Emission Systems
Filler Pipe
GM
86791264
Genuine GM OEM 86791264 filler pipe is a critical component of the 3.0L diesel emission reduction system, designed to safely direct...
$85.08
MSRP $153.58
Save $68.50
44.6% Off 
Exhaust Temperature Sensor
GM
55492188
The Genuine GM OEM Exhaust Temperature Sensor (MPN: 55492188) is engineered to monitor exhaust gas temperatures in diesel-powered...
$38.65
MSRP $67.86
Save $29.21
43% Off 
Positive Crankcase Ventilation Tube
GM
12664186
# Product Description
Upgrade your engine's ventilation system with the Genuine GM OEM Positive Crankcase Ventilation Tube (MPN:...
$12.21
MSRP $17.96
Save $5.75
32% Off 
Emission Reduction Fluid Tank Support Bracket
GM
23442899
The Genuine GM OEM Emission Reduction Fluid Tank Support Bracket (MPN: 23442899) is engineered to securely mount and support the DEF...
$22.03
MSRP $36.96
Save $14.93
40.4% Off 
Multi-Purpose Nut
GM
11546366
The GM OEM Multi-Purpose Nut (MPN: 11546366) is a genuine General Motors fastener engineered for secure assembly in critical engine and...
$4.89
MSRP $7.20
Save $2.31
32.1% Off 
Harness
GM
85108194
This genuine GM OEM emission reduction system harness (MPN: 85108194) is engineered for 6.6L diesel engines and ensures proper...
$64.02
MSRP $115.56
Save $51.54
44.6% Off 
A.I.R Pump
GM
25207556
Genuine GM OEM A.I.R Pump (MPN: 25207556) for 2024–2025 Chevrolet Trailblazer, Buick Encore GX, and select GM vehicles equipped with...
$100.36
MSRP $181.14
Save $80.78
44.6% Off 
Actuator Tube
GM
12667005
Genuine GM OEM Actuator Tube (MPN: 12667005) designed for 2016-2019 supercharged vehicles, this essential component manages boost...
$8.95
MSRP $13.18
Save $4.23
32.1% Off 
Exhaust Gas Recirculation Vacuum Regulator Valve Hose
GM
55571661
The Exhaust Gas Recirculation Vacuum Regulator Valve Hose (MPN: 55571661) is a genuine GM OEM component engineered to manage EGR system...
$13.56
MSRP $19.97
Save $6.41
32.1% Off 
Vapor Canister Vent Solenoid
GM
25932571
# Product Description
The GM OEM Vapor Canister Vent Solenoid (MPN: 25932571) is a genuine General Motors emission control component...
$29.32
MSRP $51.48
Save $22.16
43% Off 
Heated Oxygen Sensor
GM
12616502
# Genuine GM OEM Heated Oxygen Sensor (MPN: 12616502)
The Genuine GM OEM Heated Oxygen Sensor (MPN: 12616502) is an upstream exhaust...
$84.83
MSRP $153.12
Save $68.29
44.6% Off 
Fuel Tank Vent Pipe
GM
23459280
The GM Fuel Tank Vent Pipe (MPN: 23459280) is a genuine OEM component engineered to manage fuel tank vapor emissions and pressure...
$13.61
MSRP $19.03
Save $5.42
28.5% Off 
Vapor Canister Vent Solenoid
GM
13575701
The Genuine GM OEM Vapor Canister Vent Solenoid (MPN: 13575701) is an essential emission control component that manages fuel vapor flow...
$36.16
MSRP $63.50
Save $27.34
43.1% Off 
Heated Oxygen Sensor
GM
25182983
Upgrade your vehicle's emissions system with the Genuine GM OEM Heated Oxygen Sensor (MPN: 25182983), engineered for manual transmission...
$76.26
MSRP $137.66
Save $61.40
44.6% Off 
Passenger Side Engine Mount Vacuum Valve
GM
23335616
Genuine GM OEM Passenger Side Engine Mount Vacuum Valve (MPN: 23335616) is engineered to regulate vacuum pressure and stabilize engine...
$69.15
MSRP $109.49
Save $40.34
36.8% Off 
Multi-Purpose Nut
GM
11546459
GM Genuine Multi-Purpose Nut MPN 11546459 is an OEM fastener engineered to meet General Motors' exacting performance standards for...
$6.58
MSRP $9.68
Save $3.10
32% Off 
Vapor Canister Bracket
GM
23428447
The GM Genuine Vapor Canister Bracket (MPN: 23428447) is an OEM fuel system component engineered to securely mount and support your...
$71.50
MSRP $129.06
Save $57.56
44.6% Off 
Heated Oxygen Sensor
GM
19209805
The Genuine GM OEM Heated Oxygen Sensor (MPN: 19209805) is engineered to monitor exhaust oxygen levels and optimize emission control...
$96.41
MSRP $174.02
Save $77.61
44.6% Off 
Sensor
GM
55496256
The genuine GM OEM exhaust temperature sensor (MPN: 55496256) monitors downstream exhaust gas temperatures in the EGR system, delivering...
$55.72
MSRP $97.84
Save $42.12
43% Off 
Temp Sensor
GM
12731716
Genuine GM OEM Temperature Sensor (MPN: 12731716) monitors exhaust system temperatures at the catalytic converter and manifold across...
$41.51
MSRP $63.91
Save $22.40
35% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
55497054
# EGR Valve Gasket Product Description
The GM OEM Exhaust Gas Recirculation (EGR) Valve Gasket (MPN: 55497054) is engineered to seal...
$5.39
MSRP $9.04
Save $3.65
40.4% Off 
Heated Oxygen Sensor
GM
12601266
Upgrade your vehicle's emissions system with the Genuine GM OEM Heated Oxygen Sensor (MPN: 12601266), engineered specifically for...
$41.99
MSRP $73.74
Save $31.75
43.1% Off 
Heated Oxygen Sensor
GM
12590789
The GM OEM Heated Oxygen Sensor (MPN: 12590789) is a genuine General Motors part engineered for front exhaust system installation on...
$60.43
MSRP $109.07
Save $48.64
44.6% Off 
Purge Line
GM
26504791
Genuine GM OEM Purge Line (MPN: 26504791) for select forward-facing GM vehicle applications. This essential emission control component...
$66.35
MSRP $119.76
Save $53.41
44.6% Off 
Vapor Canister Purge Solenoid Valve
GM
12666840
The Genuine GM OEM Vapor Canister Purge Solenoid Valve (MPN: 12666840) is an essential emissions control component designed for select...
$13.92
MSRP $23.36
Save $9.44
40.4% Off 
EGR Tube
GM
12695130
The GM Genuine EGR Tube (MPN: 12695130) is an original equipment manufacturer exhaust gas recirculation component engineered to meet...
$135.76
MSRP $247.96
Save $112.20
45.2% Off 
Vapor Canister Purge Valve
GM
12632174
Genuine OEM GM Vapor Canister Purge Valve (MPN: 12632174) manages fuel vapor emissions by controlling vapor flow from the charcoal...
$37.38
MSRP $65.64
Save $28.26
43.1% Off 
Vapor Canister
GM
84834024
This Genuine GM OEM Vapor Canister (MPN: 84834024) is a critical emissions control component designed for select GM vehicles, including...
$158.57
MSRP $289.62
Save $131.05
45.2% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
92068690
Upgrade your engine's performance with the Genuine GM OEM Positive Crankcase Ventilation (PCV) Tube, MPN 92068690, engineered...
$10.08
MSRP $16.92
Save $6.84
40.4% Off 
Harness
GM
86784917
The Genuine GM OEM Harness (MPN: 86784917) is engineered for the emission reduction system on 3.0L diesel engines, delivering reliable...
$90.86
MSRP $164.00
Save $73.14
44.6% Off 
Egr Valve Gasket
GM
10130970
# Product Description
This Genuine GM OEM EGR Valve Gasket (MPN: 10130970) is engineered for the 3.4L engine upper assembly and...
$0.97
MSRP $1.62
Save $0.65
40.1% Off 
Vapor Canister Filter
GM
85005009
The Genuine GM OEM Vapor Canister Filter (MPN: 85005009) is a critical emissions control component designed to capture fuel vapors and...
$51.31
MSRP $90.10
Save $38.79
43.1% Off 
Vapor Canister
GM
85161070
The GM OEM Vapor Canister (MPN: 85161070) is a genuine emissions control component designed for select Chevrolet CTS and Camaro models...
$115.23
MSRP $210.46
Save $95.23
45.2% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12654636
The GM OEM PCV Tube (MPN: 12654636) is a genuine positive crankcase ventilation component engineered for 2.5L engines to manage...
$35.91
MSRP $63.06
Save $27.15
43.1% Off 
Secondary Air Injection Pump Inlet Hose
GM
23123381
The Secondary Air Injection Pump Inlet Hose (MPN: 23123381) is a genuine GM OEM component engineered for 2.5L engine applications across...
$52.38
MSRP $91.98
Save $39.60
43.1% Off 
A.I.R Pump
GM
12654577
The A.I.R Pump (MPN: 12654577) is a genuine GM OEM component designed to reduce vehicle emissions by injecting fresh air into the...
$135.79
MSRP $248.02
Save $112.23
45.3% Off 
Exhaust Gas Recirculation (EGR) Valve Gasket
GM
55581606
The Genuine GM OEM Exhaust Gas Recirculation (EGR) Valve Gasket (MPN: 55581606) is engineered to create a reliable, leak-free seal for...
$10.63
MSRP $15.66
Save $5.03
32.1% Off 
Evaporator Tube
GM
85731494
# Product Description
Upgrade your GM truck's fuel system with the genuine GM OEM Evaporator Tube (MPN: 85731494), designed...
$61.57
MSRP $111.14
Save $49.57
44.6% Off 
Vapor Canister Vent Solenoid
GM
22840968
Genuine GM OEM Vapor Canister Vent Solenoid (MPN: 22840968) for select Sierra and Silverado models with regular cab and 6 ft. box...
$75.70
MSRP $136.64
Save $60.94
44.6% Off 
Vapor Canister Vent Hose
GM
84428900
Upgrade your vehicle's emissions system with the Genuine GM OEM Vapor Canister Vent Hose (MPN: 84428900), engineered to regulate fuel...
$61.68
MSRP $111.34
Save $49.66
44.6% Off 
Nitrogen Oxides Sensor
GM
24001899
🔧 GM Part #24001899 — what it is
GM 24001899 NOx Sensor (Lower / Position 2)
Official name: Nitrogen Oxides...
$148.19
MSRP $270.66
Save $122.47
45.2% Off 
Valve Kit
GM
19540382
Genuine GM OEM Valve Kit MPN 19540382 is engineered for optimal engine performance on Chevrolet Equinox and Pontiac Torrent models...
$225.44
MSRP $411.76
Save $186.32
45.2% Off 
Purge Line
GM
12736147
# Product Description
**Paragraph:**
The GM OEM Purge Line (MPN: 12736147) is an essential emission control component designed for 2.7L...
$12.19
MSRP $17.97
Save $5.78
32.2% Off 
Vapor Canister Vent Solenoid
GM
22783574
The GM OEM Vapor Canister Vent Solenoid (MPN: 22783574) is a genuine emission control component engineered to regulate fresh air intake...
$93.90
MSRP $169.50
Save $75.60
44.6% Off 
Vapor Canister Vent Valve
GM
19316226
This genuine GM OEM vapor canister vent valve (MPN: 19316226) regulates vapor flow from the charcoal canister to the engine, maintaining...
$71.12
MSRP $128.38
Save $57.26
44.6% Off 
Secondary Air Injection Hose
GM
25984607
The GM OEM Secondary Air Injection Hose (MPN: 25984607) is an authentic replacement component for your vehicle's 2.4L air injection...
$67.40
MSRP $69.95
Save $2.55
3.6% Off 
Nylon Cable Tie
GM
12337820
The GM OEM Nylon Cable Tie (MPN: 12337820) is an authentic General Motors harness retaining component engineered for secure wire...
$0.12
MSRP $0.20
Save $0.08
40% Off 
Emission Reduction Fluid Tank Reservoir Wire Harness
GM
84837084
# Product Description
The Genuine GM OEM Emission Reduction Fluid Tank Reservoir Wire Harness (MPN: 84837084) is a critical emissions...
$73.99
MSRP $117.16
Save $43.17
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