Emission Systems
availability
Diesel Emissions Reduction Fluid (DEF) Injector
GM
12647372
Silverado, sierra. Express, savana. 6.6l diesel. 6.6L diesel, emission reduction system, 2015-16. This GM Genuine Part is designed,...
$250.72
MSRP $455.85
Save $205.13
45% Off 
Sensor
GM
40009742
Silverado, sierra. 3.0l diesel. Position 3-chassis rear. 3.0L diesel, 2023-26. 3.0L diesel 2025-26 sensors. Lower. Left. Yukon. 3.0l...
$147.58
MSRP $268.32
Save $120.74
45% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12642631
2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$23.32
MSRP $42.40
Save $19.08
45% 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...
$23.41
MSRP $42.56
Save $19.15
45% Off 
Upper Oil Pan Bolt
GM
11548002
2.0L turbo. 3.0L diesel. 1.2L. 2019. Magnetic ride control, 5x17mm. 2020. 4.2L twin-turbo left side components. Water hose assy,lower...
$0.21
MSRP $0.34
Save $0.13
38.2% Off 
Sensor
GM
12747537
Silverado, Sierra 2500 HD. Rear. Silverado, Sierra 3500 HD. 6.6L diesel, sensors, 2024-26.
$140.47
MSRP $255.40
Save $114.93
45% Off 
Detection Pump
GM
12741163
Silverado, sierra. 2.7l. Colorado. Canyon. 1.3L turbo. Envision. Labeled 12741163.
$53.28
MSRP $96.88
Save $43.60
45% Off 
Multi-Purpose Nut
GM
11609746
2.2L. 2 door. Power seat, without power lumbar. Upper. 3.4L. 4 door. 3.8L. Driver power seat, with power lumbar. To bar. 1995. This GM...
$2.76
MSRP $4.41
Save $1.65
37.4% Off 
Hose
GM
86568918
Fwd. Incl.Hose. Optional. Vendor #84507176. Awd.
$78.06
MSRP $141.92
Save $63.86
45% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
12635466
2010-16, egr valve & related components, upper. Express, savana. 6.6l diesel. Lock a. 6.6L diesel, egr valve & related components,...
$7.34
MSRP $13.32
Save $5.98
44.9% Off 
Egr Valve
Mitsubishi
MR578913
Galant. 2.4l. Eclipse. 2.4l. Outlander. Lancer. Without turbo. 2.4l.
$406.15
MSRP $483.53
Save $77.38
16% Off 
Passenger Side Secondary Air Injection Shut-Off and Check Valve
GM
12633750
Impala. 3.6l. Right. 3.6L with flex fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$189.15
MSRP $343.90
Save $154.75
45% 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,...
$258.76
MSRP $470.46
Save $211.70
45% Off 
Positive Crankcase Ventilation (PCV) Fresh Air Tube
GM
12670653
2017-21 3.6L. fresh air. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$22.81
MSRP $41.48
Save $18.67
45% Off 
Vapor Canister Vent Solenoid
GM
19329627
G8. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
This GM Genuine...
$31.17
MSRP $56.68
Save $25.51
45% Off 
Exhaust Temperature Sensor
GM
19418988
Express, savana. 6.6l diesel. Position #1. 2010-16, egr valve & related components, at turbo exh pipe. This part requires programming...
$39.17
MSRP $71.22
Save $32.05
45% Off 
Oxygen Sensor
Mitsubishi
1588A183
2.4l, with califorina. Lancer. 2.0l. Without evolution. Center. All. Outlander. Rear. 2.4l. 2.4L, california.
$492.13
MSRP $585.87
Save $93.74
16% Off 
Upper Nox Sensor
GM
40009361
Silverado, sierra. 3.0l diesel. Position 1-under hood. 3.0L diesel, 2023-26. Suburban. 3.0l diesel. Upper. Tahoe. 3.0l diesel. Yukon....
$89.34
MSRP $162.44
Save $73.10
45% Off 
Vapor Canister
GM
85161070
CTS. California. Canister & sensors, without pzev. Camaro.
$115.75
MSRP $210.46
Save $94.71
45% Off 
Fluid Pipe
GM
85693477
3.0L diesel emission reduction system.
$122.14
MSRP $222.09
Save $99.95
45% Off 
Harness
GM
87821866
6.6L diesel, emission reduction system, 2nd design.
$119.16
MSRP $216.66
Save $97.50
45% Off 
Position 1 Nitrogen Oxide Sensor Adapter
GM
12662658
Cruze. Front nox sensor. With diesel, egr valve & related components. This part requires programming and/or special setup procedures GM...
$325.13
MSRP $591.14
Save $266.01
45% Off 
Manifold Absolute Pressure Sensor Retainer
GM
12615934
6.0L. 1/2 ton. 2010-13. 5.3L. 2008-09. , 3/4 ton. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$5.67
MSRP $10.30
Save $4.63
45% Off 
EGR Valve Cooler Gasket
GM
98065521
6.6L diesel 2015-16 egr valve & related components. front cooler. This GM Genuine Part is designed, engineered, and tested to rigorous...
$6.55
MSRP $11.90
Save $5.35
45% Off 
Vapor Canister
GM
15836560
Impala, Monte Carlo. 3.5l, 3.9l. Federal. LaCrosse. 3.6L with flex fuel. Impala, Monte Carlo. 3.6l. All. Grand Prix. 5.3l. Helps reduce...
$191.70
MSRP $348.54
Save $156.84
45% Off 
Heated Oxygen Sensor
GM
12616502
Upstream. Malibu. 2.4l. Front. All. LaCrosse. 2.4l. Regal. 2.4l. With notchback. 2.0L turbo. Regal. 2.0l. Verano. 2.0l. This part...
$84.22
MSRP $153.12
Save $68.90
45% Off 
Position 3 Exhaust Temperature Sensor
GM
55594234
Equinox, Terrain. 1.6l diesel. Position 3. Helps provide accurate temperature detection
Heat and vibration resistant for operating...
$38.90
MSRP $70.70
Save $31.80
45% Off 
Heated Oxygen Sensor
GM
12616202
CTS. Rear. Left. Camaro. 3.6l. 3.0, 3.6L. STS, STS-v. 3.6l. 3.6. Sedan, 3.0L. 2010, 3.6L, auto trans. 2011-15, 3.6L, auto trans. This...
$147.15
MSRP $267.54
Save $120.39
45% Off 
Heated Oxygen Sensor
GM
12616203
This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
$111.86
MSRP $203.38
Save $91.52
45% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12643692
3.6L, without bi-fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$17.96
MSRP $32.66
Save $14.70
45% Off 
Heated Oxygen Sensor
GM
12559850
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$68.65
MSRP $124.82
Save $56.17
45% Off 
Heated Oxygen Sensor
GM
55574136
Sonic. Rear. 1.8L. 1.4L turbo. This part requires programming and/or special setup procedures GM Service Information describes the...
$48.30
MSRP $87.82
Save $39.52
45% Off 
Nitrogen Oxides Sensor
GM
24001920
Nox sensor. Express, savana. 2.8l diesel. Rear. Canyon, Colorado. 2.8l. 2.8L turbo diesel, egr valve & related components, lower....
$402.36
MSRP $731.56
Save $329.20
45% Off 
Diesel Emissions Fluid (DEF) Tank Support Bracket
GM
15949556
6.6L diesel 2015-16 emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$33.55
MSRP $61.00
Save $27.45
45% Off 
Vapor Canister
GM
84316430
Malibu. 1.8l. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM...
$97.83
MSRP $148.23
Save $50.40
34% Off 
Passenger Side Positive Crankcase Ventilation (PCV) Tube
GM
12665107
With supercharger, without zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$77.48
MSRP $140.88
Save $63.40
45% Off 
Vapor Canister Purge Tube
GM
12658981
CTS. 3.6l. With vsport. ATS. 3.6l. With v-series. Coupe, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to...
$59.49
MSRP $108.16
Save $48.67
45% Off 
Vapor Canister
GM
19316229
City Express. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
This GM...
$235.04
MSRP $427.34
Save $192.30
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