Automotive Ignition & Electrical Supplies at Summit Racing

Holley Wiring Harness Connectors 570-300

Weatherproof Connectors, Holley EFI, Wideband Connectors, Main Harness Side, Metripack, 8-pin, Male, Black, Seals, TPA, 10-piece, Set

Part Number: HLY-570-300

Not Yet Reviewed

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Holley HP EFI ECU and Harness Kits for 2015-2017 F-150, 2016-2017 MUSTANG - 550-619N

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

Part Number: HLY-550-619N

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 Wiring Connectors and Pigtails 5005100584

BOSCH 4.9 WIDEBAND O2 SENSOR PLUG KIT

Part Number: FCH-5005100584

Not Yet Reviewed

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FAST Wiring Connectors 301422K

Weatherproof Wiring Connector, Connector kit for XFI 5 Wire Wide-Band Oxygen Sensor, Female Plug Includes 7 Pins and Seals, Kit

Part Number: FST-301422K

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Holley HP EFI ECU and Harness Kits 550-607

Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, Wideband, GM, LS2, LS3, LS7, Bosch O2, Kit

Part Number: HLY-550-607

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 550-625N

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

Part Number: HLY-550-625N

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-DUAL

Data Acquisition, O2 Alert Warning and Recording System, Two Wideband Oxygen Sensors, Kit

Part Number: ALT-OA-DUAL

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Stack Gauges Oxygen Sensors ST265316

SENSOR, WIDEBAND LAMBDA

Part Number: SGG-ST265316

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

Stack Gauges Oxygen Sensors ST269552

Wideband Lambda Sensor, Repacement for ST994/ST996

Part Number: SGG-ST269552

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

Stack Gauges Oxygen Sensors ST262243

SENSOR, WIDEBAND LAMBDA, FOR 52MM GAUGE

Part Number: SGG-ST262243

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

Stack Gauges Oxygen Sensors ST994

Wideband Lambda Sensor & 0-5v Interface, 1 Channel

Part Number: SGG-ST994

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

ICT Billet Wiring Connectors WC0XY01

Wideband Oxygen Sensor Connector Component Kit Compatible with Bosch LSU 4.9

Part Number: ICB-WC0XY01

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

Racepak Data Systems Data Acquisition Components 220-VM-AF4-5678

Power DistributionModule, 4 CH WIDEBAND CONTROLLER 5678

Part Number: RPK-220VMAF45678

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

FAST Replacement Data Cables 170461

Harness, Replacement Cable, Wideband Dyno, 22 ft. Length, Each

Part Number: FST-170461

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Altronics Oxygen Sensors ALT-OA-O2

Oxygen Sensor, Wideband, Replacement, Each

Part Number: ALT-OA-O2

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

MSD Oxygen Sensor Extension Harnesses 2276

Oxygen Sensor Harnesses, 7- Wire, Rectangular Male and Female, 18 in. Length, Sensor 2, Use with 7766 Wide Band Module, Each

Part Number: MSD-2276

Not Yet Reviewed

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MSD Power Grid Oxygen Sensor Module Harnesses 2274

Oxygen Sensor Harnesses, Power Grid Oxygen Sensor Module Harnesses, Sensor 1 Harness Replacement for Use with 7766 NTK Wide Band 02 Sensor Module,Each

Part Number: MSD-2274

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

MSD Power Grid Oxygen Sensor Module Harnesses 2266

Oxygen Sensor Harnesses, Power Grid Oxygen Sensor Module Harnesses, Main Harness Replacement for Use with 7766 NTK Wide Band 02 Sensor Module, Each

Part Number: MSD-2266

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

MSD Power Grid Oxygen Sensor Module Harnesses 2275

Oxygen Sensor Harnesses, Power Grid Oxygen Sensor Module Harnesses, Sensor 2 Harness Replacement for Use with 7766 NTK Wide Band 02 Sensor Module,Each

Part Number: MSD-2275

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

Altronics DataQuest Oxygen Sensors ALT-DQ-WAF

Wide Band Exhaust Oxygen AIR/FUEL Sensor

Part Number: ALT-DQ-WAF

Not Yet Reviewed

Estimated Ship Date: Today

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Holley Terminator X MAX Engine Management Systems 550-928

Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coils, Sensors, Trans and Tuner Controls, Chevy, LS, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-928

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Holley Terminator X MAX Engine Management Systems 550-917

Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coil, Sensors, Trans and Tuner Controller, Chevy, LS, 4.8-6.0L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-917

4.63 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Holley Terminator X MAX Engine Management Systems 550-918

Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coil, Sensors, Trans and Tuner Controller, Chevy, LS, 4.8-6.2L, 4x Cam, 58x Crank, Kit

Part Number: HLY-550-918

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Holley Dominator EFI Vehicle Management Systems 554-114

Engine Management Systems, Dominator EFI, ECU, Up to 24-Injectors, 12-Coil, Digital/Analog Input, Drive-by-Wire, VVT, Trans Control, 4L60E/4L80E, Each

Part Number: HLY-554-114

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Holley Terminator X MAX Engine Management Systems 550-919

Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coil, Sensors, Trans and Tuner Controller, Chevy, LS, 5.7L, 1x Cam, 24x Crank, Kit

Part Number: HLY-550-919

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Estimated Ship Date: Today