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Fuel Injection Parts

When you need replacement or upgrade components for your electronic fuel injection system, your one-stop shop is Summit Racing Equipment! In addition to major parts...

When you need replacement or upgrade components for your electronic fuel injection system, your one-stop shop is Summit Racing Equipment! In addition to major parts like fuel injectors, fuel rails, and complete systems, you’ll also find wiring harnesses, sensors, connectors, ECU modules, monitors, pressure transducers, programmers, and everything else you could ever need.

Top Brands


Summit is your source for trusted EFI manufacturers like MSD, Holley, Dorman, Quick Fuel, FAST, BD Diesel, and so many more.

When you need replacement or upgrade components for your electronic fuel injection system, your one-stop shop is Summit Racing Equipment! In addition to major parts like fuel injectors, fuel rails, and complete systems, you’ll also find wiring harnesses, sensors, connectors, ECU modules, monitors, pressure transducers, programmers, and everything else you could ever need.

Top Brands


Summit is your source for trusted EFI manufacturers like MSD, Holley, Dorman, Quick Fuel, FAST, BD Diesel, and so many more.

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Results 1 - 17 of 17

Holley EFI Systems Main Wiring Harnesses 558-130

Holley EFI Systems Main Wiring Harnesses 558-130

Holley EFI Systems Main Wiring Harnesses 558-130

Wiring Harnesses, Holley EFI, LT4 Engine, Main Harness, for Terminator X, V3 ECU, Cadillac, Chevy, Each

Part Number: HLY-558-130

Not Yet Reviewed

Estimated Ship Date: Today

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Holley Terminator X and X MAX Engine Control Module Wiring Harnesses 558-462

Holley Terminator X and X MAX Engine Control Module Wiring Harnesses 558-462

Holley Terminator X and X MAX Engine Control Module Wiring Harnesses 558-462

Wiring Harnesses. Holley EFI, Replacement, Input/Output Harness, Terminator EFI Systems, Pre-Terminated, Plug-and-Play, Each

Part Number: HLY-558-462

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

FiTech Throttle Body Fuse Boxes 60035

FiTech Throttle Body Fuse Boxes 60035

FiTech Throttle Body Fuse Boxes 60035

Fuel Injection System Component, Throttle Body Fuse Box, Replacement for FiTech Throttle Body Style Fuel Injection Systems and Not Multi-port, Kit

Part Number: FIF-60035

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Haltech CAN Adapter Harnesses HT-130040

Haltech CAN Adapter Harnesses HT-130040

Haltech CAN Adapter Harnesses HT-130040

Wiring Harness, CAN Adapter harness, DTM-4 Female to 8-Pin Black TYCO, Each

Part Number: HTH-HT-130040

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36115

Made in the USA Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36115

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36115

Wiring Harness, Radiator Fan and Relay Module, Edelbrock Pro-Flo 4 Plus, Each

Part Number: EDL-36115

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36152

Made in the USA Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36152

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36152

Wiring Harness, Oxygen Sensor Extension, Short, Edelbrock Pro-Flo 4 Plus, Each

Part Number: EDL-36152

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36135

Made in the USA Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36135

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36135

Wiring Harness, Knock Sensor, Edelbrock Pro-Flo 4 Plus, Chevy, LS 3, Each

Part Number: EDL-36135

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36165

Made in the USA Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36165

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36165

Wiring Harness, Two-Pin Alternator, Edelbrock Pro-Flo 4 Plus, Chevy, LS, Each

Part Number: EDL-36165

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36132

Made in the USA Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36132

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36132

Wiring Harness, Single Drive-By-Wire, Edelbrock Pro-Flo 4 Plus, Chevy, LS, Each

Part Number: EDL-36132

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36175

Made in the USA Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36175

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36175

Wiring Harness, Knock Sensor, Edelbrock Pro-Flo 4 Plus, Mopar, Gen 3 Hemi, Each

Part Number: EDL-36175

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36122

Made in the USA Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36122

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36122

Wiring Harness, Ignition and Engine Position, Edelbrock Pro-Flo 4 Plus, with 58-Tooth Reluctor Wheel, Chevy, LS, Each

Part Number: EDL-36122

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36112

Made in the USA Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36112

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36112

Wiring Harness, Ignition and Engine Position, Edelbrock Pro-Flo 4 Plus, with 24-Tooth Reluctor Wheel, Chevy, LS, Each

Part Number: EDL-36112

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36155

Made in the USA Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36155

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36155

Wiring Harness, Four-Pin Alternator, Edelbrock Pro-Flo 4 Plus, Chevy, LS, Each

Part Number: EDL-36155

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

FAST XFI Qwik Tune Calibration Selector Switch Kits 301409

FAST XFI Qwik Tune Calibration Selector Switch Kits 301409

FAST XFI Qwik Tune Calibration Selector Switch Kits 301409

Fuel Injection System Components, XFI, Qwik Tune, Calibration Selector Switch, up to 4 Calibrations, Kit

Part Number: FST-301409

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36125

Made in the USA Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36125

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36125

Wiring Harness, Knock Sensor, Edelbrock Pro-Flo 4 Plus, Ford, Coyote, Each

Part Number: EDL-36125

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36142

Made in the USA Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36142

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36142

Wiring Harness, Dual Drive-By-Wire, Edelbrock Pro-Flo 4 Plus, Chevy, LS, Each

Part Number: EDL-36142

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36145

Made in the USA Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36145

Edelbrock Pro-Flo 4 Plus Self-Learning Engine Management System Harnesses 36145

Wiring Harness, Knock Sensor, Edelbrock Pro-Flo 4 Plus, Chevy, LS1, Each

Part Number: EDL-36145

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

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