Emission Systems
My Garage
Color
Condition
MSRP
Category
- Belts, Pulleys & Brackets
- Block Parts
- Camshafts, Lifters & Parts
- Complete Engines
- Crankshafts & Parts
- Cylinder Heads & Parts
- Engine Bearings
- Motor Mounts
- Oil Filler Caps
- Oil Pans
- Oil Pumps
- Other
- Pistons, Rings, Rods & Parts
- Rocker Arms & Parts
- Timing Components
- Vacuum Pumps
- Valve Covers
- Valves & Parts
Vapor Canister
Part Number: 23294932
GM Other Names: Vapor Canister Without Vent Valve Solenoid
Replaces: 20910150, 22891981
Description: Volt. ELR.
Fits:
- Cadillac:
- ELR
- Chevrolet:
- Volt
MSRP $300.35 CAD
$209.68 CAD
Diesel Exhaust Fluid (Def) System Main Wiring Harness
Part Number: 23300179
GM Notes: Included with tank.
Other Names: Harness, Diesel Emissions Fluid (Def) Pump Module Wiring Harness
Replaces: 20972651, 23486578
Description: 2010-16 with diesel, 6.6L emission reduction system.
Fits:
- Chevrolet:
- Express 2500,
- Express 3500
- GMC:
- Savana 2500,
- Savana 3500
MSRP $291.89 CAD
$203.72 CAD
Vapor Canister
Part Number: 22994510
GM Replaces: 22740533
Description: LaCrosse. 2.4l. Regal. 2.4l. Fwd. California. Impala. 3.6l. With pzev. Impala. 2.5l. Pzev spec. Malibu. 2.4l. Impala. 2.4l.
Fits:
- Buick:
- LaCrosse,
- Regal
- Cadillac:
- XTS
- Chevrolet:
- Impala,
- Malibu
MSRP $743.70 CAD
$481.69 CAD
Lock Ring
Part Number: 22961654
GM Notes: Included with tank assembly.
Other Names: Pump Retainer
Description: 2017-22, emission reduction system. 2.8L turbo diesel, emission reduction system. 6.6L diesel, emission reduction system, 2017-19. 1.6L,...
Fits:
- Chevrolet:
- Colorado,
- Cruze,
- Equinox,
- Express 2500,
- Express 3500,
MSRP $22.94 CAD
$20.16 CAD
Fuel Pump
Part Number: 22902634
GM Other Names: Pump, Reservoir, Module, Control Module, Diesel Emissions Fluid (Def) Supply Pump Module
Replaces: 22872119
Description: Silverado, sierra. Express, savana. 6.6l diesel. 6.6L diesel, emission reduction system, 2015-16. With diesel, emission reduction system.
Fits:
- Chevrolet:
- Cruze,
- Express 2500,
- Express 3500,
- Silverado 2500 HD,
- Silverado 3500 HD
MSRP $1,681.16 CAD
$1,061.02 CAD
Filler Cap
Part Number: 22753134
GM Notes: Included with filler pipe.
Other Names: Diesel Exhaust Fluid (Def) Filler Pipe Cap, Diesel Emissions Fluid (Def) Tank Filler Cap
Replaces: 20815650
Description: 2017-22, emission reduction system. 6.6L diesel, emission reduction system, 2017-19. 2010-16 with diesel, 6.6L emission reduction...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Savana 2500,
MSRP $25.39 CAD
$22.60 CAD
Vent Hose
Part Number: 20853510
GM Notes: Included with filler pipe.
Other Names: Vapor Canister Vent Hose
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $114.29 CAD
$80.50 CAD
Oxygen Sensor
Part Number: 19355311
GM Other Names: Heated Oxygen Sensor
Replaces: 19178923, 25315815
Description: All models. 6.0l. Left. 6.0L, rear of converter.
Fits:
- Cadillac:
- Escalade,
- Escalade EXT
- Chevrolet:
- Avalanche 2500,
- Silverado 1500 HD,
- Silverado 2500,
MSRP $225.80 CAD
$144.53 CAD
PCV Hose
Part Number: 25199833
GM Other Names: Multi-Purpose Tube
Replaces: 96409132
Description: Sedan,.
Fits:
- Chevrolet:
- Aveo
MSRP $64.81 CAD
$47.53 CAD
PCV Tube
Part Number: 25202897
GM Replaces: 12674525, 25201119
Description: 2.0L turbo.
Fits:
- Buick:
- Regal Sportback,
- Regal TourX
- Chevrolet:
- Malibu
MSRP $178.44 CAD
$124.59 CAD
Vent Control Solenoid
Part Number: 25949410
GM Other Names: Solenoid Valve, Fuel Vapor Containment Valve
Description: Volt. ELR.
Fits:
- Cadillac:
- ELR
- Chevrolet:
- Volt
MSRP $524.51 CAD
$363.06 CAD
Oxygen Sensor
Part Number: 24576791
GM Description: S-series. 2.2l. Front. Extended Build Date. 2.2L, post converter. Cavalier, Sunfire. 2.2l. 2.2L, manifold.
Fits:
- Chevrolet:
- Cavalier,
- S10
- GMC:
- S15,
- Sonoma
- Pontiac:
- Sunfire
MSRP $119.13 CAD
$76.90 CAD
Check Valve Gasket
Part Number: 24577193
GM Other Names: Secondary Air Injection Pump Cover Gasket
Description: 4.2L.
Fits:
- Buick:
- Rainier
MSRP $36.13 CAD
$29.20 CAD
Nitrogen Oxide Sensor
Part Number: 24000395
GM Other Names: Nox Sensor, Nitrogen Oxides Sensor
Replaces: 55495040, 55496922
Description: Canyon, Colorado. 2.8l. 2.8L turbo diesel, egr valve & related components, upper.
Fits:
- Chevrolet:
- Colorado
- GMC:
- Canyon
MSRP $514.13 CAD
$335.81 CAD
Nitrogen Oxide Sensor
Part Number: 24001898
GM Other Names: Nox Sensor, Upper Nox Sensor, Oxygen Sensor, Nitrogen Oxides Sensor
Replaces: 12694398, 12696463, 55509172, 55510105
Description: Silverado, sierra. 3.0l diesel. Position 1-under hood. Canyon, Colorado. 2.8l. 2.8L turbo diesel, egr valve & related components, upper....
Fits:
- Chevrolet:
- Colorado,
- Silverado 1500,
- Silverado 1500 LTD
- GMC:
- Canyon,
- Sierra 1500,
MSRP $355.25 CAD
$232.03 CAD
Upper Nox Sensor
Part Number: 24001907
GM Other Names: Pressure Sensor, Nitrogen Oxides Sensor
Replaces: 55495827, 55498412, 55503927
Description: Cruze. 1.6l. Nox. 1.6L, sensors, 2nd design. 1.6L, sensors, 1st design.
Fits:
- Chevrolet:
- Cruze
MSRP $673.85 CAD
$436.41 CAD
Front Bracket
Part Number: 23442899
GM Other Names: Emission Reduction Fluid Tank Support Bracket
Description: 6.6L diesel, emission reduction system, 2017-19.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $46.13 CAD
$33.78 CAD
Oxygen Sensor
Part Number: 24402860
GM Other Names: Heated Oxygen Sensor
Description: 3.2L, rear. CTS. Catalyst monitoring. 3.2l.
Fits:
- Cadillac:
- CTS
MSRP $237.11 CAD
$151.76 CAD
Cooler Gasket
Part Number: 24295411
GM Notes: Included with cooler.
Description: Drive motor, rear.
Fits:
- Cadillac:
- LYRIQ
MSRP $70.56 CAD
$51.76 CAD
Pipe
Part Number: 25792594
GM Other Names: Vapor Canister Purge Pipe
Replaces: 15213160
Description: 3.5 & 3.9L with flex fuel.
Fits:
- Chevrolet:
- Impala
MSRP $282.94 CAD
$197.52 CAD
Vapor Canister Bracket
Part Number: 22602967
GM Other Names: Vapor Canister Support Bracket
Fits:
- Chevrolet:
- Cavalier
MSRP $10.31 CAD
$9.07 CAD
Oxygen Sensor
Part Number: 12637297
GM Other Names: Heated Oxygen Sensor
Description: Vendor:acdelco. Vendor #12637297.
Fits:
- Chevrolet:
- Express 3500
- GMC:
- Savana 3500
MSRP $69.32 CAD
$47.54 CAD
Oxygen Sensor
Part Number: 12644786
GM Other Names: Heated Oxygen Sensor
Description: Cruze, Cruze Limited. 2.0l. Upstream. With diesel, egr valve & related components.
Fits:
- Chevrolet:
- Cruze
MSRP $309.04 CAD
$201.85 CAD
Check Valve Gasket
Part Number: 12652902
GM Other Names: Gasket, Secondary Air Injection Check Valve Gasket
Description: Impala. 3.6l. A.i.r. Pump, 3.6L with pzev.
Fits:
- Buick:
- LaCrosse
- Cadillac:
- CTS
- Chevrolet:
- Impala
MSRP $12.05 CAD
$10.59 CAD
Hose & Tube Assembly
Part Number: 12654584
GM Other Names: Solenoid, Passenger Side Turbocharger Control Solenoid Valve
Description: 3.0L twin-turbo, wastegate system. Charge air bypass. CT6. 3.0l. Right.
Fits:
- Cadillac:
- CT6
MSRP $504.83 CAD
$352.43 CAD
Oxygen Sensor
Part Number: 12655678
GM Other Names: Rear Oxygen Sensor, Heated Oxygen Sensor
Description: Corvette. Lower.
Fits:
- Chevrolet:
- Corvette
MSRP $115.52 CAD
$76.10 CAD
Cooler
Part Number: 12656015
GM Other Names: Exhaust Gas Re-circulation (Egr) Valve Cooler
Description: Cruze. 2.0l. With coolertank.
Fits:
- Chevrolet:
- Cruze
MSRP $490.76 CAD
$319.31 CAD
Vacuum Hose
Part Number: 12656519
GM Other Names: Air Tube
Description: 3.6L twin-turbo, wastegate system, #3.
Fits:
- Cadillac:
- XTS
MSRP $167.13 CAD
$119.91 CAD
Vacuum Hose
Part Number: 12656521
GM Other Names: Air Tube
Description: 3.6L twin-turbo, wastegate system, #4.
Fits:
- Cadillac:
- XTS
MSRP $175.13 CAD
$122.27 CAD
Oxygen Sensor
Part Number: 12658647
GM Other Names: Heated Oxygen Sensor
Description: Verano. 2.4l. Downstream.
Fits:
- Buick:
- Verano
MSRP $133.60 CAD
$87.98 CAD
Purge Valve
Part Number: 12658981
GM Notes: Included with right side vacuum tank air tube.
Other Names: Air Tube, Purge Solenoid, Vapor Canister Purge Tube
Replaces: 12638582
Description: CTS. 3.6l. With vsport. ATS. 3.6l. With v-series. Canister & sensors, with 3.6L. Sedan, canister & sensors, 3.6L twin-turbo. Coupe, 3.6L...
Fits:
- Cadillac:
- ATS,
- CT4,
- CTS,
- XTS
MSRP $108.54 CAD
$76.36 CAD
Oxygen Sensor
Part Number: 12661898
GM Other Names: Lower Oxygen Sensor, Rear Oxygen Sensor, Heated Oxygen Sensor
Replaces: 12643903
Description: 2016-20. Downstream. Envision. 2.5l. Bank 1 sen 2. Acadia. 2.5l. Lower. Regal TourX. 2.0L. 2.4L.
Fits:
- Buick:
- Envision,
- Regal,
- Regal Sportback,
- Regal TourX
- Chevrolet:
- Blazer,
MSRP $165.04 CAD
$106.54 CAD
Oxygen Sensor
Part Number: 12665061
GM Other Names: Ft Oxygen Sensor, Heated Oxygen Sensor
Description: 2.4L.
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $107.83 CAD
$71.05 CAD
PCV Tube
Part Number: 12665107
GM Other Names: Passenger Side Positive Crankcase Ventilation (PCV) Tube
Replaces: 12642307
Description: With supercharger, without zr1.
Fits:
- Chevrolet:
- Corvette
MSRP $132.41 CAD
$93.25 CAD
Oxygen Sensor
Part Number: 12669969
GM Other Names: Lower Oxygen Sensor, Upper Oxygen Sensor, Heated Oxygen Sensor
Description: LaCrosse. 3.6l. Volt. Upper. Regal Sportback. 3.6l. Downstream.
Fits:
- Buick:
- LaCrosse,
- Regal Sportback
- Chevrolet:
- Volt
MSRP $104.95 CAD
$69.16 CAD
Oxygen Sensor
Part Number: 12670254
GM Other Names: Lower Oxygen Sensor, Heated Oxygen Sensor
Description: Corvette. 6.2l. Downstream.
Fits:
- Chevrolet:
- Corvette
MSRP $92.08 CAD
$60.67 CAD
PCV Tube
Part Number: 12670602
GM Other Names: Positive Crankcase Ventilation (PCV) Oil Separator Drain Pipe
Replaces: 12664380
Description: 2016-19.
Fits:
- Cadillac:
- CTS
MSRP $180.04 CAD
$125.71 CAD
PCV Tube
Part Number: 12670652
GM Other Names: Positive Crankcase Ventilation (PCV) Tube
Description: 3.6L.
Fits:
- Buick:
- LaCrosse,
- Regal Sportback
MSRP $46.24 CAD
$33.92 CAD
Engine Coolant Hose
Part Number: 12695609
GM Other Names: Egr Cooler Hose
Replaces: 12672956
Description: Outlet. Cooler Pipe to Engine.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $50.60 CAD
$37.14 CAD
Injector
Part Number: 12696018
GM Other Names: Reductant Fluid Injector
Description: Emissions reductant. Silverado, Sierra 2500 HD. From 11/18/20. 6.6L diesel, emission reduction system. Silverado, Sierra 3500 HD.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $202.58 CAD
$132.34 CAD
PCV Tube
Part Number: 12703915
GM Other Names: PCV Valve Hose, Positive Crankcase Ventilation Foul Air Tube
Replaces: 12664809, 12701760
Description: Coupe, 3.6L. 2016-19 3.6L. upper.
Fits:
- Cadillac:
- ATS,
- CT6,
- CTS
- Chevrolet:
- Camaro
MSRP $96.27 CAD
$63.42 CAD
MSRP $33.08 CAD
$29.13 CAD
PCV Tube
Part Number: 12708535
GM Replaces: 12675947
Description: 4.3L.
Fits:
- Chevrolet:
- Silverado 1500
- GMC:
- Sierra 1500
MSRP $33.03 CAD
$29.07 CAD
Rear Nox Sensor
Part Number: 12718742
GM Replaces: 12680215, 12680619
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 $698.39 CAD
$452.29 CAD
Valve
Part Number: 12735404
GM Replaces: 12617376, 12638819
Description: Verano. LaCrosse. 2.4l. Impala. 2.4l.
Fits:
- Buick:
- LaCrosse,
- Regal,
- Verano
- Chevrolet:
- Captiva Sport,
- Equinox,
MSRP $77.78 CAD
$57.10 CAD
Outlet Pipe
Part Number: 12737235
GM Other Names: Inlet Pipe
Replaces: 12725606
Description: 6.6L diesel.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD
MSRP $209.08 CAD
$136.57 CAD
PCV Tube
Part Number: 12739532
GM Other Names: Oil Hose
Description: 6.6L diesel, oil lines. 6.6L diesel, upper components.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD
MSRP $139.26 CAD
$98.02 CAD
Secondary Air Injection Pump Check Valve
Part Number: 12633750
GM Other Names: Diverter Valve, Shut-Off Valve, Passenger Side Secondary Air Injection Shut-Off And Check Valve
Description: Impala. Right. 3.6L with flex fuel.
Fits:
- Buick:
- LaCrosse
- Chevrolet:
- Impala
MSRP $392.05 CAD
$232.82 CAD
Egr Valve
Part Number: 12633889
GM Notes: Order By Description.
Other Names: Exhaust Gas Re-Circulation (Egr) Valve, Exhaust Gas Re-circulation (Egr) Valve
Replaces: 12565309, 12573722, 12581876, 12613270, 19417917, 24508966
Fits:
- Buick:
- Century,
- Rendezvous,
- Terraza
- Chevrolet:
- Equinox,
- Impala,
MSRP $319.40 CAD
$233.30 CAD
No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!