Emission Systems
Multi-Purpose Nut
GM
11588835
GM OEM Multi-Purpose Nut (MPN: 11588835) is a genuine General Motors fastener engineered for critical assembly applications across...
$0.46
MSRP $0.68
Save $0.22
32.4% Off 
Sensor
GM
40009755
3.0L diesel 2021-24 sensors. To 05/20/2022. NOX Sensor. Suburban. 3.0l diesel. Lower. To 05/19/22. Tahoe. 3.0l diesel. Yukon. 3.0l...
$129.88
MSRP $237.22
Save $107.34
45.2% Off 
Oxygen Sensor
GM
12718669
The Genuine GM OEM Oxygen Sensor (MPN: 12718669) is a downstream Bank 1 Sensor 2 designed to monitor exhaust emissions and optimize fuel...
$40.75
MSRP $71.55
Save $30.80
43% Off 
Vapor Canister
GM
85160873
Genuine GM OEM Vapor Canister (MPN: 85160873) designed for Chevrolet Camaro models equipped with PZEV emissions systems. This authentic...
$149.82
MSRP $281.02
Save $131.20
46.7% Off 
Exhaust Gas Recirculation Valve Inlet Gasket
GM
55508537
The GM OEM Exhaust Gas Recirculation Valve Inlet Gasket (MPN: 55508537) is a critical emissions component engineered to maintain a...
$0.74
MSRP $1.08
Save $0.34
31.5% Off 
Exhaust Gas Recirculation (EGR) Valve Pipe
GM
12632253
The Genuine GM OEM Exhaust Gas Recirculation (EGR) Valve Pipe (MPN: 12632253) is a critical emissions control component engineered for...
$152.70
MSRP $278.90
Save $126.20
45.2% Off 
Exhaust Gas Recirculation (EGR) Valve Cooler
GM
12635704
Upgrade your diesel engine's performance with the Genuine GM OEM Exhaust Gas Recirculation (EGR) Valve Cooler (MPN: 12635704),...
$554.70
MSRP $1,017.80
Save $463.10
45.5% Off 
Heated Oxygen Sensor
GM
12586996
The GM Genuine Heated Oxygen Sensor (MPN: 12586996) is a front exhaust oxygen sensor engineered for 4.2L engines to monitor oxygen...
$97.45
MSRP $175.90
Save $78.45
44.6% Off 
Vapor Canister
GM
17113148
The GM Vapor Canister (MPN: 17113148) is a genuine OEM emissions control component engineered to capture and store fuel vapors from your...
$109.34
MSRP $197.36
Save $88.02
44.6% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12630279
The GM OEM PCV Tube (MPN: 12630279) is a genuine positive crankcase ventilation component engineered to factory specifications for...
$13.41
MSRP $22.50
Save $9.09
40.4% Off 
Exhaust Gas Re-Circulation (Egr) Valve Spacer Plate Gasket
GM
12337952
This Genuine GM OEM Exhaust Gas Re-Circulation (EGR) Valve Spacer Plate Gasket (MPN: 12337952) seals the connection between the EGR...
$2.49
MSRP $4.18
Save $1.69
40.4% Off 
Valve
GM
12735398
Genuine GM OEM Valve (MPN: 12735398) is engineered to deliver reliable engine performance and precise fluid control across select GM...
$38.38
MSRP $67.38
Save $29.00
43% Off 
Vapor Canister
GM
17113690
The GM OEM Vapor Canister (MPN: 17113690) is a genuine emissions control component that captures and stores fuel vapors for...
$184.08
MSRP $336.23
Save $152.15
45.3% Off 
Heated Oxygen Sensor
GM
12648137
The Genuine GM OEM Heated Oxygen Sensor (MPN: 12648137) is engineered to monitor oxygen content in exhaust gases and optimize your...
$53.86
MSRP $94.58
Save $40.72
43.1% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12636477
# SEO-Optimized Product Description
The GM OEM Positive Crankcase Ventilation (PCV) Tube (MPN: 12636477) is an essential emission...
$31.94
MSRP $49.19
Save $17.25
35.1% Off 
Emission Reduction Fluid Tank Shield
GM
84449625
The Emission Reduction Fluid Tank Shield (MPN: 84449625) is a genuine GM OEM component engineered to protect your vehicle's DEF system...
$26.48
MSRP $46.50
Save $20.02
43.1% Off 
Heated Oxygen Sensor
GM
12599866
The GM OEM Heated Oxygen Sensor (MPN: 12599866) is engineered to monitor oxygen levels in exhaust gases and optimize emission control...
$72.21
MSRP $130.33
Save $58.12
44.6% Off 
Secondary Air Injection Pipe
GM
12629518
The Genuine GM OEM Secondary Air Injection Pipe (MPN: 12629518) is engineered for 2.4L air injection systems to deliver controlled...
$83.88
MSRP $151.40
Save $67.52
44.6% Off 
Air Tube
GM
12662882
# Air Tube (MPN: 12662882)
This genuine GM OEM air tube (MPN: 12662882) is engineered for the 3.0L twin-turbo wastegate bypass valve...
$38.73
MSRP $59.65
Save $20.92
35.1% Off 
Vapor Canister
GM
30019416
Genuine GM OEM Vapor Canister (MPN: 30019416) for Metro sedans with 1.3L engines. This essential emissions control component captures...
$113.20
MSRP $118.89
Save $5.69
4.8% Off 
Fan Assembly Bolt
GM
11602910
This Genuine GM OEM Fan Assembly Bolt (MPN: 11602910) is a critical fastening component designed to securely mount the cooling fan...
$4.96
MSRP $7.31
Save $2.35
32.1% Off 
Vapor Canister Purge Pipe
GM
25792594
The GM OEM Vapor Canister Purge Pipe (MPN: 25792594) is a genuine emissions control component engineered for 3.5L and 3.9L GM engines...
$313.15
MSRP $571.96
Save $258.81
45.2% Off 
Position 3 Exhaust Temperature Sensor
GM
55594234
The GM OEM Position 3 Exhaust Temperature Sensor (MPN: 55594234) is a genuine factory exhaust gas temperature sensor designed for...
$40.28
MSRP $70.70
Save $30.42
43% Off Solenoid
GM
01997224
# Solenoid Description
Genuine GM OEM Solenoid (MPN: 01997224) is engineered for 3.1L engine applications across select GM vehicles,...
$5.75
Heated Oxygen Sensor
GM
19355308
The GM Genuine Heated Oxygen Sensor (MPN: 19355308) is an OEM replacement designed to monitor oxygen levels in exhaust gases for optimal...
$82.25
MSRP $148.46
Save $66.21
44.6% Off 
Multi-Purpose Nut
GM
11546438
The GM OEM Multi-Purpose Nut (MPN: 11546438) is a genuine General Motors fastener engineered for center and rear section assembly on...
$7.49
MSRP $9.95
Save $2.46
24.7% Off 
Oxygen Sensor
GM
25203197
Genuine GM OEM Oxygen Sensor MPN 25203197 is a downstream emissions sensor engineered for 1.2L turbo engines in select GM vehicles...
$35.06
MSRP $54.01
Save $18.95
35.1% Off 
Diesel Emissions Fluid (DEF) Pump Module Wiring Harness
GM
23366892
The GM OEM Diesel Emissions Fluid (DEF) Pump Module Wiring Harness (MPN: 23366892) is an essential component for 2015-2016 6.6L Duramax...
$127.35
MSRP $232.60
Save $105.25
45.2% Off 
Heated Oxygen Sensor
GM
12567073
The GM Genuine OEM Heated Oxygen Sensor (MPN: 12567073) is a front oxygen sensor engineered for select GM vehicles equipped with XLR...
$125.72
MSRP $229.62
Save $103.90
45.2% Off 
Engine Coolant Pipe Seal
GM
12634281
Upgrade your Chevrolet's cooling system with the genuine GM OEM Engine Coolant Pipe Seal (MPN: 12634281), engineered for 2016-2018 Sedan...
$6.45
MSRP $9.49
Save $3.04
32% Off 
Multi-Purpose Nut
GM
11609746
The GM OEM Multi-Purpose Nut (MPN: 11609746) is a genuine General Motors fastener engineered for critical automotive applications across...
$2.99
MSRP $4.41
Save $1.42
32.2% Off 
Emission Reduction Fluid Tank Filler Pipe
GM
23342405
The Emission Reduction Fluid Tank Filler Pipe (MPN: 23342405) is a genuine GM OEM component engineered for 6.6L diesel-equipped GM...
$67.44
MSRP $121.74
Save $54.30
44.6% Off 
Heated Oxygen Sensor
GM
12616203
Genuine GM OEM Heated Oxygen Sensor (MPN: 12616203) for select GM vehicles. This oxygen sensor detects oxygen content in exhaust gases...
$111.35
MSRP $203.38
Save $92.03
45.3% Off 
Multi-Purpose Gasket
GM
55588548
GM OEM Multi-Purpose Gasket (MPN: 55588548) is engineered for 1.8L engines and delivers reliable sealing performance across critical...
$11.37
MSRP $19.08
Save $7.71
40.4% Off 
Passenger Side Positive Crankcase Ventilation (PCV) Tube
GM
12679798
Replace your worn or damaged passenger side PCV tube with this genuine GM OEM part (MPN: 12679798), engineered to meet factory...
$39.31
MSRP $60.54
Save $21.23
35.1% Off 
Vapor Canister Filter
GM
25995445
# Product Description
The GM Genuine Vapor Canister Filter (MPN: 25995445) is an essential emissions control component engineered to...
$80.13
MSRP $144.64
Save $64.51
44.6% Off 
Fuel Tank Filler Vent Hose
GM
20933031
The GM OEM Fuel Tank Filler Vent Hose (MPN: 20933031) is a genuine replacement component engineered to maintain proper fuel tank...
$7.40
MSRP $10.36
Save $2.96
28.6% Off Exhaust Gas Re-Circulation (Egr) Valve Spacer Plate Gasket
GM
10239631
This Genuine GM OEM Exhaust Gas Recirculation (EGR) Valve Spacer Plate Gasket (MPN: 10239631) serves as a critical adapter component...
$5.70
MSRP $9.57
Save $3.87
40.4% Off 
Driver Side Positive Crankcase Ventilation (PCV) Tube
GM
12670909
# Product Description
The GM OEM Driver Side Positive Crankcase Ventilation (PCV) Tube (MPN: 12670909) is a factory-engineered...
$42.59
MSRP $74.78
Save $32.19
43% Off 
Passenger Side Positive Crankcase Ventilation Tube
GM
12670907
The GM OEM Passenger Side Positive Crankcase Ventilation Tube (MPN: 12670907) is a genuine factory replacement part engineered to manage...
$46.97
MSRP $82.48
Save $35.51
43.1% Off 
Vapor Canister
GM
15746226
The GM OEM Vapor Canister (MPN: 15746226) is a genuine emissions control component engineered to capture and store fuel vapors for...
$207.92
MSRP $379.76
Save $171.84
45.2% Off 
Heated Oxygen Sensor
GM
12609949
Genuine GM OEM Heated Oxygen Sensor (MPN: 12609949) for GMC Canyon, Colorado, and Hummer H3 with 5.3L engines. This oxygen sensor...
$100.15
MSRP $180.78
Save $80.63
44.6% Off 
Fluid Pipe
GM
85693476
Genuine GM OEM Fluid Pipe (MPN: 85693476) engineered for 3.0L diesel emission reduction systems in select GM vehicles. This critical...
$119.50
MSRP $218.26
Save $98.76
45.2% Off 
Air Tube
GM
12662885
Genuine GM OEM Air Tube (MPN: 12662885) is a factory-original wastegate bypass valve component designed for 3.0L twin-turbo engines on...
$51.84
MSRP $79.84
Save $28.00
35.1% Off 
Heated Oxygen Sensor
GM
12578624
The GM OEM Heated Oxygen Sensor (MPN: 12578624) is an authentic General Motors replacement part engineered to monitor oxygen levels in...
$97.45
MSRP $175.90
Save $78.45
44.6% Off 
Positive Crank Ventilation (PCV) Hose
GM
15123628
The Positive Crank Ventilation (PCV) Hose (MPN: 15123628) is a Genuine GM OEM part engineered to manage crankcase vapors and maintain...
$13.62
MSRP $22.86
Save $9.24
40.4% Off 
Vapor Canister Purge Tube
GM
12631953
The GM OEM Vapor Canister Purge Tube (MPN: 12631953) is a genuine emissions control component engineered to prevent fuel vapors from...
$13.54
MSRP $22.72
Save $9.18
40.4% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12643692
The GM OEM Positive Crankcase Ventilation (PCV) Tube (MPN: 12643692) is a genuine replacement part engineered to manage crankcase...
$19.47
MSRP $32.66
Save $13.19
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