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Holley Terminator X Engine Control Modules 554-152

Engine Management Systems, Holley EFI, Terminator X, Controls 8-Injectors, 8-Coils, Analog Input/Outputs, Wideband, CANBUS, Chevy, Ford, Dodge, Each

Part Number: HLY-554-152

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Holley EFI O2 Sensors 554-101

Oxygen Sensor, Bosch LSU4, Wideband, Thread-in, 7-Wire, 14 in. Long 8-pin, Rectangular Plug, Each

Part Number: HLY-554-101

3.3 out of 5 stars ( 20 )

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Holley Dominator EFI Auxiliary Harnesses 558-401

Fuel Injection Systems Wiring Harnesses, Dominator EFI, J2A Auxiliary Harness, MPFI, Speed Density/Throttle Metered, with Wideband O2 Sensor, Kit

Part Number: HLY-558-401

5.0 out of 5 stars ( 3 )

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Racepak AF1 Single Channel Air Fuel Sensor Packages 220-VM-AF1

Data Acquisition, Racepak, AF1 Single Channel Wideband Controller, Kit

Part Number: RPK-220-VM-AF1

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FuelTech WB-O2 Nano 3010014744

Gauge, Wideband O2, Digital, Conditioner for Bosch LSU 4.2 Sensors, Version 2, Each

Part Number: FCH-3010014744

5.0 out of 5 stars ( 1 )

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AutoMeter Sport-Comp Digital Gauges 3379

Gauge, Sport-Comp, Street, Air/Fuel Ratio, 0-5 Ohm Wideband, Lean/Rich, 2 1/16 in., Digital, Electrical, Each

Part Number: ATM-3379

4.53 out of 5 stars ( 19 )

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AutoMeter Sport-Comp Analog Gauges 3370

Air/Fuel Ratio Gauge; Sport-Comp; Wideband Air Fuel Ratio Kit; 2 1/16 in.; Includes Bosch O2 Sensor; Analog;

Part Number: ATM-3370

4.71 out of 5 stars ( 21 )

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Innovate PSB-1 PowerSafe Boost and Air/Fuel Ratio Gauge Kits 3892

Gauge, Digital, PowerSafe PSB-1 Boost and Air Fuel Ratio, Wideband, 2 1/16 in. Diameter

Part Number: INN-38920

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AutoMeter Ultra-Lite Analog Gauges 4370

Air/Fuel Ratio Gauge; Ultra-Lite; Wideband Air Fuel Ratio Kit; 2 1/16 in.; Includes Bosch O2 Sensor; Analog;

Part Number: ATM-4370

4.33 out of 5 stars ( 9 )

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AutoMeter Ultra-Lite Digital Gauges 4379

Gauge, Ultra-Lite, Air/Fuel Ratio, Street, 0-5 Ohm Wideband, Lean-Rich, 2 1/16 in., Digital, Electrical, Each

Part Number: ATM-4379

4.57 out of 5 stars ( 21 )

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Holley HP EFI ECU and Harness Kits 550-604

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, Wideband, CANBUS, Universal, MPFI, Kit

Part Number: HLY-550-604

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Innovate Air/Fuel Ratio Monitor Accessories 3737

Data Acquisition, Oxygen Sensor, Bosch LSU 4.2, UEGO, 0.0 to 5.0 V, Wideband, Each

Part Number: INN-37370

4.81 out of 5 stars ( 16 )

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Summit Racing™ Megasquirt Engine Management Combos for 1994-1995 MUSTANG - 03-0270

Engine Management System Combo, Megasquirt PNP Gen2, Wideband Gauge, Ford, Kit

Part Number: CMB-03-0270

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Summit Racing™ Megasquirt Engine Management Combos for 1986-1993 MUSTANG, 1986-1988 THUNDERBIRD - 03-0269

Engine Management System Combo, Megasquirt PNP Gen2, Wideband Gauge, Ford, Kit

Part Number: CMB-03-0269

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Innovate Ethanol Advanced Gauges 3903

Gauges, Ethanol Advanced, Digital, Ethanol Content Percentage, Fuel Temp., Fuel Press., Wideband Air/Fuel Ratio, 2 1/16 in., White Numbers, Kit

Part Number: INN-39030

5.0 out of 5 stars ( 1 )

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FuelTech NanoPRO Oxygen Sensor Conditioners 3010009597

Gauge, NanoPRO, Wideband O2, Digital, LCD Touchscreen, O2 Conditioner, Each

Part Number: FCH-3010009597

Not Yet Reviewed

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FuelTech WB-O2 Nano 3010003841

Gauge, Wideband O2, Digital, Conditioner for Bosch LSU 4.2 Sensors, Each

Part Number: FCH-3010003841

3.0 out of 5 stars ( 1 )

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Summit Racing™ Oxygen Sensors SUM-196000

Summit Racing™ Oxygen Sensors SUM-196000

Oxygen Sensor, O2 Sensor, 5-Wire, 0-5 V, Thread In, LSU 4.2, Wideband, Universal, Each

Part Number: SUM-196000

5.0 out of 5 stars ( 1 )

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Innovate Ethanol Advanced Gauges 3906

Gauges, Ethanol Advanced, Digital, Ethanol Content Percentage, Fuel Temp., Boost, Vacuum, Wideband Air/Fuel Ratio, 2 1/16 in., White Numbers, Kit

Part Number: INN-39060

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AutoMeter Phantom Digital Gauges 5779

Air/Fuel Ratio Gauge; Phantom; Wideband Air Fuel Ratio Kit; 2 1/16 in.; Street; 8-18; Full Sweep

Part Number: ATM-5779

4.44 out of 5 stars ( 9 )

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Innovate LM-2 Digital Air/Fuel Ratio Meters 3806

Air/Fuel Ratio Monitor, LM-2, Single Channel Wideband, Kit

Part Number: INN-38060

4.2 out of 5 stars ( 5 )

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Holley HP EFI ECU and Harness Kits 550-604N

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, NTK O2, Wideband, CANBUS, Universal, MPFI, Kit

Part Number: HLY-550-604N

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FuelTech WB-O2 Nano Unterminated Harnesses 2001003625

Wiring Harnesses, WB-O2 Nano Unterminated Harnesses, Wideband Display Wiring Harness Classification, 6.5 ft. Length, Each

Part Number: FCH-2001003625

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AEM Electronics Gauge Power Harnesses 30-3459

Gauge Wiring Harnesses, Replacement Power Harness for X-Series Wideband Gauges, Each

Part Number: AVM-30-3459

5.0 out of 5 stars ( 1 )

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Holley Wiring Harness Connectors 570-200

Weatherproof Connectors, Holley EFI, Wideband Connector, Main Harness Side, Metripack, 8-pin Male, Black Plastic, with Pins, Seals, TPA, Each

Part Number: HLY-570-200

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1,593 Results Found For "wideband"