Emission Modules & Control Units

Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter - SCR Catalyst Outlet

Dorman 904-6006

This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring...

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$463.20

Nitrogen Oxide Sensor - Upstream

Dorman 904-6036

This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring...

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$546.18

2002-2003 Chevrolet & More Heated Oxygen Sensor - Upstream - ACDelco 2131551

ACDelco 213-1551

GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...

$62.59

Exhaust Temperature Sensor - End of Particulate Filter

ACDelco 19418900

ACDelco GM Original Equipment Exhaust Temperature Sensors report exhaust gas temperature to the engine control module, and are...

$51.36

2016-2018 Chevrolet / GMC Nitrogen Oxides Sensor - Upstream - ACDelco 24000395

ACDelco 24000395

ACDelco GM Original Equipment NOx (Nitrogen Oxide) Sensors are exhaust gas sensors that detect the nitrogen oxide content of exhaust from...

$257.95

2006-2011 Jaguar Oxygen Sensor 4 Wire, 18.9 - Downstream - Denso 234-4951

Denso 234-4951

DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...

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$113.34

Oxygen Sensor - Downstream, Downstream Right

ACDelco 213-4576

GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...

$113.59

Walker Products 350-34059 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 350-34059

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$39.68

Walker Products OE HD Quality 1003-1028 Exhaust Gas Temperature (EGT) Sensor

Walker Products Inc. - 1003-1028

Walker Products Exhaust Gas Temperature Sensors (EGTS) are Genuine OE base sensors designed for accurate exhaust temperature monitoring...

$45.43

Walker Products 250-21010 Oxygen Sensor 1-W Direct Fit Narrow-Band

Walker Products Inc. - 250-21010

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$54.86

Walker Products OE HD Quality 1003-1022 Exhaust Gas Temperature (EGT) Sensor

Walker Products Inc. - 1003-1022

Walker Products Exhaust Gas Temperature Sensors (EGTS) are Genuine OE base sensors designed for accurate exhaust temperature monitoring...

$66.57

Walker Products 250-23156 Oxygen Sensor 3-W Direct Fit Narrow-Band

Walker Products Inc. - 250-23156

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$86.76

Walker Products 250-241179 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-241179

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$99.97

Walker Products 250-241108 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-241108

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$65.40

Walker Products 250-241206 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-241206

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$47.42

Walker Products 250-241313 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-241313

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$116.44

Walker Products 250-241264 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-241264

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$91.25

Walker Products 250-241040 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-241040

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$97.84

Walker Products 250-241139 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-241139

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$74.94

Walker Products 250-24169 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24169

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$56.41

Walker Products 250-24135 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24135

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$72.55

Walker Products 250-241256 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-241256

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$77.98

Walker Products 250-24154 Oxygen Sensor 4-W Direct Fit W/Flange

Walker Products Inc. - 250-24154

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$59.14

Walker Products 250-24338 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24338

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$57.10

Walker Products 250-24276 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24276

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$44.71

Walker Products 250-24385 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24385

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$100.25

Walker Products 250-24487 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24487

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$77.91

Walker Products 250-24438 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24438

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$57.24

Walker Products 250-24509 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24509

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$58.88

Walker Products 250-24468 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24468

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$78.68

Walker Products 250-24423 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24423

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$85.49

Walker Products 250-24616 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24616

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$67.26

Walker Products 250-24623 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24623

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$74.92

Walker Products 250-24654 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24654

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$52.19

Walker Products 250-24632 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24632

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$64.59

Walker Products 250-24698 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24698

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$50.46

Walker Products 250-24662 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24662

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$64.67

Walker Products 250-25059 Oxygen Sensor 5-W Wide-Band

Walker Products Inc. - 250-25059

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$93.44

Walker Products 250-24988 Oxygen Sensor 4-W Direct Fit Narrow-Band

Walker Products Inc. - 250-24988

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$70.72

Walker Products 250-25081 Oxygen Sensor 5-W Wide-Band

Walker Products Inc. - 250-25081

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$184.59

Walker Products 250-25149 Oxygen Sensor 5-W Wide-Band

Walker Products Inc. - 250-25149

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$141.77

Walker Products 250-25176 Oxygen Sensor 5-W Direct Fit Wide-Band

Walker Products Inc. - 250-25176

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$174.28

Walker Products 250-54120 Oxygen Sensor 4-W Air Fuel Ratio Wide-Band

Walker Products Inc. - 250-54120

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$130.76

Walker Products 250-54029 Oxygen Sensor 4-W Air Fuel Ratio Wide-Band

Walker Products Inc. - 250-54029

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$138.33

Walker Products 250-54057 Oxygen Sensor 4-W Air Fuel Ratio Wide-Band

Walker Products Inc. - 250-54057

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$181.79

Walker Products 250-54018 Oxygen Sensor 4-W Air Fuel Ratio Wide-Band

Walker Products Inc. - 250-54018

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...

$173.82

Walker Products 250-25119 Oxygen Sensor 5-W Wide-Band

Walker Products Inc. - 250-25119

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...