Emission Systems
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- Valves & Parts
Exhaust Gas Re-Circulation (Egr) Valve Spacer Plate Gasket
Part Number: 12337952
GM Other Names: Gasket
Fits:
- Chevrolet:
- Cavalier
MSRP $4.18
$2.72
Secondary Air Injection Pump Hose
Part Number: 15783309
GM Other Names: A.I.R Pipe
Replaces: 12565766, 12567409, 25731283
Description: Seville. All. Left. California emissions. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
Fits:
- Cadillac:
- DeVille,
- Seville
MSRP $139.88
$90.09
Evaporative Emission Hose
Part Number: 84868025
GM Notes: Included with filler pipe.
Other Names: Hose
Replaces: 84091680, 84508343
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD
- GMC:
- Sierra 1500,
- Sierra 1500 Limited
MSRP $90.00
$51.71
M6x16 Multi-Purpose Bolt
Part Number: 11588711
GM Notes: Included with adjuster. Included with upper tie bar. Included with roof lamp assembly. Included with Water pump assembly.
Other Names: Heat Shield Bolt
Replaces: 11093973, 11096901, 11514149, 30560145, 52368558, 94005036, 94011149, 94012115, 94502160
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Enclave,
- Encore,
- Envision,
- Envista,
- LaCrosse,
MSRP $7.35
$5.41
M8x1.25x25 Multi-Purpose Bolt
Part Number: 11588723
GM Notes: Included with strut support. Part cannot be reused/reinstalled.
Other Names: Stabilizer Bar Bolt
Replaces: 94010881, 94012127
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Cascada,
- Enclave,
- Encore,
- Encore GX,
- Envision,
MSRP $0.30
$0.22
Fan Assembly Bolt
Part Number: 11602910
GM Notes: Included with intercooler.
Other Names: Shutter Bolt, Pressure Sensor Bolt, Trans Cooler Bolt, Trans Cooler Mount Bolt, Bolt
Description: 1.3l turbo, cvt. 1.2L turbo.
Fits:
- Buick:
- Encore GX,
- Envista
- Chevrolet:
- Trailblazer,
- Trax
MSRP $7.13
$5.24
Secondary Air Injection Pump
Part Number: 12568382
GM Other Names: A.I.R Pump, 836
Replaces: 12559414, 12566933, 12568623
Description: Corvette. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested...
Fits:
- Chevrolet:
- Corvette
MSRP $409.09
$231.13
Heated Oxygen Sensor
Part Number: 12567073
GM Other Names: Oxygen Sensor, 818
Description: Front. XLR. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and...
Fits:
- Cadillac:
- XLR
MSRP $229.62
$129.74
Heated Oxygen Sensor
Part Number: 12562943
GM Other Names: Oxygen Sensor, 804
Description: Canada Built. 5.3L, rear of converter. 5.3L, front of converter. Detects oxygen content in the exhaust gases to help optimize emissions...
Fits:
- Cadillac:
- Escalade
- Chevrolet:
- Avalanche 1500,
- Silverado 1500,
- Silverado 2500,
- Suburban 1500,
MSRP $126.52
$71.48
Secondary Air Injection Pump
Part Number: 12560095
GM Other Names: A.I.R Pump, 794
Description: S-series. 4.3l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and...
Fits:
- Chevrolet:
- Blazer,
- S10
- GMC:
- Jimmy,
- Sonoma
- Oldsmobile:
- Bravada
MSRP $290.65
$164.21
Manifold Absolute Pressure Sensor Retainer
Part Number: 12615934
GM Notes: Included with M.A.P. sensor.
Other Names: M.A.P Sensor Retainer
Description: 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...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche,
- Colorado,
MSRP $10.04
$6.43
Heated Oxygen Sensor
Part Number: 12608712
GM Other Names: Oxygen Sensor, 1082
Description: G6. Right. Rear. Front. 3.5L. This part requires programming and/or special setup procedures GM Service Information describes the...
Fits:
- Chevrolet:
- Malibu,
- Uplander
- Pontiac:
- G6
- Saturn:
- Aura
MSRP $143.93
$81.31
Heated Oxygen Sensor
Part Number: 12612430
GM Other Names: Oxygen Sensor, 1101
Description: SRX. 3.0l. Equinox, Terrain. 3.0l. Volt. Lower. LaCrosse. 3.6l. ELR. This part requires programming and/or special setup procedures GM...
Fits:
- Buick:
- Enclave,
- LaCrosse
- Cadillac:
- ELR,
- SRX
- Chevrolet:
- Equinox,
MSRP $132.56
$75.26
Positive Crankcase Ventilation (PCV) Hose
Part Number: 12617908
GM Other Names: PCV Valve
Description: Malibu. 2.4l. 2.4L, 2008-10. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
Fits:
- Chevrolet:
- Malibu
- Pontiac:
- G6
MSRP $37.94
$23.52
Heated Oxygen Sensor
Part Number: 12617332
GM Other Names: Oxygen Sensor, 1127
Description: Corvette. Eng. ls9, ls7. Camaro. 6.2l. Front. 2011-15, 6.2L. With supercharged. Caprice PPV. 6.0l. SS. 2011-15, 7.0L. 2010, 6.2L. This...
Fits:
- Chevrolet:
- Camaro,
- Caprice,
- Corvette,
- SS
MSRP $166.14
$93.87
Heated Oxygen Sensor
Part Number: 12611127
GM Other Names: Oxygen Sensor, 1095
Replaces: 12606569, 12609001
Description: HHR. Cobalt. Canister & sensors, 2.2L. G5. Front (position 1). 2.4l. This part requires programming and/or special setup procedures GM...
Fits:
- Chevrolet:
- Cobalt,
- HHR
- Pontiac:
- G5
- Saturn:
- Ion
MSRP $85.00
$48.83
Secondary Air Injection Pump Check Valve Gasket
Part Number: 12564682
GM Notes: Included with inlet pipe.
Other Names: Secondary Air Injection Control Valve Gasket, 809
Replaces: 12559397
Description: California emissions. 4.6L. Air injection system, 3.5L. Valve to Right Inlet Pipe. Helps maintain controlled air flow to proper air...
Fits:
- Buick:
- LaCrosse,
- Lucerne
- Cadillac:
- DeVille,
- DTS
- Chevrolet:
- Impala,
MSRP $15.46
$9.89
Heated Oxygen Sensor
Part Number: 12575657
GM Other Names: Oxygen Sensor, 880
Description: SRX. 2nd design, 4.6L. CTS. Engine control. 2.8l. 1st design. Engine control. 3.6l. 1st design. Right. STS, STS-v. 4.6l. Front. This...
Fits:
- Cadillac:
- CTS,
- SRX,
- STS
MSRP $304.03
$171.77
Heated Oxygen Sensor
Part Number: 12578624
GM Other Names: Oxygen Sensor, 900
Replaces: 12565682, 24577303
Description: Canyon, Colorado. Without 5.3l. 4.2L. 2.2L, at converter. Malibu, Malibu Maxx. 2.2l. G6. 2.4L. This part requires programming and/or...
Fits:
- Buick:
- Rainier
- Chevrolet:
- Colorado,
- Malibu,
- Trailblazer,
- Trailblazer EXT
MSRP $171.60
$96.95
Vapor Canister Purge Tube
Part Number: 12577221
GM Other Names: Purge Valve Pipe
Replaces: 12579718
Description: 3.7L. 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Colorado
- GMC:
- Canyon
MSRP $32.92
$20.41
Exhaust Temperature Sensor
Part Number: 12683486
GM Notes: Order by description.
Other Names: Temp Sensor
Replaces: 12672665
Description: 6.6L diesel, egr valve & related components, 2017-19, upper, front. Exhaust temp sensor. 6.6l. Position 1. Silverado, Sierra 2500 HD....
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $82.42
$47.35
Exhaust Temperature Sensor
Part Number: 12683525
GM Notes: Order by description.
Other Names: Temp Sensor
Replaces: 12672685
Description: 6.6L diesel, egr valve & related components, 2017-19, lower. Exhaust temp sensor. 6.6l. Position 5. 6.6L diesel, sensors, at muffler &...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $77.28
$44.40
Egr Pipe
Part Number: 12688016
GM Other Names: Pipe
Replaces: 12674314, 12677470, 12680217
Description: Silverado, Sierra 2500 HD. To egr valve. Silverado, Sierra 3500 HD. 6.6L diesel, egr valve & related components, 2017-19. Sierra,...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $166.98
$94.34
Passenger Side Positive Crankcase Ventilation Tube
Part Number: 12680698
GM Other Names: PCV Tube
Description: With supercharger, with zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
Fits:
- Chevrolet:
- Corvette
MSRP $80.81
$52.92
Secondary Air Injection Pump with Bracket
Part Number: 10380789
GM Other Names: A.I.R Pump, 284
Description: DTS. Lucerne. 4.6l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered,...
Fits:
- Buick:
- Lucerne
- Cadillac:
- DTS
MSRP $470.46
$265.82
Diesel Emissions Fluid (DEF) Tank Support Bracket Bolt
Part Number: 11547724
GM Other Names: Tank Bolt
Description: 2.8L turbo diesel emission reduction system. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
Fits:
- Chevrolet:
- Colorado
- GMC:
- Canyon
MSRP $25.38
$17.94
M8x1.25 Multi-Purpose Nut
Part Number: 11514519
GM Notes: Included with catalytic converter.
Other Names: Hinge Nut
Replaces: 5480992
Description: (S)NUT
Fits:
- Buick:
- Cascada,
- Enclave,
- Encore,
- LaCrosse,
- Regal,
MSRP $6.00
$4.41
Vapor Canister Purge Solenoid
Part Number: 10384305
GM Other Names: Purge Solenoid, Vent Valve, Solenoid Valve, F (S)Solenoid, 286
Replaces: 10332830
Description: Aztek, Rendezvous. 3.6l. Federal emissions, 3.6L. Federal emissions, 3.5L. From Chassis/VIN 4S558922. Location-Vapor Canister. 2nd Design.
Fits:
- Buick:
- Rendezvous
- Pontiac:
- Aztek
MSRP $136.86
$77.33
Multi-Purpose Nut
Part Number: 11546366
GM Notes: Part cannot be reused/reisntalled.
Other Names: Stabilizer Link Nut
Replaces: 11546453
Description: 2.8L. 3.6L. With awd. Rwd. 1.4L, center and rear section, hatchback, to pipe, type 3. Fwd. 2.0L, front section, front. Lower. This GM...
Fits:
- Buick:
- Enclave,
- Encore,
- Encore GX,
- Envista,
- LaCrosse,
MSRP $7.02
$5.16
M6x1x20 Multi-Purpose Bolt
Part Number: 11588712
GM Notes: Included with PCV tube. Included with Dehydrator. Included with oil cooler. Included with pull pocket. Included with upper support....
Other Names: Secondary Air Injection Pump Hose Bolt
Replaces: 11518062, 11561599, 11589084
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Cascada,
- Encore GX,
- Envision,
- Envista,
- LaCrosse,
MSRP $7.94
$5.83
M6x1x30 Multi-Purpose Bolt
Part Number: 11588714
GM Notes: Included with bracket. Included with purge valve. Included with outlet duct. Included with oil outlet tube. Included with oil return...
Other Names: Engine Intake Manifold Bolt
Replaces: 11093951, 11093953, 11514008, 11516425, 11517509, 11517510, 11517591, 11518064, 11519968, 1647225, 19406205
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- LaCrosse,
- Regal
- Cadillac:
- CT4,
- CT6
- Chevrolet:
- Corvette,
MSRP $10.43
$7.62
2-Way Female White Multi-Purpose Pigtail
Part Number: 12101857
GM Other Names: Connector, pt249
Description: Modulator, #2. 1993-97, #2. Protective outer coverings help provide long-lasting durability
Color-coded wires allow for easy installation
Fits:
- Chevrolet:
- Camaro
- Pontiac:
- Firebird
MSRP $41.50
$23.84
Exhaust Gas Re-Circulation (Egr) Valve Spacer Plate Gasket
Part Number: 10130969
GM Other Names: Egr Valve Gasket, Gasket, 162
Description: 3.4L, lower.
Fits:
- Chevrolet:
- Lumina,
- Monte Carlo
- Oldsmobile:
- Cutlass Supreme
- Pontiac:
- Grand Prix
$3.45
Multi-Purpose Clamp
Part Number: 11611503
GM Notes: Included with PCV tube. Included with inlet hose. Part included outlet pipe. Included with outlet pipe. Included with by-pass pipe....
Other Names: By-Pass Hose Clamp
Replaces: 11547123, 11547608, 11547679, 90573605
Description: 3.0L twin-turbo, intake mounted. 4.2L twin-turbo, front section. 1.2L, upper. Rear cooling, upper hose. This GM Genuine Part is...
Fits:
- Buick:
- Enclave,
- Encore GX,
- Envista
- Cadillac:
- CT5,
- CT6,
MSRP $24.32
$17.19
Vapor Canister Vent Solenoid
Part Number: 13576005
GM Other Names: Vent Control Solenoid
Description: Acadia, Enclave, Traverse. Corvette. 3.5 & 3.9L with flex fuel. Controls fresh air flow to the canister
Sends fuel vapors to the engine...
Fits:
- Buick:
- Enclave
- Chevrolet:
- Corvette,
- Impala,
- Traverse
- GMC:
- Acadia
MSRP $47.56
$27.32
Ignition Relay
Part Number: 13598349
GM Notes: Included with fuse and relay box. Included with fuse & relay box. Order by description.
Other Names: Relay
Replaces: 13500119
Description: Vacuum pump. Rear compartment, #3. Rear compartment. black. Engine compartment. Delco #13500119. This GM Genuine Part is designed,...
Fits:
- Buick:
- LaCrosse,
- Regal
- Cadillac:
- ATS,
- XT5
- Chevrolet:
- Equinox,
MSRP $24.32
$15.08
$10.97
Exhaust Temperature Sensor
Part Number: 55495855
GM Other Names: Temp Sensor
Replaces: 55593637
Description: 2017-20, egr valve & related components, catalytic converter, upper. Express, savana. 2.8l diesel. Position #1. Canyon, Colorado. 2.8l...
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
MSRP $83.44
$47.94
Positive Crankcase Ventilation (PCV) Pipe Connector Seal
Part Number: 55499574
GM Other Names: Heater Case Seal
Description: 1.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Cruze
MSRP $13.74
$8.79
PCV Tube
Part Number: 55499623
GM Other Names: Hose
Description: 1.2L turbo.
Fits:
- Buick:
- Encore GX,
- Envista
- Chevrolet:
- Trailblazer,
- Trax
MSRP $16.54
$12.07
Vapor Canister Purge Tube
Part Number: 55502085
GM Other Names: Purge Line
Description: 2019 This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- CT6
MSRP $29.53
$20.88
Sensor
Part Number: 55511824
GM Replaces: 55497864, 55595726
Description: 1.6L, sensors, position 2. Equinox, Terrain. 1.6l diesel. Position 2 lower cat. Cruze. 1.6l. Exhaust temp. On particulate filter. 1.6L,...
Fits:
- Chevrolet:
- Cruze,
- Equinox
- GMC:
- Terrain
MSRP $86.50
$49.69
Line
Part Number: 60009242
GM Other Names: Pipe
Replaces: 42622892, 60004351, 60005804
Description: Encore GX. From engine. 1.3l. Front. 1.3L turbo.
Fits:
- Buick:
- Encore GX
- Chevrolet:
- Trailblazer
MSRP $31.80
$19.72
Pipe
Part Number: 55514990
GM Notes: Includes Cooler Pipe Gasket.
Other Names: Inlet Pipe, Egr Pipe
Replaces: 55490626
Description: 3.0L diesel, low pressure. Silverado, sierra. 3.0l diesel. Single exhaust, 2023-25. Low pressure system. To cooler. Yukon. 3.0l diesel.
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD,
- Suburban,
MSRP $65.62
$37.70
Charge Air Cooler Inlet Air Hose Adapter
Part Number: 55515676
GM Notes: Included with air inlet tube.
Other Names: Valve Assembly
Replaces: 55497014, 55505466
Description: 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- XT4,
- XT5,
- XT6
- Chevrolet:
- Blazer
- GMC:
- Acadia
MSRP $66.57
$43.59
Outlet Hose
Part Number: 55515782
GM Other Names: Engine Coolant Hose, Pipe
Replaces: 55497103
Description: 3.0L diesel, low pressure. EGR Cooler. Cooler to Pipe. Outlet. Escalade. 3.0l diesel.
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD,
- Suburban,
MSRP $22.86
$14.17
Nitrogen Oxides Sensor
Part Number: 55515864
GM Other Names: Sensor
Replaces: 55495830
Description: Nox. Position 1. 1.6L, sensors. Detects the nitrogen oxide content of the exhaust to help optimize emissions
Manufactured to GM OE...
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $543.28
$306.95
Nitrogen Oxides Sensor
Part Number: 55515865
GM Other Names: Sensor
Replaces: 55501907
Description: 1.6L, sensors. Nox. Position 2. Detects the nitrogen oxide content of the exhaust to help optimize emissions
Manufactured to GM OE...
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
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