L turbocharged. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.95
MSRP $9.26
Save $2.31
24.9% Off 
Positive Crankcase Ventilation Tube
GM
12670792
4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$31.49
MSRP $41.98
Save $10.49
25% Off 
Vapor Canister Purge Tube
GM
12616192
6.0 6.2L without supercharged 7.0L. #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$52.82
MSRP $70.42
Save $17.60
25% Off 
Vapor Canister Purge Solenoid Valve
GM
55509571
Cascada. Controls vapor flow from canister to engine
$63.49
MSRP $84.65
Save $21.16
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