Emission Modules & Control Units
Heated Oxygen Sensor
ACDelco
AFS74
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$66.53
Oxygen Sensor
ACDelco
213-4244
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$76.13
Oxygen Sensor
ACDelco
12658647
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$60.41
Oxygen Sensor
ACDelco
55485043
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$57.07
Exhaust Temperature Sensor
ACDelco
55491112
ACDelco GM Original Equipment Exhaust Temperature Sensors report exhaust gas temperature to the engine control module, and are...
$47.00
Nitrogen Oxide Sensor Kit
ACDelco
12671388
ACDelco GM Original Equipment NOx (Nitrogen Oxide) Sensors are exhaust gas sensors that detect the nitrogen oxide content of exhaust from...
$302.52
Heated Oxygen Sensor
ACDelco
213-1458
ACDelco Gold (Professional) Oxygen (O2) Sensors are the high quality alternative to Original Equipment (OE) parts. These sensors are...
Oxygen Sensor
ACDelco
12634064
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$88.10
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...
$129.27
MSRP $237.22
Save $107.95
45.5% 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.
$41.82
MSRP $71.55
Save $29.73
41.6% Off 
Oxygen Sensor, Left
Mopar
56041699aa
Upstream. California. [NAS.NA1] Before Catalyst.
$139.01
MSRP $219.00
Save $79.99
36.5% Off 
Oxygen Sensor, Before Catalyst, Left
Mopar
56029085aa
Oxygen Sensor, Before Catalyst, Left (Part Number: 56029085AA) is an upstream oxygen sensor used to monitor exhaust oxygen content...
$77.63
MSRP $121.00
Save $43.37
35.8% Off 
Oxygen Sensor, Left Side, After Catalyst
Mopar
56029050aa
Oxygen Sensor, Left Side, After Catalyst (Part Number: 56029050AA) is an exhaust downstream oxygen sensor that monitors oxygen levels...
$74.59
MSRP $117.00
Save $42.41
36.2% Off 
Oxygen Sensor
Mopar
68254612aa
Oxygen Sensor (Part Number: 68254612AA) is a downstream oxygen sensor used to monitor exhaust oxygen content for emissions and fuel...
$98.96
MSRP $157.00
Save $58.04
37% Off 
Oxygen Sensor
Mopar
4606133ad
Down stream. Downstream. After catalyst.
$120.83
MSRP $191.00
Save $70.17
36.7% Off 
Oxygen Sensor
Mopar
56041944aa
Oxygen Sensor (Part Number: 56041944AA) Master Description: OXYGEN Function (technical): Upstream (before catalyst) oxygen...
$131.52
MSRP $207.00
Save $75.48
36.5% Off 
Oxygen Sensor
Mopar
56041847aa
After Catalyst Front (Export / Japan Low Emission Vehicle Emissions).
$162.53
MSRP $259.00
Save $96.47
37.2% Off 
Oxygen Sensor, Right Hand
Mopar
56028765aa
Oxygen Sensor, Right Hand (Part Number: 56028765AA) is an oxygen (O2) sensor used for monitoring exhaust oxygen levels. Rev notes...
$134.73
MSRP $212.00
Save $77.27
36.4% Off 
Oxygen Sensor, After Catalyst
Mopar
56041706aa
Oxygen Sensor, After Catalyst (Part Number: 56041706AA) is a downstream oxygen (O2) sensor located after the catalytic converter for...
$145.42
MSRP $231.00
Save $85.58
37% Off 
Oxygen Sensor
Mopar
68087364aa
Oxygen Sensor (Part Number: 68087364AA) is an upstream oxygen (O2) sensor that measures exhaust oxygen content to support engine...
$84.21
MSRP $132.00
Save $47.79
36.2% Off 
Oxygen Sensor, Right
Mopar
56028996aa
Oxygen Sensor, Right (Part Number: 56028996AA) is an OE oxygen sensor positioned after the catalyst on the right side to monitor...
$90.90
MSRP $142.00
Save $51.10
36% Off 
Oxygen Sensor, After Catalyst
Mopar
68070702ab
Oxygen Sensor, After Catalyst (Part Number: 68070702AB ) is a downstream oxygen sensor mounted after the catalytic converter to...
$152.91
MSRP $239.00
Save $86.09
36% Off 
Oxygen Sensor, Right Side, Before Catalyst
Mopar
56028994aa
Oxygen Sensor, Right Side, Before Catalyst (Part Number: 56028994AA) is an upstream oxygen sensor mounted before the catalytic...
$148.63
MSRP $232.00
Save $83.37
35.9% Off 
Oxygen Sensor
Mopar
68171190ac
Oxygen Sensor (Part Number: 68171190AC) is an upstream oxygen (O2) sensor mounted before the catalytic converter on the right-hand...
$114.42
MSRP $181.00
Save $66.58
36.8% Off 
Exhaust Temperature Sensor
Mopar
68277008aa
Exhaust Temperature Sensor (Part Number: 68277008AA) is a sensor that measures exhaust gas temperature, with note indicating placement...
$131.81
MSRP $212.00
Save $80.19
37.8% Off 
Exhaust Temperature Sensor
Mopar
68383247aa
Exhaust Temperature Sensor (Part Number: 68383247AA) is an exhaust gas temperature sensor used to monitor exhaust temperatures for...
$273.17
MSRP $436.00
Save $162.83
37.3% Off 
Nitrous Oxide Sensor
Mopar
68227486ab
Nitrous Oxide Sensor (Part Number: 68227486AB) is a through-flow emissions sensor positioned downstream of the catalytic converter or...
$565.38
MSRP $896.00
Save $330.62
36.9% Off 
Exhaust Temperature Sensor
Mopar
5146663ad
Exhaust Temperature Sensor (Part Number: 5146663AD) is an OEM-grade sensor designed to monitor exhaust gas temperature at the DPF...
$79.12
MSRP $126.00
Save $46.88
37.2% Off 
Oxygen Sensor
Mopar
68291423ab
Oxygen Sensor (Part Number: 68291423AB) is an O2 sensor used to monitor exhaust oxygen content for engine control. Notes reference...
$69.51
MSRP $109.00
Save $39.49
36.2% Off 
Oxygen Sensor, After Catalyst, Right
Mopar
5149169aa
Oxygen Sensor, Before / After Catalyst, Left (Part Number: 5149169AA) Oxygen sensor referenced for before/after catalyst applications...
$121.90
MSRP $190.00
Save $68.10
35.8% Off 
Exhaust Temperature Sensor
Mopar
68408957ab
Outlet Diesel Particulate Filter (DPF).
$46.47
MSRP $70.65
Save $24.18
34.2% 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...
$96.30
MSRP $175.90
Save $79.60
45.3% 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...
$81.27
MSRP $148.46
Save $67.19
45.3% 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...
$125.13
MSRP $229.62
Save $104.49
45.5% 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...
$98.97
MSRP $180.78
Save $81.81
45.3% 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...
$96.30
MSRP $175.90
Save $79.60
45.3% 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...
$92.66
MSRP $169.25
Save $76.59
45.3% 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...
$52.20
MSRP $89.32
Save $37.12
41.6% Off 
Heated Oxygen Sensor
GM
19209818
Rear. GTO. Post-converter. This part requires programming and/or special setup procedures GM Service Information describes the...
$86.98
MSRP $158.88
Save $71.90
45.3% 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...
$68.33
MSRP $124.82
Save $56.49
45.3% 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...
$81.71
MSRP $149.24
Save $67.53
45.2% Off 
Exhaust Temperature Sensor
GM
19418899
ACDelco Exhaust Temperature Sensor (Part Number: 19418899) is an exhaust temperature sensor that detects exhaust gas temperature to...
$62.66
MSRP $114.46
Save $51.80
45.3% 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!