Emission Modules & Control Units
Heated Oxygen Sensor
GM
19178929
Cavalier, Sunfire. 2.4l. 2.4L, post converter. Rear, 2.4L. Cavalier, Sunfire. 2.2l. 2.4L, pre converter. Detects oxygen content in the...
$79.98
MSRP $144.08
Save $64.10
44.5% Off 
Heated Oxygen Sensor
GM
19178747
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to...
$61.18
MSRP $110.24
Save $49.06
44.5% Off 
Heated Oxygen Sensor
GM
19316342
City Express. Upstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
$220.46
MSRP $402.66
Save $182.20
45.2% Off 
Heated Oxygen Sensor
GM
19178959
ACDelco Heated Oxygen Sensor (Part Number: 19178959) is an emissions control sensor that measures exhaust oxygen content and helps the...
$67.45
MSRP $121.54
Save $54.09
44.5% Off 
Oxygen Sensor
GM
25176708
ACDelco Oxygen Sensor (Part Number: 25176708) is a heated oxygen sensor that monitors exhaust oxygen content to support emissions...
$62.66
MSRP $112.89
Save $50.23
44.5% Off 
Position 3 Exhaust Temperature Sensor
GM
55595727
1.6L, sensors, position 3. Cruze. 1.6l. Exhaust temp. On front pipe. 1.6L, front section, #3. Helps provide accurate temperature...
$35.82
MSRP $62.84
Save $27.02
43% Off 
Heated Oxygen Sensor
GM
19209807
ACDelco Heated Oxygen Sensor (Part Number: 19209807) is an OEM heated O2 sensor assembly that monitors oxygen content in exhaust gases...
$98.96
MSRP $178.30
Save $79.34
44.5% Off 
Sensor
GM
55496258
Cruze, Cruze Limited. 2.0l. Downstream. Exhaust temp sensor. Position 3.
$55.37
MSRP $97.14
Save $41.77
43% Off 
Heated Oxygen Sensor
GM
96418965
GM Heated Oxygen Sensor (Part Number: 96418965) is a heated O2 sensor for exhaust monitoring. It measures oxygen content in exhaust...
$162.33
MSRP $296.50
Save $134.17
45.3% Off 
Position 4 Exhaust Temperature Sensor
GM
55495858
ACDelco Position 4 Exhaust Temperature Sensor (Part Number: 55495858) is an exhaust gas temperature sensor assembly used to monitor...
$58.70
MSRP $105.76
Save $47.06
44.5% Off 
Nitrogen Oxides Sensor
GM
24001920
ACDelco Nitrogen Oxides Sensor (Part Number: 24001920) is a NOx (nitrogen oxides) exhaust sensor that detects NOx levels to support...
$398.70
MSRP $731.56
Save $332.86
45.5% 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 
Heated Oxygen Sensor
GM
12611127
ACDelco Heated Oxygen Sensor (Part Number: 12611127) is a heated oxygen (O2) sensor assembly used to monitor exhaust oxygen and...
$48.45
MSRP $85.00
Save $36.55
43% Off 
Heated Oxygen Sensor
GM
12666671
ACDelco Heated Oxygen Sensor (Part Number: 12666671) is an emission control sensor designed to detect oxygen content in exhaust gases...
$44.57
MSRP $78.20
Save $33.63
43% Off 
Heated Oxygen Sensor
GM
12666612
ACDelco Heated Oxygen Sensor (Part Number: 12666612) is a pre-catalyst heated oxygen (O2) sensor that monitors exhaust oxygen content...
$54.26
MSRP $95.19
Save $40.93
43% Off 
Exhaust Temperature Sensor
GM
12683486
ACDelco Exhaust Temperature Sensor (Part Number: 12683486) is a replacement sensor that measures exhaust temperature to support...
$48.15
MSRP $84.48
Save $36.33
43% Off 
Heated Oxygen Sensor
GM
12661898
ACDelco Heated Oxygen Sensor (Part Number: 12661898) is a downstream (post‑catalyst) heated oxygen sensor that detects exhaust oxygen...
$72.80
MSRP $131.19
Save $58.39
44.5% Off 
Heated Oxygen Sensor
GM
12639692
ACDelco Heated Oxygen Sensor (Part Number: 12639692) is an oxygen sensor with an integrated heater that monitors exhaust oxygen...
$24.26
MSRP $42.56
Save $18.30
43% Off 
Heated Oxygen Sensor
GM
12583804
ACDelco Heated Oxygen Sensor (Part Number: 12583804) is an OE oxygen sensor (heated) that measures exhaust oxygen content to support...
$69.53
MSRP $125.28
Save $55.75
44.5% Off 
Heated Oxygen Sensor
GM
12612430
ACDelco Heated Oxygen Sensor (Part Number: 12612430) is a heated oxygen (O2) sensor that monitors exhaust oxygen content to optimize...
$75.41
MSRP $135.88
Save $60.47
44.5% Off 
Heated Oxygen Sensor
GM
12562943
ACDelco Heated Oxygen Sensor (Part Number: 12562943) is an ACDelco heated oxygen sensor (HEGO) designed to detect oxygen content in...
$71.97
MSRP $129.68
Save $57.71
44.5% Off 
Heated Oxygen Sensor
GM
12683553
GM Genuine Parts Heated Oxygen Sensor (Part Number: 12683553) is a post-catalyst oxygen sensor that monitors oxygen content in exhaust...
$62.79
MSRP $113.14
Save $50.35
44.5% Off 
Heated Oxygen Sensor
GM
12640115
ACDelco Heated Oxygen Sensor (Part Number: 12640115) is a downstream (post-catalyst) heated oxygen sensor that monitors oxygen content...
$108.47
MSRP $195.44
Save $86.97
44.5% Off 
Heated Oxygen Sensor
GM
12652845
GM Genuine Parts Heated Oxygen Sensor (Part Number: 12652845) is an upstream heated oxygen sensor (HO2S) engineered to detect oxygen...
$56.97
MSRP $99.94
Save $42.97
43% Off 
Heated Oxygen Sensor
GM
12670253
ACDelco Heated Oxygen Sensor (Part Number: 12670253) is an ACDelco oxygen (O2) sensor designed to detect oxygen content in exhaust...
$47.16
MSRP $82.74
Save $35.58
43% Off 
Oxygen Sensor
GM
12705843
Traverse. 2.5l. Downstream. Acadia. 2.5l.
$14.78
MSRP $24.64
Save $9.86
40% Off 
Oxygen Sensor
GM
12563848
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...
$49.89
MSRP $87.52
Save $37.63
43% Off 
Oxygen Sensor
GM
12590594
Solstice. 2.0L, 1st design.
$86.57
MSRP $155.99
Save $69.42
44.5% Off 
Heated Oxygen Sensor
GM
12669867
2.0L turbo. Regal Sportback. 2.0l. Upstream. Regal TourX. Malibu. 2.0l. This part requires programming and/or special setup procedures...
$55.12
MSRP $96.70
Save $41.58
43% Off 
Heated Oxygen Sensor
GM
12585999
Rear. Canyon, Colorado. Without 5.3l. 4.2L. This part requires programming and/or special setup procedures GM Service Information...
$108.47
MSRP $195.44
Save $86.97
44.5% Off 
Heated Oxygen Sensor
GM
12581966
ACDelco Heated Oxygen Sensor (Part Number: 12581966) is a genuine ACDelco oxygen sensor with heater element that measures oxygen...
$87.76
MSRP $158.12
Save $70.36
44.5% Off 
Heated Oxygen Sensor
GM
12569429
ACDelco Heated Oxygen Sensor (Part Number: 12569429) is an ACDelco heated O2 sensor (position 1) designed to detect oxygen content in...
$63.21
MSRP $113.90
Save $50.69
44.5% Off 
Heated Oxygen Sensor
GM
12658647
ACDelco Heated Oxygen Sensor (Part Number: 12658647) is a downstream (post-catalyst) heated oxygen sensor designed to detect oxygen...
$61.25
MSRP $110.36
Save $49.11
44.5% Off 
Heated Oxygen Sensor
GM
12575657
ACDelco Heated Oxygen Sensor (Part Number: 12575657) is a heated oxygen (O2) sensor used by the engine control system to monitor...
$166.45
MSRP $304.03
Save $137.58
45.3% Off 
Heated Oxygen Sensor
GM
12665161
ACDelco Heated Oxygen Sensor (Part Number: 12665161) is a post-catalyst heated oxygen sensor (Bank 1) designed to detect exhaust...
$40.01
MSRP $70.20
Save $30.19
43% Off 
Position 2 Nitrogen Oxide Sensor Adapter
GM
12662659
ACDelco Position 2 Nitrogen Oxide Sensor Adapter (Part Number: 12662659) is an adapter/assembly for a NOx sensor that monitors...
$375.89
MSRP $689.70
Save $313.81
45.5% Off 
Heated Oxygen Sensor
GM
12704309
ACDelco Heated Oxygen Sensor (Part Number: 12704309) is an upstream (pre-catalyst) heated oxygen (O2) sensor that monitors exhaust...
$50.32
MSRP $77.44
Save $27.12
35% Off 
Nitrogen Oxides Sensor
GM
24001919
ACDelco Nitrogen Oxides Sensor (Part Number: 24001919) is a NOx sensing assembly located in the front exhaust stream that monitors...
$364.69
MSRP $669.14
Save $304.45
45.5% Off 
Heated Oxygen Sensor
GM
12609457
ACDelco Heated Oxygen Sensor (Part Number: 12609457) is a heated oxygen (O2) sensor assembly (position 3) that detects oxygen content...
$58.18
MSRP $104.82
Save $46.64
44.5% Off 
Heated Oxygen Sensor
GM
12580466
Impala, Monte Carlo. 5.3l. Grand Prix. Front. 5.3l. At manifold, 5.3L. LaCrosse. CTS. Engine control. 6.0l. This part requires...
$71.71
MSRP $129.21
Save $57.50
44.5% 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!