Emission Modules & Control Units
2012 Cadillac Escalade EXT
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
Exhaust Gas Recirculation (EGR) Valve Temperature Sensor
Part Number: 12634536
GM Other Names: Egr Temp Sensor, 1184
Replaces: 12625322
Description: Silverado, sierra. 6.6l. Location a. 2010-16, egr valve & related components. Express, savana. 6.6l diesel. Locr a. Position 1. 6.6L...
Fits:
- Chevrolet:
- Cruze,
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD,
MSRP $195.82
$114.02
Heated Oxygen Sensor
Part Number: 55564978
GM Other Names: F (S)Sensor
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
MSRP $132.86
$78.35
Heated Oxygen Sensor
Part Number: 12679686
GM Other Names: Oxygen Sensor
Description: CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 2 sensor 1. This part requires programming and/or special setup procedures GM...
Fits:
- Cadillac:
- CT6
MSRP $141.96
$83.72
Sensor
Part Number: 40009340
GM Replaces: 12686785, 24000464, 40009220
Description: 3.0L diesel, sensors. Suburban. 3.0l diesel. Lower. To 05/19/22. Tahoe. 3.0l diesel. Yukon. 3.0l diesel. Right. Escalade. 3.0l diesel.
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Suburban,
- Tahoe
- GMC:
- Yukon,
MSRP $231.44
$134.76
Nitrogen Oxide Sensor
Part Number: 40009339
GM Other Names: Upper Nox Sensor, Sensor
Replaces: 12686784
Description: 3.0L diesel, sensors, 2021-24. Upper. Escalade. 3.0l diesel. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Yukon. 3.0l diesel.
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Suburban,
- Tahoe
- GMC:
- Yukon,
MSRP $198.82
$115.76
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
$49.21
Heated Oxygen Sensor
Part Number: 12666612
GM Other Names: Oxygen Sensor
Description: Express, savana. Gas. Front. This part requires programming and/or special setup procedures GM Service Information describes the...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD
- GMC:
- Savana 2500,
MSRP $92.87
$54.78
Oxygen Sensor
Part Number: 21022009
GM Other Names: Sensor Kit
Description: Dohc, calif. Emission.
Fits:
- Saturn:
- SC1,
- SC2,
- SL,
- SL1,
- SL2,
$129.53
Heated Oxygen Sensor
Part Number: 12558143
GM Other Names: Oxygen Sensor, 775
Description: Front of converter, with square connector. Rear of converter. Detects oxygen content in the exhaust gases to help optimize emissions...
Fits:
- Chevrolet:
- Astro
- GMC:
- Safari
MSRP $112.36
$66.26
Nitrogen Oxide (Nox) Sensor
Part Number: 40009361
GM Other Names: Nitrogen Oxide Sensor, Upper Nox Sensor, Sensor
Replaces: 24000236
Description: Silverado, sierra. 3.0l diesel. Position 1-under hood. 3.0L diesel, 2023-25. Suburban. 3.0l diesel. Upper. Tahoe. 3.0l diesel. Yukon....
Fits:
- Chevrolet:
- Silverado 1500,
- Suburban,
- Tahoe
- GMC:
- Sierra 1500,
- Yukon,
MSRP $162.44
$94.58
Heated Oxygen Sensor
Part Number: 12581966
GM Other Names: Oxygen Sensor, 919
Description: Corvette. Front. Eng. ls3. 7.0L, 6.2L. This part requires programming and/or special setup procedures GM Service Information describes...
Fits:
- Chevrolet:
- Corvette
MSRP $154.26
$90.97
Heated Oxygen Sensor
Part Number: 12586996
GM Other Names: Oxygen Sensor, 943
Description: Front. 4.2L. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and...
Fits:
- Buick:
- Rainier
- Chevrolet:
- Trailblazer,
- Trailblazer EXT
- GMC:
- Envoy,
- Envoy XL,
MSRP $171.60
$99.91
Heated Oxygen Sensor
Part Number: 19184901
GM Other Names: Oxygen Sensor, 5195
Replaces: 88975495
Description: Front. 2.4L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
Fits:
- Pontiac:
- Vibe
$258.57
Heated Oxygen Sensor
Part Number: 12616202
GM Other Names: Oxygen Sensor, 1121
Description: CTS. Rear. Left. Camaro. 3.6l. 3.0, 3.6L. STS, STS-v. 3.6l. 3.6. Sedan, 3.0L. 2010, 3.6L, auto trans. 2011-15, 3.6L, auto trans. This...
Fits:
- Cadillac:
- CTS,
- STS
- Chevrolet:
- Camaro
MSRP $250.02
$144.95
Heated Oxygen Sensor
Part Number: 12695629
GM Other Names: Upper Oxygen Sensor
Description: 1.3L turbo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
Fits:
- Buick:
- Encore GX
- Chevrolet:
- Trailblazer
MSRP $78.88
$53.03
Oxygen Sensor
Part Number: 19211437
GM Other Names: Oxygen Sensor, afs21
Replaces: 19178919, 19178943, 19178952, 19178953, 19178960, 25106073, 25133076, 25162599, 25162600, 25162693, 25162753, 25165118, 25166816, 25171572, 25171573, 25171574, 25171581
Description: Detects oxygen content in the exhaust gases to help optimize emissions This GM Genuine Part is designed, engineered, and tested to...
Fits:
- Buick:
- Century,
- Commercial Chassis,
- Electra,
- LeSabre,
- Park Avenue,
Backordered
Temp Sensor
Part Number: 12731716
GM Other Names: Egr Temp Sensor, Exhaust Temp Sensor, Module
Replaces: 12726361
Description: Exhaust. Silverado, Sierra 2500 HD. At catalytic converter. Front. Silverado, Sierra 3500 HD. 6.6L diesel, at manifold. 6.6L diesel,...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
Backordered
Exhaust Temperature Sensor
Part Number: 12607296
GM Other Names: F (S)Sensor, 1076
Description: Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
MSRP $167.01
$97.25
Oxygen Sensor
Part Number: 24576791
GM Other Names: Oxygen Sensor, 10898
Description: Detects oxygen content in the exhaust gases to help optimize emissions. This GM Genuine Part is designed, engineered, and tested to...
Fits:
- Chevrolet:
- Cavalier,
- S10
- GMC:
- S15,
- Sonoma
- Pontiac:
- Sunfire
$101.25
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
$61.78
Heated Oxygen Sensor
Part Number: 12661898
GM Other Names: Oxygen Sensor
Replaces: 12643903
Description: Downstream. Envision. 2.5l. Bank 1 sen 2. Acadia. 2.5l. Lower. Regal TourX. Blazer. 2.5l. Rear. 2.0L. 2.4L. This part requires...
Fits:
- Buick:
- Envision,
- Regal,
- Regal Sportback,
- Regal TourX
- Chevrolet:
- Blazer,
MSRP $127.99
$75.48
Heated Oxygen Sensor
Part Number: 12622308
GM Other Names: Oxygen Sensor, 1153
Description: Silverado, sierra. 6.0l. Front. This part requires programming and/or special setup procedures GM Service Information describes the...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $165.04
$96.09
Heated Oxygen Sensor
Part Number: 19209805
GM Other Names: Oxygen Sensor, 5882
Replaces: 12581346, 12590750, 19210712, 19256730
Description: Express, savana. Right. Without diesel. All models. 5.3l. SSR. 1st design. 6.0L. This part requires programming and/or special setup...
Fits:
- Buick:
- Rainier
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500,
- SSR,
MSRP $174.02
$101.32
Position 1 Nitrogen Oxide Sensor Adapter
Part Number: 12662658
GM Other Names: Oxygen Sensor
Replaces: 12641556
Description: Cruze. Front nox sensor. With diesel, egr valve & related components. This part requires programming and/or special setup procedures GM...
Fits:
- Chevrolet:
- Cruze
MSRP $576.72
$330.03
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
$55.29
Heated Oxygen Sensor
Part Number: 12671088
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:
- ATS,
- CT6,
- CTS
- Chevrolet:
- Camaro
MSRP $72.28
$43.17
Exhaust Temperature Sensor
Part Number: 19146018
GM Other Names: Sensor, 4398
Description: Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
MSRP $171.40
$99.80
Nitrogen Oxides Sensor
Part Number: 24001919
GM Other Names: Sensor
Replaces: 55497831
Description: Nox sensor. Express, savana. 2.8l diesel. Front. Detects the nitrogen oxide content of the exhaust to help optimize emissions...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500
- GMC:
- Savana 2500,
- Savana 3500
MSRP $652.82
$373.59
Nitrogen Oxides Sensor
Part Number: 24000395
GM Other Names: Sensor
Replaces: 55491592, 55494551, 55495040, 55496922
Description: Canyon, Colorado. 2.8l. 2.8L turbo diesel, egr valve & related components, upper. Detects the nitrogen oxide content of the exhaust to...
Fits:
- Chevrolet:
- Colorado
- GMC:
- Canyon
MSRP $491.64
$285.03
Oxygen Sensor
Part Number: 12705534
GM Other Names: Upper Oxygen Sensor, F (S)Sensor
Description: Upstream. Equinox, Terrain. 1.5l. 1.5, 2.0L, 1.5L. Colorado. 2.7l. Canyon. 2.7l. Awd. Fwd.
Fits:
- Chevrolet:
- Colorado,
- Equinox,
- Silverado 1500
- GMC:
- Canyon,
- Sierra 1500,
MSRP $98.78
$58.26
Heated Oxygen Sensor
Part Number: 12590790
GM Other Names: Oxygen Sensor, 973
Replaces: 12583290
Description: Malibu, Malibu Maxx. 3.5l. Equinox, Torrent. 3.4l. 3.5L, wagon, at manifold. 3.5L, sedan, at manifold. 3.5L, 2005-06. G6. Front. 3.5l....
Fits:
- Chevrolet:
- Equinox,
- Malibu
- Pontiac:
- G6,
- Torrent
MSRP $102.72
$60.57
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
$51.90
Heated Oxygen Sensor
Part Number: 19209815
GM Other Names: Oxygen Sensor, 5889
Replaces: 12590847, 12599205
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
Fits:
- Cadillac:
- CTS,
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche,
MSRP $182.46
$106.24
Exhaust Temperature Sensor
Part Number: 55499760
GM Other Names: Exhaust Gas Temperature (Egt) Sensor
Description: Location-Diesel Particulate Filter. Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
MSRP $59.04
$35.26
Heated Oxygen Sensor
Part Number: 12604913
GM Other Names: Oxygen Sensor, 1068
Description: 2nd design. SSR. Front. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
Fits:
- Chevrolet:
- SSR
MSRP $98.32
$57.98
Heated Oxygen Sensor
Part Number: 19178959
GM Other Names: Oxygen Sensor, afs74
Replaces: 25165312, 25312179
Description: Vendor:acdelco. Vendor #AFS74. Standard. S-series. 4.3l. Tpi. Astro, Safari. 4.3l. Manifold, 4.3L. Detects oxygen content in the exhaust...
Fits:
- Chevrolet:
- Astro,
- Blazer,
- C1500,
- C2500,
- G10,
MSRP $118.58
$69.93
Heated Oxygen Sensor
Part Number: 19178934
GM Other Names: Oxygen Sensor, afs93
Replaces: 25312191
Description: All models. 7.4l. On manifold. Express, savana. All models. 5.0l, 5.7l. 4l80e, manual trans. Without diesel. Over 8500 gvw. Front. 4.3l,...
Fits:
- Cadillac:
- Escalade
- Chevrolet:
- C1500,
- C2500,
- C3500,
- C3500HD,
MSRP $146.38
$86.33
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
MSRP $548.04
$313.62
Heated Oxygen Sensor
Part Number: 12609457
GM Positions: LEFT, Rear, RIGHT
Other Names: Oxygen Sensor, 1089
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
MSRP $102.26
$60.31
Exhaust Gas Temperature Sensor
Part Number: 55510257
GM Other Names: F (S)Sensor
Replaces: 55506051
Description: Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
Manufactured to GM OE...
MSRP $54.68
$32.66
Exhaust Gas Temperature Sensor
Part Number: 55510258
GM Other Names: F (S)Sensor
Replaces: 55506052
Description: Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
Manufactured to GM OE...
MSRP $58.36
$34.86
Exhaust Gas Temperature Sensor
Part Number: 55511823
GM Other Names: F (S)Sensor
Replaces: 55510317
Description: Helps provide accurate temperature detection
Heat and vibration resistant for operating efficiently
MSRP $72.08
$43.05
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!