Emission Modules & Control Units
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
Heated Oxygen Sensor
GM
55574135
ACDelco Heated Oxygen Sensor (Part Number: 55574135) is a heated oxygen sensor that measures oxygen content in exhaust gases to help...
$69.84
MSRP $127.58
Save $57.74
45.3% Off 
Heated Oxygen Sensor
GM
19353381
ACDelco Heated Oxygen Sensor (Part Number: 19353381) is an oxygen sensor with an integrated heater used to detect oxygen content in...
$133.18
MSRP $244.38
Save $111.20
45.5% Off 
Nitrogen Oxide Sensor with Clips
GM
19302360
ACDelco Nitrogen Oxide Sensor with Clips (Part Number: 19302360) is a NOX sensor assembly (Nitrogen Oxide (NOX) sensor) used to detect...
$258.71
MSRP $476.46
Save $217.75
45.7% Off 
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 
Nitrogen Oxide Sensor
GM
40009339
ACDelco Nitrogen Oxides Sensor (Part Number: 40009339) is an OE-grade NOx sensor assembly designed to monitor exhaust NOx...
$108.84
MSRP $198.82
Save $89.98
45.3% Off 
Heated Oxygen Sensor
GM
92457789
Rear. SS. 6.0L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$54.87
MSRP $93.90
Save $39.03
41.6% Off 
Exhaust Temperature Sensor
GM
55499758
ACDelco Exhaust Temperature Sensor (Part Number: 55499758) is an exhaust temperature sensor (position 2) designed to monitor...
$49.02
MSRP $83.88
Save $34.86
41.6% Off 
Nitrogen Oxides Sensor
GM
55515865
ACDelco Nitrogen Oxides Sensor (Part Number: 55515865) is an exhaust NOx sensor manufactured to GM/ACDelco specifications to detect...
$386.40
MSRP $711.62
Save $325.22
45.7% Off 
Exhaust Temperature Sensor
GM
19418988
Express, savana. 6.6l diesel. Position #1. 2010-16, egr valve & related components, at turbo exh pipe. This part requires programming...
$41.62
MSRP $71.22
Save $29.60
41.6% Off 
Heated Oxygen Sensor
GM
19209817
LaCrosse. Rear. 3.8l. Grand Prix. Front. 3.8l. Without supercharger. Without dual exh. This part requires programming and/or special...
$90.50
MSRP $165.32
Save $74.82
45.3% Off 
Heated Oxygen Sensor
GM
88971387
Vibe. With awd. Rear. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
$107.31
MSRP $196.02
Save $88.71
45.3% Off 
Exhaust Temperature Sensor
GM
55499761
ACDelco Exhaust Temperature Sensor (Part Number: 55499761) measures exhaust gas temperature after the diesel particulate filter to...
$48.90
MSRP $83.68
Save $34.78
41.6% 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 
Oxygen Sensor, Right
Mopar
56041702aa
Oxygen Sensor, Right (Part Number: 56041702AA) is an oxygen sensor for the right-side exhaust that provides oxygen-level feedback to...
$90.47
MSRP $146.00
Save $55.53
38% Off 
Oxygen Sensor, Right
Mopar
56041953aa
After Catalyst. Down Stream.
$167.88
MSRP $265.00
Save $97.12
36.6% Off 
Oxygen Sensor, Right
Mopar
56041698aa
Upstream. Before Catalyst, California Emissions. [NAS,NA1] Before Catalyst.
$134.73
MSRP $212.00
Save $77.27
36.4% Off 
Exhaust Temperature Sensor
Mopar
68226961aa
Exhaust Temperature Sensor (Part Number: 68226961AA) is an exhaust temperature sensor used to monitor exhaust gas temperatures for...
$105.60
MSRP $167.00
Save $61.40
36.8% Off 
Nitrous Oxide Sensor
Mopar
68593991aa
Thread M20x1.5-6E.
$760.32
MSRP $1,095.00
Save $334.68
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