Emission Modules & Control Units
Heated Oxygen Sensor
GM
12597947
GM part number 12597947 is a genuine GM heated oxygen sensor (also called a rear O2 sensor or “Sensor, Heated Oxygen – Position...
$97.45
MSRP $175.90
Save $78.45
44.6% Off 
F (S)Sensor
GM
19355317
Genuine GM OEM Oxygen Sensor (MPN: 19355317) is a secondary exhaust oxygen sensor designed for select GM vehicles with 2.4L and 3.1L...
$82.36
MSRP $148.66
Save $66.30
44.6% Off 
Heated Oxygen Sensor
GM
19178961
# Product Description
The Genuine GM OEM Heated Oxygen Sensor (MPN: 19178961) is engineered to monitor exhaust gas oxygen levels and...
$70.85
MSRP $127.89
Save $57.04
44.6% Off 
Heated Oxygen Sensor
GM
12589380
The GM OEM Heated Oxygen Sensor (MPN: 12589380) is an authentic General Motors replacement part engineered for oxygen detection in...
$140.42
MSRP $256.48
Save $116.06
45.3% Off 
Heated Oxygen Sensor
GM
12665061
# Product Description
This Genuine GM OEM Heated Oxygen Sensor (MPN: 12665061) is engineered for select GM vehicles equipped with 2.4L...
$51.37
MSRP $90.20
Save $38.83
43% Off 
Heated Oxygen Sensor
GM
12679935
Upgrade your vehicle's emissions control system with the Genuine GM OEM Heated Oxygen Sensor (MPN: 12679935), engineered specifically...
$61.12
MSRP $96.76
Save $35.64
36.8% Off 
Oxygen Sensor
GM
19211437
The GM OEM Oxygen Sensor (MPN: 19211437) is an authentic General Motors part engineered to monitor exhaust oxygen levels and optimize...
$20.72
MSRP $34.76
Save $14.04
40.4% Off 
Nitrogen Oxides Sensor
GM
55515864
The Genuine GM OEM Nitrogen Oxides Sensor (MPN: 55515864) is engineered to monitor exhaust emissions and optimize engine performance...
$385.17
MSRP $706.74
Save $321.57
45.5% Off 
Heated Oxygen Sensor
GM
12622643
The Heated Oxygen Sensor (MPN: 12622643) is a Genuine GM OEM part engineered for select Lucerne models with 3.9L engines to monitor...
$98.02
MSRP $176.94
Save $78.92
44.6% Off 
Heated Oxygen Sensor
GM
12643708
The Genuine GM OEM Heated Oxygen Sensor (MPN: 12643708) is engineered to monitor oxygen content in exhaust gases, optimizing your...
$46.07
MSRP $80.90
Save $34.83
43.1% Off 
Nitrogen Oxides Sensor
GM
24001917
The Genuine GM OEM Nitrogen Oxides Sensor (MPN: 24001917) is a critical emissions control component designed to monitor exhaust gas...
$177.76
MSRP $324.68
Save $146.92
45.3% Off 
Heated Oxygen Sensor
GM
12576131
Genuine GM OEM Heated Oxygen Sensor (MPN: 12576131) for Pontiac LaCrosse and Grand Prix models with 3.8L engines. This rear oxygen...
$59.49
MSRP $107.40
Save $47.91
44.6% Off 
Heated Oxygen Sensor
GM
12592591
Upgrade your vehicle's emissions system with the Genuine GM OEM Heated Oxygen Sensor (MPN: 12592591), engineered specifically for select...
$45.51
MSRP $79.91
Save $34.40
43% Off 
Exhaust Temperature Sensor
GM
12683487
The Genuine GM OEM Exhaust Temperature Sensor (MPN: 12683487) is a critical emissions component designed for 6.6L diesel engines in...
$45.98
MSRP $80.74
Save $34.76
43.1% Off 
Oxygen Sensor
GM
89017722
Upgrade your vehicle's emissions control system with the genuine GM OEM Oxygen Sensor (MPN: 89017722), engineered specifically for rear...
$95.55
MSRP $172.49
Save $76.94
44.6% Off 
Heated Oxygen Sensor
GM
25180901
Upgrade your vehicle's emissions performance with the Genuine GM OEM Heated Oxygen Sensor (MPN: 25180901), a critical component...
$78.15
MSRP $141.06
Save $62.91
44.6% Off 
Heated Oxygen Sensor
GM
12656543
This Genuine GM OEM Heated Oxygen Sensor (MPN: 12656543) is a downstream exhaust oxygen sensor engineered for select Chevrolet Malibu...
$100.07
MSRP $180.64
Save $80.57
44.6% Off 
Heated Oxygen Sensor
GM
12573721
Upgrade your GMC Canyon or Chevrolet Colorado's emission control system with this Genuine GM OEM Heated Oxygen Sensor (MPN: 12573721),...
$73.53
MSRP $132.72
Save $59.19
44.6% Off 
Heated Oxygen Sensor
GM
19353136
Upgrade your Cavalier or Sunfire's emissions system with the Genuine GM OEM Heated Oxygen Sensor (MPN: 19353136), engineered for 2.2L...
$91.41
MSRP $165.01
Save $73.60
44.6% Off 
Nitrogen Oxide (Nox) Sensor
GM
40009361
Genuine GM OEM Nitrogen Oxide (NOx) Sensor MPN 40009361 for 3.0L diesel engines in select 2023-2025 GM trucks and SUVs including...
$89.99
MSRP $162.44
Save $72.45
44.6% Off 
Exhaust Temperature Sensor
GM
19418898
The Genuine GM OEM Exhaust Temperature Sensor (MPN: 19418898) is engineered to monitor exhaust gas temperatures in 2015-2016 Silverado...
$55.54
MSRP $100.26
Save $44.72
44.6% Off 
Exhaust Temperature Sensor
GM
55491112
The Genuine GM OEM Exhaust Temperature Sensor (MPN: 55491112) is engineered for precise thermal monitoring in diesel-powered trucks,...
$45.80
MSRP $80.42
Save $34.62
43% Off 
Nitrogen Oxides Sensor
GM
24000395
The Genuine GM OEM Nitrogen Oxides Sensor (MPN: 24000395) is engineered to monitor exhaust emissions and optimize engine performance on...
$275.91
MSRP $503.94
Save $228.03
45.2% Off 
Heated Oxygen Sensor
GM
19178938
# Heated Oxygen Sensor for GM Vehicles - MPN 19178938
The GM OEM Heated Oxygen Sensor (MPN: 19178938) is a genuine factory part...
$73.31
MSRP $132.32
Save $59.01
44.6% Off 
Position 1 Nitrogen Oxide Sensor Adapter
GM
12662658
Genuine GM OEM Position 1 Nitrogen Oxide Sensor Adapter (MPN: 12662658) for Chevrolet Cruze diesel models with EGR systems. This...
$323.65
MSRP $591.14
Save $267.49
45.2% Off 
Heated Oxygen Sensor
GM
12587096
Upgrade your LaCrosse's emissions system with the Genuine GM OEM Heated Oxygen Sensor (MPN: 12587096), engineered for 3.6L engines to...
$105.18
MSRP $189.85
Save $84.67
44.6% Off 
Heated Oxygen Sensor
GM
12597990
Genuine GM OEM Heated Oxygen Sensor (MPN: 12597990) for select Cadillac DTS and Lucerne models with 4.6L engines. This front oxygen...
$60.88
MSRP $109.90
Save $49.02
44.6% Off 
Heated Oxygen Sensor
GM
12671087
# Product Description
Upgrade your vehicle's emissions system with the Genuine GM OEM Heated Oxygen Sensor (MPN: 12671087), engineered...
$42.58
MSRP $74.76
Save $32.18
43% Off 
Oxygen Sensor
GM
24576791
# Genuine GM OEM Oxygen Sensor 24576791 - 2.2L Front Manifold Position
The Genuine GM OEM Oxygen Sensor (MPN: 24576791) is an authentic...
$48.89
MSRP $85.84
Save $36.95
43% Off 
Heated Oxygen Sensor
GM
12608663
Upgrade your G6, Aura, or select GM vehicles with this Genuine GM OEM Heated Oxygen Sensor (MPN: 12608663), engineered to monitor...
$81.16
MSRP $146.50
Save $65.34
44.6% Off 
Heated Oxygen Sensor
GM
12580827
The Genuine GM OEM Heated Oxygen Sensor (MPN: 12580827) is an essential emissions control component that monitors oxygen levels in your...
$75.93
MSRP $137.06
Save $61.13
44.6% Off 
Heated Oxygen Sensor
GM
12671088
# Heated Oxygen Sensor
Upgrade your vehicle's emission control system with the Genuine GM OEM Heated Oxygen Sensor (MPN: 12671088),...
$42.19
MSRP $74.08
Save $31.89
43% Off 
Rear Nox Sensor
GM
12718742
Genuine GM OEM Rear NOx Sensor (MPN: 12718742) for 2017-2019 diesel trucks with 6.6L engines. This emissions control sensor monitors...
$386.96
MSRP $710.01
Save $323.05
45.5% Off 
Exhaust Temperature Sensor
GM
55495855
The Genuine GM OEM Exhaust Temperature Sensor (MPN: 55495855) is engineered to monitor and relay precise exhaust gas temperatures for...
$48.70
MSRP $85.52
Save $36.82
43.1% Off 
Exhaust Gas Recirculation (EGR) Valve Cooler Temperature Sensor
GM
12675840
# OEM EGR Valve Cooler Temperature Sensor (MPN: 12675840)
Upgrade your diesel pickup with this Genuine GM OEM EGR Valve Cooler...
$56.43
MSRP $101.86
Save $45.43
44.6% Off 
Heated Oxygen Sensor
GM
12634085
GM Genuine OEM Heated Oxygen Sensor (MPN: 12634085) for Chevrolet Enclave, Traverse, and GMC Acadia models, including Acadia Limited....
$183.12
MSRP $334.46
Save $151.34
45.2% Off 
Heated Oxygen Sensor
GM
12618010
Upgrade your vehicle's emissions system with the Genuine GM OEM Heated Oxygen Sensor (MPN: 12618010), engineered for select GM vehicles...
$62.81
MSRP $113.39
Save $50.58
44.6% Off 
Heated Oxygen Sensor
GM
12608712
GM Genuine Heated Oxygen Sensor (MPN: 12608712) for Pontiac G6 models with 3.5L engines ensures optimal exhaust emission control and...
$81.73
MSRP $147.53
Save $65.80
44.6% Off 
Heated Oxygen Sensor
GM
12592592
# Product Description
Genuine GM OEM Heated Oxygen Sensor MPN 12592592 is engineered for select GM vehicles including Canyon and...
$68.73
MSRP $124.06
Save $55.33
44.6% Off 
Heated Oxygen Sensor
GM
12572707
# Product Description
Upgrade your vehicle's emissions system with the Genuine GM OEM Heated Oxygen Sensor (MPN: 12572707), engineered...
$81.31
MSRP $146.77
Save $65.46
44.6% Off 
Oxygen Sensor
GM
12705409
The Genuine GM OEM Oxygen Sensor (MPN: 12705409) is a factory-original upstream oxygen sensor designed for select Cadillac CT5 models...
$53.26
MSRP $93.52
Save $40.26
43% Off 
Heated Oxygen Sensor
GM
19178936
Upgrade your vehicle's emissions system with the Genuine GM OEM Heated Oxygen Sensor (MPN: 19178936), engineered for Chevrolet Cavalier...
$41.78
MSRP $73.36
Save $31.58
43% Off 
Heated Oxygen Sensor
GM
12703967
# Heated Oxygen Sensor - GM OEM Part (MPN: 12703967)
This OEM Heated Oxygen Sensor (MPN: 12703967) is a genuine GM part engineered for...
$68.08
MSRP $122.88
Save $54.80
44.6% Off 
Heated Oxygen Sensor
GM
55574135
The GM OEM Heated Oxygen Sensor (MPN: 55574135) is a genuine downstream oxygen sensor engineered to monitor exhaust gas oxygen levels...
$70.68
MSRP $127.58
Save $56.90
44.6% Off 
Oxygen Sensor
GM
12721347
# Genuine GM OEM Oxygen Sensor 12721347
Upgrade your vehicle's emission control system with the Genuine GM OEM Oxygen Sensor (MPN:...
$36.88
MSRP $64.76
Save $27.88
43.1% 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...
$146.91
MSRP $268.32
Save $121.41
45.2% Off 
Nitrogen Oxides Sensor
GM
24001908
Genuine GM OEM Nitrogen Oxides Sensor (MPN: 24001908) monitors exhaust emissions for 1.6L engines across select GM vehicles to optimize...
$385.61
MSRP $707.54
Save $321.93
45.5% Off 
Nitrogen Oxides Sensor
GM
55515865
The Genuine GM OEM Nitrogen Oxides Sensor (MPN: 55515865) is a critical emissions control component designed for 1.6L engines on select...
$387.83
MSRP $711.62
Save $323.79
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