Emission Modules & Control Units
Heated Oxygen Sensor
GM
12616203
ACDelco Heated Oxygen Sensor (Part Number: 12616203) is an OE-positioned heated oxygen sensor used in exhaust/emissions control....
$111.35
MSRP $203.38
Save $92.03
45.3% Off 
Heated Oxygen Sensor
GM
12609949
GM Genuine Parts Heated Oxygen Sensor (Part Number: 12609949) is a factory oxygen sensor with an integrated heater used to detect...
$100.33
MSRP $180.78
Save $80.45
44.5% Off 
Heated Oxygen Sensor
GM
12578624
ACDelco Heated Oxygen Sensor (Part Number: 12578624) is a heated oxygen sensor designed to monitor exhaust oxygen content and support...
$97.62
MSRP $175.90
Save $78.28
44.5% Off 
Heated Oxygen Sensor
GM
12584925
ACDelco Heated Oxygen Sensor (Part Number: 12584925) is a heated oxygen sensor (HO2S) used in the exhaust to monitor oxygen content...
$93.94
MSRP $169.25
Save $75.31
44.5% Off 
Heated Oxygen Sensor
GM
12670254
ACDelco Heated Oxygen Sensor (Part Number: 12670254) is a downstream heated oxygen sensor (post-catalyst, bank 2) that monitors oxygen...
$42.61
MSRP $74.76
Save $32.15
43% Off 
Heated Oxygen Sensor
GM
12666673
ACDelco Heated Oxygen Sensor (Part Number: 12666673) Type: SENSOR ASM-HTD OXY (heated oxygen sensor) Function: Measures oxygen...
$52.88
MSRP $92.78
Save $39.90
43% Off 
Heated Oxygen Sensor
GM
12607410
ACDelco Heated Oxygen Sensor (Part Number: 12607410) is an oxygen sensor (heated) that measures oxygen content in exhaust gases to...
$50.91
MSRP $89.32
Save $38.41
43% Off 
Heated Oxygen Sensor
GM
19178934
ACDelco Heated Oxygen Sensor (Part Number: 19178934) is a heated O2 sensor that detects oxygen content in exhaust gases to help...
$83.27
MSRP $150.04
Save $66.77
44.5% Off 
Heated Oxygen Sensor
GM
12634063
ACDelco Heated Oxygen Sensor (Part Number: 12634063) is an OE heated post-catalyst oxygen sensor that detects oxygen content in...
$67.71
MSRP $122.00
Save $54.29
44.5% Off 
Heated Oxygen Sensor
GM
19209818
Rear. GTO. Post-converter. This part requires programming and/or special setup procedures GM Service Information describes the...
$88.18
MSRP $158.88
Save $70.70
44.5% Off 
Heated Oxygen Sensor
GM
12559850
ACDelco Heated Oxygen Sensor (Part Number: 12559850) is an emissions-control sensor that detects oxygen content in exhaust gases to...
$69.28
MSRP $124.82
Save $55.54
44.5% Off 
Heated Oxygen Sensor
GM
55485043
GM Genuine Parts Heated Oxygen Sensor (Part Number: 55485043) is a heated upstream oxygen sensor (pre-catalyst bank 1 sensor 1) used...
$55.67
MSRP $97.66
Save $41.99
43% Off 
Rear Oxygen Sensor
GM
19355312
Corvette. Post-converter. Suburban 3500hd.
$98.33
MSRP $177.18
Save $78.85
44.5% Off 
Heated Oxygen Sensor
GM
19316344
City Express. Downstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$182.45
MSRP $333.24
Save $150.79
45.2% Off 
Heated Oxygen Sensor
GM
12618011
Rear (position 2). 2.4L. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$82.84
MSRP $149.24
Save $66.40
44.5% Off 
Exhaust Temperature Sensor
GM
19418899
ACDelco Exhaust Temperature Sensor (Part Number: 19418899) is an exhaust temperature sensor that detects exhaust gas temperature to...
$63.53
MSRP $114.46
Save $50.93
44.5% Off 
Position 5 Exhaust Temperature Sensor
GM
55495859
ACDelco Position 5 Exhaust Temperature Sensor (Part Number: 55495859) is an exhaust temperature sensor specified for position #5 on...
$58.22
MSRP $104.90
Save $46.68
44.5% Off 
Heated Oxygen Sensor
GM
19178958
ACDelco Heated Oxygen Sensor (Part Number: 19178958) is an oxygen (O2) sensor with an integrated heater used to monitor exhaust oxygen...
$71.24
MSRP $128.36
Save $57.12
44.5% Off 
Heated Oxygen Sensor
GM
12616502
ACDelco Heated Oxygen Sensor (Part Number: 12616502) is an upstream oxygen sensor that detects oxygen content in exhaust gases to...
$84.98
MSRP $153.12
Save $68.14
44.5% Off 
Heated Oxygen Sensor
GM
25182983
ACDelco Heated Oxygen Sensor (Part Number: 25182983) is an oxygen sensor (position 2) with internal heater that detects oxygen content...
$76.40
MSRP $137.66
Save $61.26
44.5% Off 
Heated Oxygen Sensor
GM
19209805
ACDelco Heated Oxygen Sensor (Part Number: 19209805) Type: Heated oxygen (O2) sensor Function: Detects oxygen content in...
$96.58
MSRP $174.02
Save $77.44
44.5% Off 
F (S)Sensor
GM
55496256
ACDelco Position 1 Exhaust Temperature Sensor (Part Number: 55598259) is an exhaust temperature sensor used to monitor gas temperature...
$55.77
MSRP $97.84
Save $42.07
43% Off 
Temp Sensor
GM
12731716
Exhaust. Silverado, Sierra 2500 HD. At catalytic converter. Front. 6.6L diesel, at manifold. Silverado, Sierra 3500 HD. 6.6L diesel,...
$41.54
MSRP $63.91
Save $22.37
35% Off 
Heated Oxygen Sensor
GM
12601266
3.6. CTS. Rear. Left. STS, STS-v. 3.6l. 3.6L, auto trans. This part requires programming and/or special setup procedures GM Service...
$42.03
MSRP $73.74
Save $31.71
43% Off 
Heated Oxygen Sensor
GM
12590789
3.1l. Front. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and...
$60.54
MSRP $109.07
Save $48.53
44.5% Off 
Nitrogen Oxides Sensor
GM
24001899
ACDelco Nitrogen Oxides Sensor (Part Number: 24001899) is a NOx sensor designed to detect nitrogen oxide concentrations in the exhaust...
$148.19
MSRP $270.66
Save $122.47
45.2% Off 
Heated Oxygen Sensor
GM
19184901
Front. 2.4L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
$120.02
MSRP $219.22
Save $99.20
45.3% Off 
Nitrogen Oxides Sensor
GM
24001900
ACDelco Nitrogen Oxides Sensor (Part Number: 24001900) is an NOx sensor (position 3) used on select Silverado and Sierra diesel...
$153.31
MSRP $280.02
Save $126.71
45.3% Off 
Oxygen Sensor
GM
12696736
ACDelco F (S)Sensor (Part Number: 12696736) is a post-catalyst heated oxygen sensor assembly used by engine control systems to monitor...
$35.58
MSRP $62.42
Save $26.84
43% Off 
Heated Oxygen Sensor
GM
12616125
ACDelco Heated Oxygen Sensor (Part Number: 12616125) is a heated oxygen sensor engineered to monitor oxygen content in exhaust gases...
$79.74
MSRP $143.68
Save $63.94
44.5% Off 
Heated Oxygen Sensor
GM
55563348
ACDelco Heated Oxygen Sensor (Part Number: 55563348) is an upstream heated O2 sensor for specified 1.4L turbo applications....
$104.86
MSRP $188.94
Save $84.08
44.5% Off 
Exhaust Gas Temperature (Egt) Sensor
GM
40009342
3.0L diesel, sensors. Lower. Left. Escalade. 3.0l diesel. NOX Sensor. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Yukon. 3.0l diesel.
$143.73
MSRP $262.52
Save $118.79
45.2% Off 
Heated Oxygen Sensor
GM
93191307
Astra. Front (position 1). This part requires programming and/or special setup procedures GM Service Information describes the...
$80.06
MSRP $144.24
Save $64.18
44.5% Off 
Temp Sensor
GM
40009349
Position 2. 3.0L diesel, sensors, position 1. 3.0L diesel, 2023-26. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Position 1...
$66.62
MSRP $105.27
Save $38.65
36.7% Off 
Position 3 Exhaust Temperature Sensor
GM
55495857
ACDelco Position 3 Exhaust Temperature Sensor (Part Number: 55495857) is an exhaust gas temperature sensor for position #3 in...
$46.76
MSRP $82.04
Save $35.28
43% Off 
Heated Oxygen Sensor
GM
55569902
ACDelco Heated Oxygen Sensor (Part Number: 55569902) is an ACDelco emission control sensor that monitors oxygen content in exhaust...
$56.41
MSRP $98.96
Save $42.55
43% Off 
Exhaust Temperature Sensor
GM
55499757
2.8L turbo diesel, egr valve & related components, catalytic converter, upper. Helps provide accurate temperature detection
Heat and...
$41.20
MSRP $72.28
Save $31.08
43% Off 
Exhaust Temperature Sensor
GM
55492188
ACDelco Exhaust Temperature Sensor (Part Number: 55492188) is an exhaust temperature sensor assembly that monitors temperature at...
$38.68
MSRP $67.86
Save $29.18
43% Off 
Exhaust Gas Temperature (Egt) Sensor
GM
98299541
Position 1.
$107.09
MSRP $192.96
Save $85.87
44.5% Off 
Heated Oxygen Sensor
GM
88974383
Fwd, 1.8l without ho. Vibe. Without awd. Without gt. Front. This part requires programming and/or special setup procedures GM Service...
$118.97
MSRP $217.30
Save $98.33
45.3% Off 
Oxygen Sensor
GM
12696688
ACDelco F (S)Sensor (Part Number: 12696688) is an oxygen sensor assembly intended for pre-catalyst measurement in bank 1 to support...
$25.60
MSRP $44.92
Save $19.32
43% Off 
Nitrogen Oxide Sensor Kit with Sensor and Clips
GM
12671387
ACDelco Nitrogen Oxide Sensor Kit with Sensor and Clips (Part Number: 12671387) is a NOx sensor kit (position 1, front) for 6.6L...
$258.76
MSRP $472.62
Save $213.86
45.2% Off 
Heated Oxygen Sensor
GM
12584050
LaCrosse. Federal emissions, 3.6L. Aztek, Rendezvous. This part requires programming and/or special setup procedures GM Service...
$50.62
MSRP $88.81
Save $38.19
43% Off 
Heated Oxygen Sensor
GM
12616201
ACDelco Heated Oxygen Sensor (Part Number: 12616201) is a front-position heated oxygen sensor that measures oxygen in exhaust gases...
$113.55
MSRP $207.40
Save $93.85
45.3% Off 
Oxygen Sensor
GM
12705534
Silverado, sierra. 2.7l. Upstream. 1.5, 2.0L, 1.5L. Colorado. 2.7l. Canyon. 2.7l. Awd. Equinox. 1.5l. Fwd. Terrain. 1.5l.
$47.45
MSRP $83.24
Save $35.79
43% Off 
Heated Oxygen Sensor
GM
12687257
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 1 sensor 1. This part requires programming and/or special setup procedures GM...
$117.27
MSRP $214.20
Save $96.93
45.3% Off 
Heated Oxygen Sensor
GM
12567254
ACDelco Heated Oxygen Sensor (Part Number: 12567254) is a heated O2 sensor assembly (SENSOR ASM-HTD OXY) that detects oxygen content...
$64.55
MSRP $116.30
Save $51.75
44.5% Off 
Oxygen Sensor
GM
12702904
Upstream. Right. With supercharger. Escalade. 6.2l.
$43.25
MSRP $75.88
Save $32.63
43% Off 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!