Emission Systems
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M8x1.25x75.8mm Multi-Purpose Bolt
Part Number: 11610448
GM Other Names: F (S)Bolt
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Malibu
MSRP $7.13
$4.94
Multi-Purpose Nut
Part Number: 11546377
GM Notes: Included with front AC line. Included with front AC tube.
Other Names: Compressor Nut
Replaces: 19406207
Description: Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
Fits:
- Buick:
- Cascada,
- Enclave,
- Encore,
- Encore GX,
- Envision,
MSRP $8.88
$5.42
2-Way Female Black Multi-Purpose Pigtail
Part Number: 12085491
GM Other Names: Connector, pt113
Description: 4.0L. Protective outer coverings help provide long-lasting durability
Color-coded wires allow for easy installation
Fits:
- Oldsmobile:
- Aurora
MSRP $36.16
$21.33
Multi-Purpose Clamp
Part Number: 11570383
GM Notes: Included with pipe. Included with lower hose. Included with outlet hose.
Other Names: Lower Hose Clamp
Replaces: 10108254, 10146975, 11517133, 15012567, 15017338, 15032278, 15032279, 15735493, 15735841, 21999669, 25665982
Description: Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- LeSabre
- Cadillac:
- DeVille,
- XLR
- Chevrolet:
- Equinox,
- Silverado 2500 HD,
MSRP $44.40
$31.44
M6x18 Multi-Purpose Bolt
Part Number: 11096061
GM Other Names: Front Sensor Bolt
Replaces: 11092872, 11095631
Description: Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
Fits:
- Cadillac:
- Catera
MSRP $11.60
$8.05
Exhaust Gas Re-Circulation (Egr) Valve Spacer Plate Gasket
Part Number: 10239631
GM Other Names: Gasket
Replaces: 14088263
Description: Location-Adapter To Pipe.
Fits:
- Chevrolet:
- Camaro
- Pontiac:
- Firebird
MSRP $9.57
$6.69
Multi-Purpose Bolt
Part Number: 11514753
GM Other Names: Sash Channel Bolt
Replaces: 11500413, 11513617
Description: 4 door. 2.5L, #2. 2 door. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Tracker
MSRP $10.21
$7.10
Exhaust Nut
Part Number: 11102751
GM Other Names: Front Pipe Nut
Description: 2.5L, front section. 2.5L, rear section. 2.0L, front section. 1.3L turbo, front section, fwd. 1.2L turbo, front section. 1.6L. 2.0L,...
Fits:
- Buick:
- Encore GX,
- Envision
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $0.45
$0.33
Heated Oxygen Sensor
Part Number: 12577588
GM Other Names: Oxygen Sensor, 890
Replaces: 24577273
Description: All models. 4.2l. Front. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed,...
Fits:
- Chevrolet:
- Trailblazer,
- Trailblazer EXT
- GMC:
- Envoy,
- Envoy XL
- Oldsmobile:
- Bravada
MSRP $124.16
$73.24
Vapor Canister Purge Solenoid Valve Bracket
Part Number: 12577830
GM Other Names: Purge Valve Bracket
Replaces: 12575401
Description: 6.0L. 2011-15. 6.2L without supercharger. 6.0 & 6.2L. 2011-15, 7.0L. 2010, 6.2L. This GM Genuine Part is designed, engineered, and...
Fits:
- Chevrolet:
- Camaro,
- Caprice,
- SS
- Pontiac:
- G8,
- GTO
MSRP $15.16
$9.25
Vapor Canister Purge Valve Bracket
Part Number: 12579283
GM Other Names: Vapor Canister Purge Solenoid Bracket
Description: G5. 2.4l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Malibu
- Pontiac:
- G5,
- Solstice
- Saturn:
- Aura
MSRP $23.36
$13.78
Heated Oxygen Sensor
Part Number: 12576131
GM Other Names: Oxygen Sensor, 882
Description: LaCrosse. Grand Prix. Without supercharger. 3.8L, california. Rear. This part requires programming and/or special setup procedures GM...
Fits:
- Buick:
- LaCrosse
- Cadillac:
- Escalade
- Chevrolet:
- Avalanche 1500,
- Silverado 1500,
- Suburban 1500,
MSRP $104.78
$61.81
Heated Oxygen Sensor
Part Number: 12580466
GM Other Names: Oxygen Sensor, 908
Description: Impala, Monte Carlo. 5.3l. Grand Prix. Front. 5.3l. At manifold, 5.3L. LaCrosse. CTS. Engine control. 6.0l. This part requires...
Fits:
- Buick:
- LaCrosse
- Cadillac:
- CTS
- Chevrolet:
- Impala,
- Monte Carlo
- Pontiac:
- Grand Prix
MSRP $126.05
$74.36
Exhaust Gas Recirculation (EGR) Valve Pipe Gasket
Part Number: 12580673
GM Other Names: Egr Valve Gasket, 911
Replaces: 12558902
Description: Block Off Gasket. Adapter To Intake Manifold. Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn...
Fits:
- Chevrolet:
- Avalanche 2500,
- Express 3500,
- Silverado 2500 HD,
- Silverado 2500 HD Classic,
- Silverado 3500,
MSRP $29.28
$17.28
Secondary Air Injection Pump Check Valve Gasket
Part Number: 12565989
GM Other Names: Check Valve Gasket
Description: 2.8L. Helps maintain controlled air flow to proper air injection components
Fits:
- Cadillac:
- SRX
MSRP $13.78
$8.41
Exhaust Gas Recirculation (EGR) Valve Gasket
Part Number: 12567275
GM Notes: Order By Description.
Other Names: Valve Gasket, 821
Description: Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
Fits:
- Buick:
- LaCrosse,
- LeSabre,
- Lucerne,
- Park Avenue,
- Regal,
MSRP $19.27
$11.77
Air Injection Valve
Part Number: 12567733
GM Other Names: Check Valve, 829
Replaces: 12558992, 12563476
Description: Location-A.I.R. Pipes. S-series. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed, engineered, and tested...
Fits:
- Cadillac:
- Escalade
- Chevrolet:
- Blazer,
- C1500,
- Camaro,
- Express 1500,
MSRP $218.06
$122.11
Black Heated Oxygen Sensor
Part Number: 12568234
GM Other Names: Oxygen Sensor, 833
Replaces: 12569496
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
Fits:
- Chevrolet:
- Cavalier,
- Classic,
- Cobalt
- Oldsmobile:
- Alero
- Pontiac:
- Grand Am,
MSRP $112.62
$66.45
Secondary Air Injection Pump
Part Number: 12568324
GM Other Names: Pump, 835
Replaces: 12563085
Description: Express, savana. 4.3l, 5.7l, 8.1l. 4.3, 4.8, 5.3 & 8.1L, 4.3, 4.8, 5.3 & 8.1L. S-series. 2.2l. S-series. 4.3l. All models. 8.1l. Pump...
Fits:
- Chevrolet:
- Blazer,
- Express 1500,
- Express 2500,
- Express 3500,
- S10,
MSRP $381.15
$213.44
Heated Oxygen Sensor
Part Number: 12569429
GM Other Names: Oxygen Sensor, 840
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
Fits:
- Buick:
- Terraza
- Cadillac:
- CTS,
- DeVille,
- Seville
- Chevrolet:
- Caprice,
MSRP $111.12
$65.56
Secondary Air Injection Pump
Part Number: 12574379
GM Other Names: A.I.R Pump, 868
Description: 4.2L. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and tested to...
Fits:
- Buick:
- Rainier
- Chevrolet:
- Trailblazer,
- Trailblazer EXT
- GMC:
- Envoy,
- Envoy XL,
MSRP $512.79
$287.16
Passenger Side Positive Crankcase Ventilation (PCV) Fitting
Part Number: 12583384
GM Other Names: PCV Valve
Replaces: 12574094
Description: Equinox, Terrain. Right. Impala, Monte Carlo. Pcv tube. 3.6l. XTS. LaCrosse. 3.6l. SRX. 3.6l. This GM Genuine Part is designed,...
Fits:
- Buick:
- LaCrosse
- Cadillac:
- SRX,
- XTS
- Chevrolet:
- Camaro,
- Equinox,
MSRP $30.30
$17.88
Oxygen Sensor
Part Number: 12563848
GM Other Names: Oxygen Sensor, 806
Replaces: 24577046
Description: S-series. 2.2l. Cavalier, Sunfire. 2.2l. Ohv. Front, 2.2L. 2.2L, manifold. Detects oxygen content in the exhaust gases to help optimize...
Fits:
- Chevrolet:
- Cavalier,
- S10
- GMC:
- Sonoma
- Pontiac:
- Sunfire
MSRP $85.38
$50.37
Exhaust Gas Recirculation (EGR) Valve Cover Gasket
Part Number: 12554530
GM Other Names: Egr Valve Gasket
Description: Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
Fits:
- Buick:
- Skyhawk
- Cadillac:
- Cimarron
- Chevrolet:
- C/K Pickup,
- Camaro,
- Caprice,
MSRP $17.41
$10.61
Exhaust Gas Recirculation (EGR) Valve Pipe
Part Number: 12586606
GM Other Names: Egr Pipe
Replaces: 12578506
Description: 3.5L, wagon. Malibu, Malibu Maxx. 3.5l. 3.5L, sedan. G6. 3.5l. 2nd design. This GM Genuine Part is designed, engineered, and tested to...
Fits:
- Chevrolet:
- Malibu
- Pontiac:
- G6
MSRP $64.03
$37.77
Vapor Canister Purge Tube
Part Number: 12586630
GM Other Names: Evaporative Emissions System Lines
Replaces: 12576342
Description: Vent hose. 2.4L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Pontiac:
- G6
- Saturn:
- Aura,
- Vue
MSRP $35.88
$21.17
Heated Oxygen Sensor
Part Number: 12596688
GM Other Names: Oxygen Sensor, 1009
Description: Equinox, Torrent. 3.6l. At converter. This part requires programming and/or special setup procedures GM Service Information describes...
Fits:
- Chevrolet:
- Equinox
- Pontiac:
- Torrent
MSRP $188.62
$105.63
Secondary Air Injection Pump with Bracket
Part Number: 12600828
GM Other Names: Pump, 1051
Replaces: 12575899
Description: Air injection system, 2006-08. Cobalt. 2.2l. G5. 2.2l. Air injection system, 2007-08. Helps maintain controlled air flow to proper air...
Fits:
- Chevrolet:
- Cobalt
- Pontiac:
- G5
- Saturn:
- Ion
MSRP $347.01
$194.34
Heated Oxygen Sensor
Part Number: 12589380
GM Other Names: Oxygen Sensor, 960
Description: Sky. 2.0l. Canister & sensors, 2.0l. Cobalt. Front (position 1). 2.0l. Solstice. This part requires programming and/or special setup...
Fits:
- Chevrolet:
- Cobalt,
- HHR
- Pontiac:
- Solstice
- Saturn:
- Sky
MSRP $250.22
$140.12
Valve
Part Number: 12735400
GM Notes: Included with valve assembly.
Replaces: 12592015, 12608378
Fits:
- Buick:
- LaCrosse,
- Lucerne,
- Regal,
- Rendezvous,
- Terraza,
MSRP $59.80
$35.28
Heated Oxygen Sensor
Part Number: 12592591
GM Other Names: Oxygen Sensor, 987
Description: All models. 4.2l. Front. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
Fits:
- Buick:
- Rainier
- Chevrolet:
- Trailblazer,
- Trailblazer EXT
- GMC:
- Envoy,
- Envoy XL
MSRP $79.91
$47.15
Heated Oxygen Sensor
Part Number: 12597990
GM Other Names: Oxygen Sensor, 1030
Description: DTS. Lucerne. Front. 4.6l. This part requires programming and/or special setup procedures GM Service Information describes the...
Fits:
- Buick:
- Lucerne
- Cadillac:
- DTS
MSRP $107.22
$63.26
Multi-Purpose Pipe
Part Number: 12541500
GM Notes: Type 1 has the main trans cooler located in the right tank of the radiator.
Other Names: Oil Cooler Tube
Replaces: 94047330
Description: 5.0 & 5.7L. 6.5L diesel, auxiliary. 7.4L, auxiliary. Standard, trans, type 1, rear, bulk tubing. Auxiliary, lower, type 1, bulk tubing....
Fits:
- Buick:
- Regal
- Chevrolet:
- C1500,
- C2500,
- C3500,
- K1500 Pickup,
MSRP $63.76
$42.89
Heated Oxygen Sensor
Part Number: 12615124
GM Other Names: Oxygen Sensor, 1109
Description: LaCrosse. Impala, Monte Carlo. 5.3l. Rear. Grand Prix. This part requires programming and/or special setup procedures GM Service...
Fits:
- Buick:
- LaCrosse
- Chevrolet:
- Impala
- Pontiac:
- Grand Prix
MSRP $195.82
$109.66
Heated Oxygen Sensor
Part Number: 12609949
GM Other Names: Oxygen Sensor, 1093
Description: Canyon, Colorado. Rear. Hummer H3. 5.3l. This part requires programming and/or special setup procedures GM Service Information describes...
Fits:
- Chevrolet:
- Colorado
- GMC:
- Canyon
- Hummer:
- H3,
- H3T
MSRP $180.78
$101.24
Exhaust Temperature Sensor
Part Number: 12623114
GM Other Names: Exhaust Gas Temperature (Egt) Sensor, 1162
Replaces: 12598443
Description: Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD,
- Silverado 3500 HD
MSRP $146.22
$86.28
Vapor Canister
Part Number: 15109431
GM Notes: Included with valve assembly.
Other Names: Vapor Canister, 1658
Replaces: 12573648
Description: Tahoe, Yukon. Escalade ESV. Suburban. Yukon XL. Helps reduce harmful pollutants from entering the atmosphere Captures fuel vapors to be...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Suburban,
- Tahoe
- GMC:
- Sierra 1500,
MSRP $348.36
$195.08
Temp Sensor
Part Number: 12737970
GM Other Names: Module
Replaces: 12728712, 12731767
Description: Exhaust. Silverado, Sierra 2500 HD. At catalytic converter. Rear. Silverado, Sierra 3500 HD.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $109.38
$64.53
PCV Tube
Part Number: 12739532
GM Other Names: Oil Hose, 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 $109.04
$64.33
Mass Airflow Sensor
Part Number: 13244778
GM Other Names: Connector Tube, 1303
Description: 2.0L turbo, 2011-2013. Measures the amount of air entering the engine so the ECM can determine the amount of fuel to inject
Fits:
- Buick:
- Regal
MSRP $173.92
$102.61
Hose
Part Number: 12740189
GM Replaces: 12718937, 55486661, 55510092
Description: 2.0L.
Fits:
- Cadillac:
- XT4,
- XT5
- Chevrolet:
- Blazer
MSRP $84.64
$56.92
Heated Oxygen Sensor
Part Number: 12696642
GM Other Names: Oxygen Sensor
Replaces: 12679687
Description: CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 1 sensor 2. This part requires programming and/or special setup procedures GM...
Fits:
- Cadillac:
- CT6
MSRP $84.46
$56.81
Oxygen Sensor
Part Number: 12696688
GM Other Names: Upper Oxygen Sensor, F (S)Sensor
Description: CT5. 6.2l. Upstream. Canister & sensors, 6.2L. Left. With supercharger. Escalade. 6.2l.
Fits:
- Cadillac:
- CT5,
- Escalade,
- Escalade ESV
MSRP $88.70
$52.33
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
$98.52
Fitting
Part Number: 12687045
GM Notes: Included with turbocharger.
Replaces: 12649896
Description: 1.5L turbo.
Fits:
- Chevrolet:
- Equinox,
- Malibu
- GMC:
- Terrain
MSRP $96.52
$56.95
Pipe
Part Number: 12737236
GM Replaces: 12672958, 12680300, 12683526, 12696173
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 $144.62
$85.33
PCV Valve Hose
Part Number: 12699309
GM Other Names: PCV Tube, F (S)Tube
Description: 6.2L supercharged.
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
MSRP $79.29
$53.34
Vapor Canister Purge Valve
Part Number: 12638819
GM Other Names: Valve Assembly
Replaces: 12617376
Description: Verano. LaCrosse. 2.4l. Impala. 2.4l. Controls vapor flow from canister to engine
Fits:
- Buick:
- LaCrosse,
- Regal,
- Verano
- Chevrolet:
- Captiva Sport,
- Equinox,
MSRP $55.72
$32.87
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