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- Valves & Parts
Nitrogen Oxide Sensor
Part Number: 12708006
GM Other Names: Lower Nox Sensor, Oxygen Sensor, Sensor
Replaces: 12695882
Description: Silverado, Sierra 2500 HD. Diesel. Rear. Silverado, Sierra 3500 HD. NOX Sensor.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $321.30
$171.57
PCV Tube
Part Number: 12708535
GM Other Names: F (S)Tube
Replaces: 12675947
Description: 4.3L.
Fits:
- Chevrolet:
- Silverado 1500
- GMC:
- Sierra 1500
MSRP $31.82
$17.07
Exhaust Gas Recirculation Valve Cooler Heat Shield
Part Number: 12708885
GM Other Names: F (S)Shield
Replaces: 12692268
Description: Manufactured to GM OE specification for fit, form, and function
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $18.70
$10.75
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
$155.35
Hose Connector
Part Number: 12558998
GM Other Names: Connector
Description: #2.
Fits:
- Chevrolet:
- Corvette
MSRP $6.32
$4.36
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12581194
GM Other Names: PCV Tube
Description: 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Rendezvous
MSRP $15.18
$9.95
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
$162.35
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
$218.45
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
$91.72
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
$17.66
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
$8.89
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
$122.73
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
$67.62
Heated Oxygen Sensor
Part Number: 12655677
GM Other Names: Oxygen Sensor
Description: Corvette. Upper. Camaro. 6.2l. CTS. 6.2l. Canister & sensors, 6.2l. This part requires programming and/or special setup procedures GM...
Fits:
- Cadillac:
- CTS
- Chevrolet:
- Camaro,
- Corvette
MSRP $100.70
$53.82
Diesel Emissions Reduction Fluid (DEF) Injector
Part Number: 12647372
GM Other Names: Injection Nozzle
Replaces: 12635928, 12640359
Description: Silverado, sierra. Express, savana. 6.6l diesel. 6.6L diesel, emission reduction system, 2015-16. This GM Genuine Part is designed,...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Savana 2500,
MSRP $444.73
$237.49
Vacuum Pump Pipe
Part Number: 12685955
GM Other Names: Vacuum Tube
Replaces: 12648405
Description: 3.6l. Vacuum tube. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- XT5,
- XT6
- Chevrolet:
- Blazer
- GMC:
- Acadia
MSRP $34.90
$18.72
Exhaust Gas Recirculation (EGR) Valve Cooler
Part Number: 12644798
GM Other Names: Cooler
Description: Cruze. 2.0l. Without cooler tank. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
Fits:
- Chevrolet:
- Cruze
MSRP $288.46
$154.18
Exhaust Gas Recirculation (EGR) Pipe
Part Number: 12645372
GM Other Names: Connector Pipe
Replaces: 55562835
Description: With diesel, egr valve & related components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
Fits:
- Chevrolet:
- Cruze
MSRP $176.20
$94.18
Heated Oxygen Sensor
Part Number: 12645561
GM Other Names: Oxygen Sensor
Description: ATS. 2.0l. Upper. CTS. 2.0l. Canister & sensors, 2.0l turbo. ATS. 2.5l. Coupe, 2.0L turbo. Sedan, canister & sensors, 2.5L. This part...
Fits:
- Cadillac:
- ATS,
- CTS
MSRP $93.76
$50.30
Exhaust Gas Recirculation (EGR) Pipe
Part Number: 12647022
GM Notes: Included with cooler assembly.
Other Names: Egr Pipe
Description: With diesel, egr valve & related components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
Fits:
- Chevrolet:
- Cruze
MSRP $91.94
$49.33
Secondary Air Injection Shut-Off and Check Valve
Part Number: 12652897
GM Other Names: Check Valve
Description: Calif. A.i.r. Pump, 3.6L with pzev. CTS. 3.6l. Right. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed,...
Fits:
- Cadillac:
- ATS,
- CTS
MSRP $251.56
$134.46
Exhaust Gas Recirculation (EGR) Cooler Gasket
Part Number: 12641662
GM Other Names: Egr Cooler Gasket
Description: 2017-20, egr valve & related components. Express, savana. 2.8l diesel. Egr cooler. 2.8L turbo diesel egr valve & related components....
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
MSRP $14.34
$8.25
EGR Tube Gasket
Part Number: 12641665
GM Other Names: Egr Valve Gasket
Description: 2017-20, egr valve & related components, pipe. 2.8L turbo diesel egr valve & related components. pipe. This GM Genuine Part is designed,...
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
MSRP $16.66
$9.58
EGR Tube
Part Number: 12642299
GM Other Names: Egr Pressure Sensor
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
MSRP $10.94
$6.29
Heated Oxygen Sensor
Part Number: 12639692
GM Other Names: Oxygen Sensor, 1200
Description: Equinox, Terrain. 2.4l. Downstream. Captiva Sport. 2.4l. Rear. This part requires programming and/or special setup procedures GM Service...
Fits:
- Chevrolet:
- Captiva Sport,
- Equinox
- GMC:
- Terrain
MSRP $41.52
$22.28
Exhaust Gas Recirculation (EGR) Valve Kit with Housing, Pipes, Actuator, Gasket, Seals, Bracket, and Bolts
Part Number: 12640017
GM Other Names: Egr Valve
Description: 2017-20, egr valve & related components. Express, savana. 2.8l diesel. Canyon, Colorado. 2.8l diesel. 2.8L turbo diesel egr valve &...
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
MSRP $526.70
$280.47
Heated Oxygen Sensor
Part Number: 12640453
GM Other Names: Oxygen Sensor
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
Fits:
- Cadillac:
- XTS
- Chevrolet:
- Camaro,
- Colorado,
- Impala
- GMC:
- Canyon
MSRP $100.42
$53.67
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12649214
GM Other Names: PCV Hose
Description: 3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $17.18
$9.88
PCV Valve Hose Adapter
Part Number: 12687045
GM Notes: Included with turbocharger.
Replaces: 12649896
Description: 1.5L turbo.
Fits:
- Chevrolet:
- Equinox,
- Malibu
- GMC:
- Terrain
MSRP $96.52
$51.78
Positive Crankcase Ventilation (PCV) Valve Seal
Part Number: 12650204
GM Other Names: Engine Crankcase Vent Valve Seal
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- LaCrosse,
- Regal Sportback
- Cadillac:
- ATS,
- CT5,
- CT6,
MSRP $8.82
$5.78
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12638542
GM Other Names: F (S)Tube
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- CT4
MSRP $36.72
$19.70
Positive Crankcase Ventilation (PCV) Hose
Part Number: 12643296
GM Notes: Included with outlet duct.
Other Names: PCV Hose
Replaces: 12598189, 12605456
Description: 2.4L. PCV hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- LaCrosse,
- Regal
- Chevrolet:
- Impala,
- Malibu
- Pontiac:
- G6
MSRP $8.38
$4.82
Heated Oxygen Sensor
Part Number: 12644786
GM Other Names: Oxygen Sensor
Description: Cruze, Cruze Limited. 2.0l. Upstream. With diesel, egr valve & related components. This part requires programming and/or special setup...
Fits:
- Chevrolet:
- Cruze
MSRP $225.74
$120.66
Vapor Canister Purge Tube
Part Number: 12630246
GM Other Names: Tube
Description: Without supercharger. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Corvette
MSRP $58.70
$31.49
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12630279
GM Other Names: PCV Tube
Replaces: 12614338
Description: 2009-2011. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Enclave
MSRP $21.96
$11.78
Secondary Air Injection Pump with Bracket
Part Number: 12634456
GM Other Names: Secondary Air Injection Pump
Description: Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to...
Fits:
- Chevrolet:
- Impala
MSRP $347.08
$185.34
Secondary Air Injection Check Valve Gasket
Part Number: 12634477
GM Notes: Included with check valve.
Other Names: Check Valve Gasket
Description: A.i.r. Pump, 2.5L. Impala. 2.5l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed,...
Fits:
- Cadillac:
- ATS
- Chevrolet:
- Impala,
- Malibu
MSRP $14.35
$9.41
Exhaust Gas Recirculation (EGR) Valve Gasket
Part Number: 12635466
GM Other Names: Valve Gasket, 1186
Replaces: 98065522
Description: 2010-16, egr valve & related components, upper. Express, savana. 6.6l diesel. Lock a. 6.6L diesel, egr valve & related components,...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD,
- Silverado 3500 HD
MSRP $13.00
$7.49
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12633396
GM Other Names: PCV Tube
Description: 3.0L & 3.6L, 3.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- LaCrosse
MSRP $38.94
$20.89
Air Tube
Part Number: 12662883
GM Notes: Included with hose and tube assembly.
Other Names: F Tube
Description: 3.0L twin-turbo, wastegate system, bypass valve, front.
Fits:
- Cadillac:
- CT6
MSRP $68.89
$42.14
Heated Oxygen Sensor
Part Number: 12665061
GM Other Names: Oxygen Sensor
Description: 2.4L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools...
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $88.00
$47.21
Positive Crankcase Ventilation (PCV) Oil Separator Drain Pipe
Part Number: 12670602
GM Other Names: PCV Tube
Replaces: 12664380
Description: 2016-19. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- CTS
MSRP $46.93
$28.70
Driver Side Positive Crankcase Ventilation Tube
Part Number: 12670910
GM Other Names: PCV Tube
Replaces: 12631870, 12663620
Description: With supercharger, without zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
Fits:
- Chevrolet:
- Corvette
MSRP $94.00
$50.43
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
$89.25
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
$49.42
Intake Manifold Vacuum Fitting
Part Number: 12686826
GM Notes: Included with water manifold.
Other Names: Vacuum Valve
Replaces: 12652321
Description: Coupe, 3.6L twin-turbo, intake mounted. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
Fits:
- Cadillac:
- ATS,
- CT4,
- CTS
MSRP $422.58
$257.25
Positive Crankcase Ventilation Tube
Part Number: 12687311
GM Other Names: PCV Tube
Replaces: 12647124, 12670877
Description: 6.2L without supercharger. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Camaro
MSRP $20.58
$11.04
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