Emission Systems
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
44.5% Off 
Heated Oxygen Sensor
GM
12616201
3.6L, with direct injection. CTS. Camaro. 3.6l. Front. Wagon, 3.0L. 2010, 3.6L. 2011-15, 3.6L. This part requires programming and/or...
$113.55
MSRP $207.40
Save $93.85
45.3% Off 
Oxygen Sensor
GM
12705534
Silverado, sierra. 2.7l. Upstream. 1.5, 2.0L, 1.5L. Colorado. 2.7l. Canyon. 2.7l. Awd. Equinox. 1.5l. Fwd. Terrain. 1.5l.
$47.45
MSRP $83.24
Save $35.79
43% Off 
Multi-Purpose Nut
GM
11517996
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.56
MSRP $8.12
Save $2.56
31.5% Off 
Passenger Side Positive Crankcase Ventilation (PCV) Tube
GM
12670793
5.3 & 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$23.82
MSRP $39.70
Save $15.88
40% Off 
Position 2 Exhaust Temperature Sensor
GM
55495856
2017-20, egr valve & related components, catalytic converter, lower. Express, savana. 2.8l diesel. Position #2. Canyon, Colorado. 2.8l...
$57.07
MSRP $102.82
Save $45.75
44.5% Off 
Heated Oxygen Sensor
GM
12687257
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 1 sensor 1. This part requires programming and/or special setup procedures GM...
$117.27
MSRP $214.20
Save $96.93
45.3% Off 
Vapor Canister
GM
22785596
Corvette. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM...
$221.54
MSRP $404.64
Save $183.10
45.3% Off 
Exhaust Temperature Sensor
GM
55581035
With diesel, egr valve & related components, lower. Cruze, Cruze Limited. 2.0l. Downstream. Exhaust temp sensor. Position 2. Helps...
$60.77
MSRP $109.50
Save $48.73
44.5% Off 
5-Way Female Gray Multi-Purpose Pigtail
GM
15306027
California emissions. 2000-03. Federal emissions. 2004-05. 3.1 & 3.4L, 1995-99, 3.4L. 3.8L. Protective outer coverings help provide...
$37.59
MSRP $65.94
Save $28.35
43% Off 
Diesel Exhaust Fluid (DEF) System Main Wiring Harness
GM
87821867
6.6L diesel, emission reduction system, 2nd design. 6.6L diesel, emission reduction system, all.
$134.32
MSRP $245.34
Save $111.02
45.3% 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 
Emission Reduction Fluid Tank Front Bracket
GM
84933979
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$20.42
MSRP $29.86
Save $9.44
31.6% Off 
Oxygen Sensor
GM
12702904
Upstream. Right. With supercharger. Escalade. 6.2l.
$43.25
MSRP $75.88
Save $32.63
43% Off 
M10x1.5x30 Multi-Purpose Bolt
GM
11516328
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.37
MSRP $4.92
Save $1.55
31.5% Off 
Line
GM
60009242
1.3L turbo. Encore GX. From engine. 1.3l. Front.
$19.56
MSRP $32.60
Save $13.04
40% Off 
Nitrogen Oxide (NOx) Sensor Bracket
GM
22946863
With diesel, egr valve & related components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$14.99
MSRP $21.92
Save $6.93
31.6% Off 
Heated Oxygen Sensor
GM
12666671
Rear. Canister & sensors, 3.0l twin-turbo. CT6. 3.0l. Without vsport. Lower. Canister & sensors, 3.6L. Camaro. 3.6l. ATS. 3.6l. Without...
$44.57
MSRP $78.20
Save $33.63
43% Off 
Heated Oxygen Sensor
GM
19178747
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$61.18
MSRP $110.24
Save $49.06
44.5% Off 
Fluid Pipe
GM
87812317
Emission reduction system, 3.0L diesel, crew cab, 6.6 ft box.
$68.71
MSRP $123.80
Save $55.09
44.5% Off 
Exhaust Gas Recirculation (EGR) Cooler
GM
12720269
Silverado, sierra. 6.6l. All. Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD.
$447.18
MSRP $820.52
Save $373.34
45.5% Off 
Exhaust Gas Re-Circulation (Egr) Valve Spacer Plate Gasket
GM
10191741
Location-Adapter To Exhaust Manifold.
$3.70
MSRP $6.16
Save $2.46
39.9% 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 
Secondary Air Injection Shut-Off and Check Valve
GM
12636250
A.i.r. Pump, 3.6L. ATS. 3.6l. Right. Helps prevent exhaust from entering air pump
$180.47
MSRP $329.62
Save $149.15
45.2% Off 
Positive Crankcase Ventilation Tube Gasket
GM
12671847
6.6L diesel, oil lines. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.56
MSRP $9.26
Save $3.70
40% Off 
Vapor Canister
GM
84106549
Escalade ESV. Suburban. Yukon XL. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in...
$195.76
MSRP $367.22
Save $171.46
46.7% Off 
Heated Oxygen Sensor
GM
12661898
Downstream. Envision. 2.5l. Bank 1 sen 2. Acadia. 2.5l. Lower. Regal TourX. Blazer. 2.5l. Rear. 2.0L. 2.4L. This part requires...
$72.80
MSRP $131.19
Save $58.39
44.5% Off 
Heated Oxygen Sensor
GM
12639692
Equinox, Terrain. 2.4l. Downstream. Captiva Sport. 2.4l. Rear. This part requires programming and/or special setup procedures GM Service...
$24.26
MSRP $42.56
Save $18.30
43% Off 
Turbocharger Intercooler Bypass Valve
GM
55574902
Turbo bypass solenoid. Encore. Eng. vin b - luv. Charge air bypass. Sonic. 1.4l. Helps regulate air pressure entering your vehicle's...
$56.92
MSRP $87.59
Save $30.67
35% Off 
Evaporator Tube
GM
86816449
6.6L gas, filler pipe, 6.9 ft box.
$63.35
MSRP $114.14
Save $50.79
44.5% Off 
M6x1x20 Multi-Purpose Bolt
GM
11588712
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.56
MSRP $8.13
Save $2.57
31.6% Off 
Heated Oxygen Sensor
GM
19209807
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$98.96
MSRP $178.30
Save $79.34
44.5% Off 
Emission Reduction Fluid Injector
GM
55501991
2017-20, emission reduction system. Express, savana. 2.8l diesel. Canyon, Colorado. 2.8l diesel. 1.6L, reduction tank & components....
$173.77
MSRP $317.38
Save $143.61
45.2% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12649933
3.6l. PCV hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$22.60
MSRP $37.66
Save $15.06
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 
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