Emission Systems
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Check Valve
Part Number: 12636250
GM Other Names: Secondary Air Injection Shut-Off And Check Valve
Description: A.i.r. Pump, 3.6L. ATS. 3.6l. Right.
Fits:
- Cadillac:
- ATS
MSRP $388.45 CAD
$230.65 CAD
PCV Hose
Part Number: 12636477
GM Other Names: Positive Crankcase Ventilation (PCV) Tube
Fits:
- Chevrolet:
- Volt
MSRP $65.29 CAD
$47.90 CAD
Outlet Pipe
Part Number: 12711656
GM Replaces: 12672957, 12683524, 12695610
Description: 6.6L diesel, egr valve & related components, 2017-19.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $190.04 CAD
$132.69 CAD
Bracket
Part Number: 12712496
GM Notes: Included with purge valve.
Replaces: 12669657
Description: 2.7L.
Fits:
- Chevrolet:
- Colorado,
- Silverado 1500,
- Silverado 1500 LTD
- GMC:
- Canyon,
- Sierra 1500,
MSRP $31.56 CAD
$27.79 CAD
MSRP $38.95 CAD
$26.73 CAD
Temp Sensor
Part Number: 12636966
GM Other Names: Egr Temp Sensor, Exhaust Gas Re-Circulation (Egr) Valve Temperature Sensor, Exhaust Gas Re-circulation (Egr) Valve Temperature Sensor
Description: Silverado, sierra. 6.6l. Location b. Express, savana. 6.6l diesel. Locr b. Position 2. 6.6L diesel, egr valve & related components,...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD,
- Silverado 3500 HD
MSRP $197.29 CAD
$126.29 CAD
A.I.R Pump
Part Number: 12638135
GM Other Names: Secondary Air Injection Pump, Secondary Air Injection Pump With Bracket
Description: A.i.r. ATS. 3.6l. Pump, 3.6L with pzev. Calif. CTS. 3.6l.
Fits:
- Cadillac:
- ATS,
- CTS
MSRP $343.80 CAD
$224.57 CAD
Engine Air Intake Hose Gasket
Part Number: 12638675
GM Notes: Included with connector pipe.
Other Names: Adapter Gasket, Connector Pipe Gasket, Multi-Purpose Gasket
Description: 3.6L twin-turbo front turbo components. 3.6L twin-turbo, left side components. 3.6L twin-turbo, right side components. 3.6L twin-turbo,...
Fits:
- Cadillac:
- CTS,
- XTS
- Chevrolet:
- Cruze
MSRP $7.71 CAD
$6.83 CAD
By-Pass Valve
Part Number: 12639421
GM Other Names: Egr Valve, Exhaust Gas Re-circulation (Egr) Cooler Bypass Valve
Description: Silverado, sierra. 6.6l. Rear. Bypass. 6.6L diesel, egr valve & related components, 2015-16.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $830.56 CAD
$488.98 CAD
Oxygen Sensor
Part Number: 12639692
GM Other Names: Rear Oxygen Sensor, Heated Oxygen Sensor
Description: Equinox, Terrain. 2.4l. Downstream. Captiva Sport. 2.4l. Rear.
Fits:
- Chevrolet:
- Captiva Sport,
- Equinox
- GMC:
- Terrain
MSRP $89.04 CAD
$59.90 CAD
PCV Valve
Part Number: 12641875
GM Other Names: Positive Crankcase Ventilation Valve Orifice
Description: Equinox, Terrain. 1.5l. Orifice.
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $23.79 CAD
$20.99 CAD
Egr Cooler Bracket
Part Number: 12642552
GM Other Names: Exhaust Gas Re-circulation Manifold Brace
Description: 2017-22, egr valve & related components. 2.8L turbo diesel, egr valve & related components.
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
MSRP $14.08 CAD
$12.43 CAD
Exhaust Gas Temperature (Egt) Sensor
Part Number: 12643373
GM Other Names: Temp Sensor, Oxygen Sensor, Position 2 Exhaust Temperature Sensor
Replaces: 12637488
Description: Express, savana. 6.6l diesel. Position #2. 2010-16, egr valve & related components, at converter & pipe.
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500
- GMC:
- Savana 2500,
- Savana 3500,
MSRP $256.50 CAD
$164.15 CAD
Oxygen Sensor
Part Number: 12643708
GM Other Names: Lower Oxygen Sensor, Heated Oxygen Sensor
Description: CTS. 6.2l. Lower. Camaro. 6.2l. Downstream.
Fits:
- Cadillac:
- CTS
- Chevrolet:
- Camaro
MSRP $90.30 CAD
$61.98 CAD
Oxygen Sensor
Part Number: 12645561
GM Other Names: Upper Oxygen Sensor, Heated Oxygen Sensor
Description: ATS. 2.0l. Upper. CTS. 2.0l. ATS. 2.5l. Sedan, canister & sensors, 2.0L turbo. Sedan, canister & sensors, 2.5L.
Fits:
- Cadillac:
- ATS,
- CTS
MSRP $140.43 CAD
$90.66 CAD
Egr Pipe
Part Number: 12647022
GM Notes: Included with cooler assembly.
Other Names: Exhaust Gas Re-circulation (Egr) Pipe
Description: With diesel, egr valve & related components.
Fits:
- Chevrolet:
- Cruze
MSRP $112.49 CAD
$79.20 CAD
Injection Nozzle
Part Number: 12647372
GM Other Names: Injector, Diesel Emissions Reduction Fluid (Def) Injector
Replaces: 12635928, 12640359
Description: Silverado, sierra. Express, savana. 6.6l diesel. 6.6L diesel, emission reduction system, 2015-16.
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Savana 2500,
MSRP $489.13 CAD
$341.51 CAD
A.I.R Pipe
Part Number: 12647837
GM Other Names: Secondary Air Injection Pipe
Replaces: 12637682
Description: LaCrosse. 2.4l.
Fits:
- Buick:
- LaCrosse
MSRP $129.89 CAD
$77.79 CAD
Engine Coolant Pipe O-Ring
Part Number: 12648140
GM Other Names: Egr Coolant Feed Pipe Seal
Description: EGR Cooling Pipe.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $13.11 CAD
$11.56 CAD
Engine Crankcase Vent Valve Seal
Part Number: 12650204
GM Other Names: Positive Crankcase Ventilation (PCV) Valve Seal
Fits:
- Buick:
- LaCrosse,
- Regal Sportback
- Cadillac:
- ATS,
- CT5,
- CT6,
MSRP $10.07 CAD
$8.87 CAD
Engine Coolant Hose
Part Number: 12652714
GM Other Names: Exhaust Gas Re-circulation (Egr) Valve Cooling Feed Hose
Replaces: 12634301, 12646515
Description: Front EGR Cooler. Inlet. Hose with Two Bends.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $28.82 CAD
$25.44 CAD
Check Valve
Part Number: 12652894
GM Other Names: Shut-Off Solenoid, Secondary Air Injection Pump Check Valve, Driver Side Secondary Air Injection Shut-Off And Check Valve
Description: XTS. Left. Impala. 3.6l.
Fits:
- Buick:
- LaCrosse
- Cadillac:
- XTS
- Chevrolet:
- Impala
MSRP $361.61 CAD
$236.22 CAD
PCV Tube
Part Number: 12654636
GM Other Names: Positive Crankcase Ventilation (PCV) Tube
Description: 2.5L.
Fits:
- Chevrolet:
- Colorado
- GMC:
- Canyon
MSRP $68.15 CAD
$49.97 CAD
Manifold Cover
Part Number: 12655713
GM Notes: Included with intake manifold.
Other Names: Upper Cover, Engine Cover, Engine Intake Manifold Cover
Description: 1.5L turbo. 1.4L, type 2.
Fits:
- Chevrolet:
- Cruze,
- Equinox,
- Malibu
- GMC:
- Terrain
MSRP $48.82 CAD
$35.78 CAD
Oxygen Sensor
Part Number: 12656543
GM Other Names: Rear Oxygen Sensor, Lower Oxygen Sensor, Heated Oxygen Sensor
Replaces: 12639693, 12646200
Description: Downstream. Malibu. 2.4l. 2.4L, with code: aua.
Fits:
- Buick:
- LaCrosse,
- Regal
- Chevrolet:
- Impala,
- Malibu
MSRP $197.29 CAD
$126.29 CAD
PCV Valve Hose
Part Number: 12659585
GM Other Names: PCV Tube, Driver Side Positive Crankcase Ventilation (PCV) Tube
Replaces: 12654002
Description: 3.6L twin-turbo, front.
Fits:
- Cadillac:
- XTS
MSRP $78.58 CAD
$57.63 CAD
Secondary Air Injection Pump Check Valve
Part Number: 12660127
GM Other Names: Secondary Air Injection Shut-Off Valve
Replaces: 12619125
Fits:
- Buick:
- LaCrosse
- Pontiac:
- Grand Prix
MSRP $464.07 CAD
$338.90 CAD
Oxygen Sensor
Part Number: 12662658
GM Other Names: Front Nox Sensor, Position 1 Nitrogen Oxide Sensor Adapter
Replaces: 12641556
Description: Cruze. Front nox sensor. With diesel, egr valve & related components.
Fits:
- Chevrolet:
- Cruze
MSRP $576.76 CAD
$373.56 CAD
Air Tube
Part Number: 12662883
GM Notes: Included with hose and tube assembly.
Description: 3.0L twin-turbo, wastegate system, bypass valve, front.
Fits:
- Cadillac:
- CT6
MSRP $111.50 CAD
$78.47 CAD
PCV Tube
Part Number: 12664186
GM Other Names: Positive Crankcase Ventilation Tube
Description: 2.7L turbo, type 2.
Fits:
- Cadillac:
- CT4
MSRP $27.07 CAD
$23.84 CAD
Overflow Hose Clamp
Part Number: 12664813
GM Notes: Included with overflow hose. Included with lower pcv tube.
Other Names: PCV Tube Clamp, PCV Valve Hose Clamp, Positive Crankcase Ventilation (PCV) Vacuum Hose Clamp
Description: 2016-19 3.6L. PCV tube,clamp.
Fits:
- Cadillac:
- CT6,
- CTS,
- XT5,
- XT6
- Chevrolet:
- Blazer
MSRP $20.60 CAD
$17.76 CAD
Oxygen Sensor
Part Number: 12666672
GM Other Names: Upper Oxygen Sensor, Heated Oxygen Sensor
Description: Front. Without vsport. Upper. ATS. 3.6l. Camaro. 3.6l. Upstream. Without v-series. Pre-catalyst.
Fits:
- Cadillac:
- ATS,
- CT6,
- CTS
- Chevrolet:
- Camaro
MSRP $98.13 CAD
$64.64 CAD
Purge Solenoid
Part Number: 12668198
GM Other Names: Purge Valve, Vapor Canister Purge Tube
Description: CT6. 3.0l. Canister & sensors, 3.0l twin-turbo.
Fits:
- Cadillac:
- CT6
MSRP $96.63 CAD
$68.05 CAD
PCV Tube
Part Number: 12670013
GM Other Names: Driver Side Positive Crankcase Ventilation (PCV) Tube
Replaces: 12659587
Description: 3.6L turbo, type 2. Coupe, 3.6L twin-turbo.
Fits:
- Cadillac:
- ATS,
- CT4
MSRP $54.53 CAD
$40.01 CAD
PCV Tube
Part Number: 12670910
GM Other Names: Driver Side Positive Crankcase Ventilation Tube
Replaces: 12631870, 12663620
Description: With supercharger, without zr1.
Fits:
- Chevrolet:
- Corvette
MSRP $101.71 CAD
$71.63 CAD
Oxygen Sensor
Part Number: 12671087
GM Other Names: Lower Oxygen Sensor, Heated Oxygen Sensor
Fits:
- Cadillac:
- ATS,
- CT4,
- CT5,
- CT6,
- CTS
MSRP $82.42 CAD
$56.55 CAD
Valve Gasket
Part Number: 12677819
GM Other Names: Egr Valve Gasket, Exhaust Gas Re-circulation (Egr) Valve Gasket
Replaces: 12670937
Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, egr valve & related components, 2017-19, lower. Silverado, sierra....
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $50.12 CAD
$34.37 CAD
PCV Tube
Part Number: 12680698
GM Other Names: Passenger Side Positive Crankcase Ventilation Tube
Description: With supercharger, with zr1.
Fits:
- Chevrolet:
- Corvette
MSRP $120.60 CAD
$84.90 CAD
Oxygen Sensor
Part Number: 12683349
GM Other Names: Upper Oxygen Sensor
Description: Corvette. 5.5l. Upstream.
Fits:
- Chevrolet:
- Corvette
MSRP $144.48 CAD
$95.18 CAD
Temp Sensor
Part Number: 12683487
GM Notes: Order by description.
Other Names: Exhaust Temp Sensor, Exhaust Temperature Sensor
Replaces: 12672666
Description: Silverado, Sierra 2500 HD. At front pipe. 6.6L diesel, sensors, at exh pipe. Silverado, Sierra 3500 HD. 6.6L diesel, egr valve & related...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $113.04 CAD
$74.48 CAD
Vacuum Tube
Part Number: 12685955
GM Other Names: Vacuum Pump Pipe
Replaces: 12648405
Description: Without 2.0L. 2.5L, 3.6L, 3.6L.
Fits:
- Cadillac:
- XT5,
- XT6
- Chevrolet:
- Blazer
- GMC:
- Acadia
MSRP $38.78 CAD
$28.44 CAD
PCV Tube
Part Number: 12687311
GM Other Names: PCV Valve Hose, Positive Crankcase Ventilation Tube
Replaces: 12670877
Description: 6.2L without supercharger.
Fits:
- Chevrolet:
- Camaro
MSRP $29.70 CAD
$26.16 CAD
PCV Tube
Part Number: 12687544
GM Other Names: Positive Crankcase Ventilation Tube
Replaces: 12673970
Description: 1.5L.
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $90.71 CAD
$63.89 CAD
Injection Nozzle
Part Number: 12688993
GM Other Names: Injector, Emission Reduction Fluid Injector
Replaces: 12670033
Description: Emissions reductant. Silverado, Sierra 2500 HD. To 11/17/20. Silverado, Sierra 3500 HD. 6.6L diesel, emission reduction system.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $346.68 CAD
$242.01 CAD
PCV Tube
Part Number: 12690758
GM Other Names: Driver Side Positive Crankcase Ventilation (PCV) Fresh Air Tube
Replaces: 12668976, 12670875, 12670878, 12670881, 12687310
Description: 2016-19, valve cover.
Fits:
- Cadillac:
- CTS
MSRP $33.23 CAD
$27.37 CAD
Oxygen Sensor
Part Number: 12696737
GM Other Names: Lower Oxygen Sensor
Description: Canister & sensors, 6.2L. CT5. 6.2l. Downstream. Right.
Fits:
- Cadillac:
- CT5
MSRP $82.31 CAD
$56.47 CAD
PCV Valve Hose
Part Number: 12699309
GM Other Names: PCV Tube
Description: 6.2L supercharged.
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
MSRP $103.86 CAD
$73.13 CAD
PCV Tube
Part Number: 12703921
GM Other Names: Positive Crankcase Ventilation Foul Air Tube
Replaces: 12679355
Description: 2017-22, foul air.
Fits:
- Chevrolet:
- Colorado
- GMC:
- Canyon
MSRP $84.77 CAD
$58.16 CAD
Oxygen Sensor
Part Number: 12705409
GM Other Names: Upper Oxygen Sensor
Description: CT5. 6.2l. Upstream. Right. Canister & sensors, 6.2L.
Fits:
- Cadillac:
- CT5
MSRP $122.83 CAD
$80.90 CAD
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