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Holley Shielded Cable Conductor Wires 572-100

Electrical Wires, Holley EFI, Shielded Cable, Black Jacket, 7-conductor, Five 18 gauge Wires, Two 20 gauge Wires, Wideband, 25 ft. Spool, Each

Part Number: HLY-572-100

Not Yet Reviewed

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AutoMeter Phantom II Digital Gauges 5778

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

Part Number: ATM-5778

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

AutoMeter Ultra-Lite II Analog Gauges 4970

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

Part Number: ATM-4970

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Holley HP EFI ECU and Harness Kits 550-628

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Bosch O2 Sensor, Wideband, CANBUS, Ford, 4.6L, Kit

Part Number: HLY-550-628

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Holley HP EFI ECU and Harness Kits 550-606N

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

Part Number: HLY-550-606N

5.0 out of 5 stars ( 1 )

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Speedhut Revolution Series Gauges R2-WB1-REV

2-1/16" Standalone Air/Fuel Wideband with Analog Out, O2 gauge 8.5-18 (w/ warning)

Part Number: SDU-R2-WB1-REV

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Holley Shielded Cable Conductor Wires 572-101

Electrical Wires, Holley EFI, Shielded Cable, Black Jacket, 7-conductor, Five 18 gauge Wires, Two 20 gauge Wires, Wideband, 100 ft. Spool, Each

Part Number: HLY-572-101

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Holley HP EFI ECU and Harness Kits 550-605N

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

Part Number: HLY-550-605N

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Holley HP EFI ECU and Harness Kits for 1999-2004 MUSTANG - 550-617

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Bosch O2 Sensor, Wideband, CANBUS, Ford, 4-valve, 4.6L, 5.4L, Kit

Part Number: HLY-550-617

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Innovate Ethanol Advanced Gauges 3911

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-39110

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Summit Racing™ Oxygen Sensors SUM-196004

Summit Racing™ Oxygen Sensors SUM-196004

Oxygen Sensor, O2 Sensor, 5-Wire, 0-1 V, Thread In, Wideband, Each

Part Number: SUM-196004

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AutoMeter C2 Series Digital Gauges 7178

Gauge, C2, Air/Fuel Ratio, 0-5 Ohm Wideband, Lean/Rich, 2 1/16 in., Digital, Electrical, Each

Part Number: ATM-7178

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Holley HP EFI ECU and Harness Kits 550-606

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

Part Number: HLY-550-606

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

AutoMeter Elite Series Digital Gauges 5678

Gauge, Elite Series, Air/Fuel Ratio, Wideband, Lean/Rich, 2 1/16 in., Digital, Electrical, Each

Part Number: ATM-5678

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Innovate Ethanol Advanced Gauges 3910

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

Part Number: INN-39100

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

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Innovate Ethanol Advanced Gauges 3903

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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AutoMeter Phantom II Analog Gauges 7570

Air/Fuel Ratio Gauge; Phantom II; Wideband Air Fuel Ratio Kit; 2 1/16 in.; Includes Bosch O2 Sensor; Analog;

Part Number: ATM-7570

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

FAST XFI Sportsman EFI Engine Control Systems 303000

Engine Control System, XFI Sportsman EFI, ECU, Wiring Harness, Wide-band O2 Sensor, Kit

Part Number: FST-303000

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Holley HP EFI ECU and Harness Kits 550-628N

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, NTK O2 Sensor, Wideband, CANBUS, Ford, 4.6L, Kit

Part Number: HLY-550-628N

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

Holley HP EFI ECU and Harness Kits 550-605

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

Part Number: HLY-550-605

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

FuelTech WB-O2 Sensors 5005100011

WIDEBAND O2 SENSOR FOR ALCOHOL

Part Number: FCH-5005100011

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Holley HP EFI ECU and Harness Kits 550-619

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Bosch O2 Sensor, Wideband, CANBUS, Ford, 4-valve, 5.0L, Kit

Part Number: HLY-550-619

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

Altronics O2 Alert Warning and Recording Systems ALT-OA

Data Acquisition, O2ALERT System, Includes Single Wideband Oxygen Sensor, Each

Part Number: ALT-OA

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

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AEM Electronics Classic Digital Wideband AFR Gauges 30-4110

4.25 out of 5 stars ( 218 )

Estimated Ship Date: Today

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Holley Replacement Terminator EFI Engine Control Modules 554-119

Engine Management Systems, Terminator EFI, Module, Replacement, Self-Tune, Controls 8-Injectors, 8-Coils, Four Analog Inputs, Wideband, CANBUS, Each

Part Number: HLY-554-119

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

NVU Inc Gauges 79191-01

GAUGE, M-102 AFR WIDEBAND

Part Number: NVU-79191-01

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

New Vintage USA Performance II Series Gauges 02191-01

PERFORMANCE II RATIO WIDEBAND

Part Number: NVU-02191-01

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

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