Emission Modules & Control Units
Oxygen Sensor
GM
12702181
GM Genuine Parts Oxygen Sensor (Part Number: 12702181) is a heated oxygen sensor (pre-catalyst, bank 2) used to monitor exhaust oxygen...
$49.69
MSRP $87.18
Save $37.49
43% Off 
Sensor
GM
12747536
Silverado, Sierra 2500 HD. Front. Silverado, Sierra 3500 HD. 6.6L diesel, sensors, 2024-26.
$117.43
MSRP $214.48
Save $97.05
45.2% Off 
Exhaust Temp Sensor
GM
12737537
6.6L diesel, sensors, at muffler & pipe, posn 3. 6.6L diesel, sensors, 2024-26, exhaust particulate.
$86.16
MSRP $155.24
Save $69.08
44.5% Off 
Exhaust Temperature Sensor
GM
55499760
ACDelco Exhaust Temperature Sensor (Part Number: 55499760) is an exhaust-gas temperature sensor (position 4) that monitors...
$34.50
MSRP $60.52
Save $26.02
43% Off 
Heated Oxygen Sensor
GM
12679885
ACDelco Heated Oxygen Sensor (Part Number: 12679885) is an upstream heated oxygen sensor (pre-catalyst) that measures exhaust oxygen...
$52.05
MSRP $91.32
Save $39.27
43% Off 
Heated Oxygen Sensor
GM
12634064
ACDelco Heated Oxygen Sensor (Part Number: 12634064) is a post-catalyst heated oxygen sensor assembly (SENSOR ASM-HTD OXY) that...
$89.32
MSRP $160.94
Save $71.62
44.5% Off 
Heated Oxygen Sensor
GM
55572993
ACDelco Heated Oxygen Sensor (Part Number: 55572993) is an upstream heated oxygen sensor assembly that detects oxygen content in...
$55.87
MSRP $98.02
Save $42.15
43% Off 
Position 1 Exhaust Temperature Sensor
GM
55511825
1.6L, sensors, position 1. Equinox, Terrain. 1.6l diesel. Position 1 upper cat. 1.6L, front section, #1.
$44.47
MSRP $78.02
Save $33.55
43% Off 
Position 2 Exhaust Temperature Sensor
GM
12643373
ACDelco Position 2 Exhaust Temperature Sensor (Part Number: 12643373) is an exhaust temperature sensor (position #2) used to monitor...
$134.95
MSRP $246.46
Save $111.51
45.2% Off 
Exhaust Gas Temperature (Egt) Sensor
GM
98299542
Position 2.
$107.09
MSRP $192.96
Save $85.87
44.5% Off 
Exhaust Temperature Sensor
GM
12623113
ACDelco Exhaust Temperature Sensor (Part Number: 12623113) is an exhaust temperature sensing assembly designed to detect and report...
$183.06
MSRP $334.34
Save $151.28
45.2% Off 
Heated Oxygen Sensor
GM
12612571
ACDelco Heated Oxygen Sensor (Part Number: 12612571) is a heated (HTD) oxygen sensor engineered to monitor exhaust oxygen content and...
$97.62
MSRP $175.90
Save $78.28
44.5% Off 
Nitrogen Oxides Sensor
GM
24001907
ACDelco Nitrogen Oxides Sensor (Part Number: 24001907) is an ACDelco NOx sensing device engineered to detect nitrogen oxide levels in...
$388.12
MSRP $712.14
Save $324.02
45.5% Off 
Black Heated Oxygen Sensor
GM
12568234
ACDelco Black Heated Oxygen Sensor (Part Number: 12568234) is a heated oxygen sensor that measures oxygen content in exhaust gases to...
$64.07
MSRP $115.44
Save $51.37
44.5% Off 
Nitrogen Oxide Sensor with Clips
GM
19330002
ACDelco Nitrogen Oxide Sensor with Clips (Part Number: 19330002) is a NOx sensor kit that detects nitrogen oxide content in exhaust...
$215.20
MSRP $393.06
Save $177.86
45.3% Off 
Heated Oxygen Sensor
GM
55574136
ACDelco Heated Oxygen Sensor (Part Number: 55574136) is an upstream heated O2 sensor used to measure oxygen content in exhaust gases...
$50.06
MSRP $87.82
Save $37.76
43% Off 
Heated Oxygen Sensor
GM
12599204
ACDelco Heated Oxygen Sensor (Part Number: 12599204) is a heated oxygen sensor assembly that detects oxygen content in exhaust gases...
$117.72
MSRP $215.02
Save $97.30
45.3% Off 
Heated Oxygen Sensor
GM
19178924
ACDelco Heated Oxygen Sensor (Part Number: 19178924) is an oxygen sensor that detects oxygen content in exhaust gases to support...
$78.62
MSRP $141.66
Save $63.04
44.5% Off 
Heated Oxygen Sensor
GM
12687606
ACDelco Heated Oxygen Sensor (Part Number: 12687606) is a heated upstream oxygen sensor engineered to monitor exhaust oxygen content...
$48.72
MSRP $85.48
Save $36.76
43% Off 
Module
GM
12746285
6.6L diesel, sensors, at exh pipe. 6.6L diesel, sensors, at converter. 6.6L diesel, sensors, 2024-26, #2.
$61.97
MSRP $97.93
Save $35.96
36.7% Off 
Heated Oxygen Sensor
GM
12577588
All models. 4.2l. Front. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed,...
$68.90
MSRP $124.16
Save $55.26
44.5% Off 
Heated Oxygen Sensor
GM
12578576
ACDelco Heated Oxygen Sensor (Part Number: 12578576) is an OE-style heated O2 sensor that monitors oxygen content in exhaust gases to...
$97.62
MSRP $175.90
Save $78.28
44.5% Off 
Heated Oxygen Sensor
GM
12644786
ACDelco Heated Oxygen Sensor (Part Number: 12644786) is an upstream heated oxygen sensor that detects oxygen content in exhaust gases...
$126.68
MSRP $231.38
Save $104.70
45.3% Off 
Heated Oxygen Sensor
GM
12643707
ACDelco Heated Oxygen Sensor (Part Number: 12643707) is an upstream heated oxygen (O2) sensor that detects oxygen content in exhaust...
$44.51
MSRP $68.74
Save $24.23
35.2% Off 
Oxygen Sensor
GM
19355306
ACDelco Oxygen Sensor (Part Number: 19355306) is a heated oxygen sensor assembly intended to provide accurate air/fuel feedback to...
$66.48
MSRP $119.78
Save $53.30
44.5% Off 
Nitrogen Oxides Sensor
GM
24001918
GM Nitrogen Oxides Sensor (Part Number: 24001918) is an emissions control sensor manufactured to OE specification to detect NOx...
$164.35
MSRP $300.18
Save $135.83
45.2% Off 
Exhaust Gas Recirculation Cooler Temperature Sensor
GM
12677346
ACDelco Exhaust Gas Recirculation Cooler Temperature Sensor (Part Number: 12677346) is an EGR cooler temperature sensor designed to...
$32.07
MSRP $56.26
Save $24.19
43% Off 
Heated Oxygen Sensor
GM
12608662
ACDelco Heated Oxygen Sensor (Part Number: 12608662) is a heated O2 sensor used to detect oxygen content in exhaust gases and support...
$70.55
MSRP $127.12
Save $56.57
44.5% Off 
Heated Oxygen Sensor
GM
12645561
ACDelco Heated Oxygen Sensor (Part Number: 12645561) is a heated O2 sensor assembly that measures exhaust oxygen content to support...
$54.78
MSRP $96.10
Save $41.32
43% Off 
Heated Oxygen Sensor
GM
12668435
ACDelco Heated Oxygen Sensor (Part Number: 12668435) is a pre-catalyst heated oxygen sensor (bank 1) that measures oxygen content in...
$43.33
MSRP $76.02
Save $32.69
43% Off 
Heated Oxygen Sensor
GM
12567127
Front. 5.3L. SSR. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered,...
$63.43
MSRP $114.28
Save $50.85
44.5% Off 
Exhaust Temperature Sensor
GM
19418900
GM Genuine Parts Exhaust Temperature Sensor (Part Number: 19418900) is an exhaust gas temperature sensor assembly built to GM OE...
$59.71
MSRP $107.58
Save $47.87
44.5% Off 
Exhaust Temperature Sensor
GM
55499759
ACDelco Exhaust Temperature Sensor (Part Number: 55499759) is a temperature sensing device positioned before the diesel particulate...
$40.66
MSRP $71.34
Save $30.68
43% Off 
Heated Oxygen Sensor
GM
55506886
ACDelco Heated Oxygen Sensor (Part Number: 55506886) is an OE heated oxygen sensor (pre-catalyst) designed to detect oxygen content in...
$63.88
MSRP $115.10
Save $51.22
44.5% Off 
Heated Oxygen Sensor
GM
12604575
ACDelco Heated Oxygen Sensor (Part Number: 12604575) is an ACDelco emission sensor that measures oxygen content in exhaust gases to...
$108.47
MSRP $195.44
Save $86.97
44.5% Off 
Heated Oxygen Sensor
GM
12680470
CT6. 4.2l. Canister & sensors, 4.2l twin-turbo, bank 2 sensor 2. This part requires programming and/or special setup procedures GM...
$57.78
MSRP $91.32
Save $33.54
36.7% Off 
Heated Oxygen Sensor
GM
12656071
ACDelco Heated Oxygen Sensor (Part Number: 12656071) is an oxygen sensor with integrated heater used to monitor exhaust oxygen content...
$108.47
MSRP $195.44
Save $86.97
44.5% Off 
Heated Oxygen Sensor
GM
19209808
ACDelco Heated Oxygen Sensor (Part Number: 19209808) is an ACDelco heated oxygen sensor assembly that detects oxygen content in...
$81.61
MSRP $147.04
Save $65.43
44.5% Off 
Sensor
GM
40009755
3.0L diesel 2021-24 sensors. To 05/20/2022. NOX Sensor. Suburban. 3.0l diesel. Lower. To 05/19/22. Tahoe. 3.0l diesel. Yukon. 3.0l...
$129.88
MSRP $237.22
Save $107.34
45.2% Off 
Oxygen Sensor
GM
12718669
Downstream. XT4. Colorado. 2.7l. CT4. 2.7l. Acadia. 2.0l. Lower. Canyon. 2.7l. Canister & sensors, 2.0l turbo. CT6. 2.0l. Bank 1 sensor 2.
$40.79
MSRP $71.55
Save $30.76
43% Off 
Heated Oxygen Sensor
GM
12586996
ACDelco Heated Oxygen Sensor (Part Number: 12586996) is a heated oxygen (O2) sensor positioned in the exhaust stream to measure oxygen...
$97.62
MSRP $175.90
Save $78.28
44.5% Off 
Heated Oxygen Sensor
GM
19355308
ACDelco Heated Oxygen Sensor (Part Number: 19355308) is an oxygen-sensing device with integrated heater used to monitor exhaust oxygen...
$82.40
MSRP $148.46
Save $66.06
44.5% Off 
Heated Oxygen Sensor
GM
12567073
Front. XLR. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and...
$125.72
MSRP $229.62
Save $103.90
45.2% 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
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
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