Emission Systems
Vapor Canister
GM
20779951
ATS. Pzev (code nu6). Without v-series. With pzev. Calif. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel...
$99.60
MSRP $179.46
Save $79.86
44.5% Off 
Heated Oxygen Sensor
GM
12637298
Verano. 2.4l. Downstream. Verano. 2.0l. This part requires programming and/or special setup procedures GM Service Information describes...
$97.64
MSRP $175.92
Save $78.28
44.5% Off 
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
GM
19210677
S-series. 2.2l. 2.2L, california. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$92.57
MSRP $166.80
Save $74.23
44.5% Off 
Heated Oxygen Sensor
GM
12659516
Double & crew cab. Tahoe, Yukon, Escalade. Left. Sierra, silverado. Upper. Right. Suburban, Yukon XL. Front. Escalade ESV. Regular cab....
$65.05
MSRP $117.20
Save $52.15
44.5% Off 
Vapor Canister
GM
15733604
Tahoe, Yukon. Suburban, Yukon XL. Avalanche. 5.3l. Escalade EXT, esv. Helps reduce harmful pollutants from entering the atmosphere...
$192.74
MSRP $352.04
Save $159.30
45.3% Off 
Heated Oxygen Sensor
GM
19209817
LaCrosse. Rear. 3.8l. Grand Prix. Front. 3.8l. Without supercharger. Without dual exh. This part requires programming and/or special...
$91.75
MSRP $165.32
Save $73.57
44.5% Off 
Secondary Air Injection Pump Inlet Hose
GM
23114563
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$83.88
MSRP $132.58
Save $48.70
36.7% Off 
Exhaust Gas Temperature Sensor
GM
24001854
Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
$36.75
MSRP $64.48
Save $27.73
43% Off 
Black Multi-Purpose Pigtail
GM
13586114
Modulator, #3. 3.8L. 1993-97, #3. 3.4L. G5. Auto trans. Protective outer coverings help provide long-lasting durability
Color-coded...
$28.41
MSRP $48.68
Save $20.27
41.6% Off 
Secondary Air Injection Hose Clamp
GM
12597898
3.6L. 2.4L air injection system. Air injection system, 2009. This GM Genuine Part is designed, engineered, and tested to rigorous...
$5.42
MSRP $7.92
Save $2.50
31.6% Off 
Secondary Air Injection Pump with Bracket
GM
10380789
DTS. Lucerne. 4.6l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered,...
$257.59
MSRP $470.46
Save $212.87
45.2% Off 
Multi-Purpose Clamp
GM
11516234
Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.02
MSRP $8.37
Save $2.35
28.1% 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...
$108.79
MSRP $196.02
Save $87.23
44.5% Off 
Exhaust Gas Recirculation (EGR) Valve Cooler Temperature Sensor
GM
55495829
1.6L, sensors, position 1. Cruze. 1.6l. On engine (position 1). This GM Genuine Part is designed, engineered, and tested to rigorous...
$42.66
MSRP $74.84
Save $32.18
43% Off 
Heated Oxygen Sensor
GM
12597878
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$56.61
MSRP $102.02
Save $45.41
44.5% Off 
Pressure Sensor
GM
40009562
6.6L diesel, exhaust pressure differential sensor. 3.0L diesel 2025-26 sensors. 3.0L diesel low pressure.
$24.05
MSRP $42.20
Save $18.15
43% Off 
Vapor Canister Purge Pipe
GM
22738311
3.5 & 3.9L. 5.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$96.11
MSRP $173.18
Save $77.07
44.5% Off 
Heated Oxygen Sensor
GM
55572216
Cruze, Cruze Limited. 1.4l. Downstream. Without diesel, 1.4L turbo. Cruze, Cruze Limited. 1.8l. Without diesel, 1.8L. This part requires...
$67.18
MSRP $121.04
Save $53.86
44.5% Off 
Secondary Air Injection Shut-Off and Check Valve
GM
12619111
DTS. 4.6L. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$279.79
MSRP $511.04
Save $231.25
45.3% Off 
Vapor Hose
GM
85722338
Acadia. Pump to canister. Awd. Traverse.
$68.35
MSRP $123.16
Save $54.81
44.5% Off 
Exhaust Gas Re-Circulation (Egr) Valve Filter
GM
01977796
Air pump, california only. 3.1l. 3.4L. California emissions.
$4.94
MSRP $8.26
Save $3.32
40.2% Off 
Positive Crankcase Ventilation (PCV) Hose
GM
12606566
2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$32.54
MSRP $57.08
Save $24.54
43% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12649214
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.56
MSRP $17.60
Save $7.04
40% Off 
Harness
GM
85138745
6.6L diesel, emission reduction system, 1st design.
$108.26
MSRP $195.06
Save $86.80
44.5% Off 
Heated Oxygen Sensor
GM
12618012
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$109.89
MSRP $200.72
Save $90.83
45.3% Off 
Fuel Tank Vent Pipe
GM
25910600
Vent pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$105.19
MSRP $166.25
Save $61.06
36.7% Off 
Emission Reduction Fluid Tank Reservoir Wire Harness
GM
39118692
1.6L, reduction tank & components, sedan. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
Positive Crankcase Ventilation (PCV) Tube
GM
12551462
1996-05. 4.3L, 1996-04. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Heated Oxygen Sensor
GM
12590035
SRX. 2.8L, rear. 3.6L, rear. CTS. Catalyst monitoring. 2.8l. Catalyst monitoring. 3.6l. STS, STS-v. 3.6l. Engine control. 5.7l. 3.6....
Turbocharger Outlet Duct Connector
GM
10154653
6.5L diesel, vacuum control. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
Egr Valve
GM
10234677
All models. 6.2l diesel. With diesel. Diesel engine. All models. 6.5l diesel. G10-30 vans. 6.2l diesel. Stamped #17075647. G10-30 vans....
Exhaust Gas Recirculation (EGR) Valve Pipe
GM
12567659
California emissions. Seville. Federal emissions. Aurora. 4.0l. Bonneville, LeSabre. 4.6l. This GM Genuine Part is designed, engineered,...
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
12558353
Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
Heated Oxygen Sensor
GM
12590749
Front. 5.3L. All models. 6.0l. 1st design. This part requires programming and/or special setup procedures GM Service Information...
Heated Oxygen Sensor
GM
12619211
2.8L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools...
Heated Oxygen Sensor
GM
12597449
3.6. SRX. CTS. Right. STS, STS-v. 3.6l. 3.6L, manual trans. Rear. This part requires programming and/or special setup procedures GM...
Egr Valve
GM
12578041
Egr valve, vapor canister and sensors. 6 cylinder, without 3.4L. Electric control, 3.1L. 3.1m. Egr valve & sensors, 3.1L. Silhouette,...
Heated Oxygen Sensor
GM
12615904
Stamped #12615904. Malibu Hybrid. Rear. 1st design. 2.4L. Pre-converter, 1st design. This part requires programming and/or special setup...
Secondary Air Injection Pump with Bracket
GM
15928252
Canyon, Colorado. 2.9l, 3.7l. Hummer H3. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is...
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