Emission Modules & Control Units
Oxygen Sensor
ACDelco
213-3117
ACDelco Gold (Professional) Oxygen (O2) Sensors are the high quality alternative to Original Equipment (OE) parts. These sensors are...
Heated Oxygen Sensor
ACDelco
55565000
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$59.36
Oxygen Sensor
ACDelco
12675980
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$56.40
Heated Oxygen Sensor
ACDelco
213-3061
ACDelco Gold (Professional) Oxygen (O2) Sensors are the high quality alternative to Original Equipment (OE) parts. These sensors are...
Exhaust Temperature Sensor
ACDelco
55499759
ACDelco GM Original Equipment Exhaust Temperature Sensors report exhaust gas temperature to the engine control module, and are...
$41.69
Oxygen Sensor
ACDelco
213-622
An ACDelco Professional, premium aftermarket Oxygen (O2) Sensor is a high quality replacement for many vehicles on the road today. It is...
$84.19
Heated Oxygen Sensor
ACDelco
213-1149
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$80.83
Oxygen Sensor
ACDelco
213-4743
ACDelco Gold (Professional) Oxygen (O2) Sensors are the high quality alternative to Original Equipment (OE) parts. These sensors are...
Heated Oxygen Sensor
ACDelco
213-2826
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$59.71
Exhaust Gas Temperature Sensor
ACDelco
12709276
GM Genuine Parts Exhaust Gas Temperature (EGT) Sensors are designed, engineered, and tested to rigorous standards, and are backed by...
$29.92
Oxygen Sensor
ACDelco
55570074
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$44.08
Nitrogen Oxides Sensor
ACDelco
40009220
GM Genuine Parts Nitrogen Oxide (NOx) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General...
Exhaust Gas Temperature Sensor
ACDelco
55515904
GM Genuine Parts Exhaust Gas Temperature (EGT) Sensors are designed, engineered, and tested to rigorous standards, and are backed by...
$37.85
Driver Side Heated Oxygen Sensor
ACDelco
12696736
ACDelco GM Original Equipment Oxygen (O2) Sensors are special feedback sensors on your vehicle's exhaust system, and are GM-recommended...
$36.47
Heated Oxygen Sensor
ACDelco
AFS137
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$89.96
Oxygen Sensor
ACDelco
213-4718
ACDelco Gold (Professional) Oxygen (O2) Sensors are the high quality alternative to Original Equipment (OE) parts. These sensors are...
Oxygen Sensor
ACDelco
12670253
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$48.35
Heated Oxygen Sensor
ACDelco
213-1298
ACDelco Gold (Professional) Oxygen (O2) Sensors are the high quality alternative to Original Equipment (OE) parts. These sensors are...
Exhaust Temperature Sensor
ACDelco
55510258
ACDelco GM Original Equipment Exhaust Temperature Sensors report exhaust gas temperature to the engine control module, and are...
$34.95
Oxygen Sensor
ACDelco
12696642
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$64.16
Oxygen Sensor
ACDelco
55563348
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$103.43
Heated Oxygen Sensor
ACDelco
213-819
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$70.99
Nitrogen Oxides Sensor
ACDelco
24001898
ACDelco GM Original Equipment NOx (Nitrogen Oxide) Sensors are exhaust gas sensors that detect the nitrogen oxide content of exhaust from...
$160.42
Oxygen Sensor
ACDelco
12671087
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$43.69
Heated Oxygen Sensor
ACDelco
AFS106
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$65.57
Nitrogen Oxide Sensor
ACDelco
12662658
ACDelco GM Original Equipment NOx (Nitrogen Oxide) Sensors are exhaust gas sensors that detect the nitrogen oxide content of exhaust from...
$320.98
Multi-Purpose Wiring Connector
ACDelco
PT1123
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
$139.57
Nitrogen Oxides Sensor
ACDelco
40009130
GM Genuine Parts Nitrogen Oxide (NOx) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General...
$75.32
Oxygen Sensor
ACDelco
12656543
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$98.89
Oxygen Sensor
ACDelco
12665061
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$52.71
Exhaust Gas Temperature Sensor
ACDelco
12727949
GM Genuine Parts Exhaust Gas Temperature (EGT) Sensors are designed, engineered, and tested to rigorous standards, and are backed by...
$29.38
Oxygen Sensor
ACDelco
213-4751
ACDelco Gold (Professional) Oxygen (O2) Sensors are the high quality alternative to Original Equipment (OE) parts. These sensors are...
Oxygen Sensor
ACDelco
12665162
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
$42.75
Sensor
GM
40009742
Silverado, sierra. 3.0l diesel. Position 3-chassis rear. 3.0L diesel, 2023-26. 3.0L diesel 2025-26 sensors. Lower. Left. Yukon. 3.0l...
$146.22
MSRP $268.32
Save $122.10
45.5% Off 
Oxygen Sensor
Mopar
5149171ab
Genuine OEM Oxygen Sensor (Part Number: 5149171AB) is an O2 sensor used to monitor exhaust oxygen content for engine and emissions...
$121.90
MSRP $190.00
Save $68.10
35.8% Off 
Nitrous Oxide Sensor
Mopar
68307226ac
Nitrous Oxide Sensor (Part Number: 68307226AC) is a nitrous oxide sensor component used in emissions or aftertreatment monitoring...
$544.28
MSRP $860.00
Save $315.72
36.7% Off Heated Oxygen Sensor
ACDelco
213-3911
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Oxygen Sensor
ACDelco
213-3010
ACDelco Gold (Professional) Oxygen (O2) Sensors are the high quality alternative to Original Equipment (OE) parts. These sensors are...
Heated Oxygen Sensor
ACDelco
213-1505
GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...
Oxygen Sensor
Mopar
56041887AA
Before Catalyst (European ll Emissions). Before catalyst front [NA1,NB3]. After Catalyst Rear Europe. Before Catalyst Export. [naa,nac].
Oxygen Sensor
Mopar
56028586AA
After Catalyst with Federal or Export Emissions. [nas,na1]. After Catalyst with California Emissions.
Oxygen Sensor
Mopar
56029333aa
Before catalytic left side. Before catalyst Left side. Upstream Left. Before Catalyst, [NAA,NA1]. Before Catalyst, California Emissions.
$145.42
MSRP $231.00
Save $85.58
37% Off 
Oxygen Sensor, Left Hand
Mopar
56028766aa
Oxygen Sensor, Left Hand (Part Number: 56028766AA) is an OEM oxygen sensor that monitors exhaust oxygen for emissions control;...
$101.70
MSRP $161.00
Save $59.30
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