Holley Ignitions & Electrical

Weatherproof Connectors, Holley EFI, Ford Coyote/Modular, TPS Connector, Main Harness, DMS 3-pin, Female, Black Plastic, with Pins, Seals, TPA, Each

Part Number: HLY-570-231

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Throttle Position Sensors, Replacement, Pro-Jection, Multi-Port, 1-barrel, 2-barrel, Each

Part Number: HLY-543-3

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Distributors, Sniper EFI, HyperSpark, HEI Cap, Hall Effect, Aluminum Housing, Ignition Module, Chrysler, Dodge, Plymouth, Big Block, 350-400ci, Each

Part Number: SNE-565-345

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Fuel Injection System Wiring Harnesses, Holley EFI, Replacement, Main Harness, Terminator X, Terminator Max X Systems, Ford, Mustang, 5.0L, Each

Part Number: HLY-558-513

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Ignition Coil Spacer, Plastic, Black, 0.575 in. Tall, Chevy, Small Block Gen V, Set of 16

Part Number: HLY-241-189

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Connector Kits, Replacement, Connectors, Male, Pins, Grommets, Stealth Ram, Power Pack, for MAP, IAC, TPS, Coolant, Air Intake, Sensors, Kit

Part Number: HLY-534-213

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Wiring Connector Replacement Parts, Holley EFI, Replacement, Seal Plugs, Weatherpack, Brown, 100-piece, Set

Part Number: HLY-571-134

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Weatherproof Connectors, Holley EFI, MAP Connector, Main Harness, Weather Pack, 3-cavity, Tower, Green Plastic, with Pins, Seals, TPA, Each

Part Number: HLY-570-212

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Data Acquisition, Holley EFI, Single-channel, CAN EGT, Stainless Bung, Probe, 60 in. Harness, Pre-terminated Connector, Non-Holley Installations, Kit

Part Number: HLY-554-188A

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Alternators, Premium, OE Style, Cast Aluminum, Polished Finish, 150 amps, 12V, Internal Regulator, Serpentine Pulley, Chevy, 4.8-7.0L, Each

Part Number: HLY-197-304

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Distributors, Holley EFI, Dual-Sync, Hall Effect, Computer-controlled Advance, Male/HEI, Black Cap, Steel Gear, Black Housing, Chevy, 6.0L, 7.0L, Each

Part Number: HLY-565-204BK

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Distributor Caps, Holley EFI, Coil-on-Plug, Black Cap, Screw Down Style, Black, compatible with Dual-Sync Distributors, 100 Series, Each

Part Number: HLY-566-101

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Distributors, Sniper EFI, HyperSpark, HEI Cap, Hall Effect,Ignition Module, Black Billet Housing, AMC, 4.7L, 4.8L, 5.0L, 5.6L, 5.9L, 6.4L, 6.6L, Each

Part Number: SNE-565-308BK

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Gauge Wiring Harnesses, Holley EFI, Replacement, Service Harness, CANBus/USB Connectors, for Digital Dash, Each

Part Number: HLY-558-444

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Wiring Harnesses, Holley EFI, GM Gen V, GDI Early, Sub-Harness, Direct Injection, Pre-Terminated, 4-pin Fuel Sensor, GM, Early LT Based, Engines, Each

Part Number: HLY-558-220

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Distributors, Sniper EFI, HyperSpark, HEI Cap, Hall Effect, Billet Housing, Black, Ignition Module, Chrysler, Dodge, Plymouth, Big Block, B, Each

Part Number: SNE-565-305BK

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Wiring Harnesses, RetroBright, Adapter, H4, Non-Standard Plug, Pin-Out Swap, Plastic Version, Entry Level, Pair

Part Number: HLY-H821

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Throttle Position Sensors, Replacement, Pro-Jection, Multi-Port, 2-barrel, 4-barrel, Each

Part Number: HLY-543-29

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Wiring Connector Replacement Parts, Holley EFI, Replacement, Terminal Pins, Male, Metri-Pack, 20-22 gauge wire, 100-piece, Set

Part Number: HLY-571-102

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Tool, HyperSpark Distributor Installation Tool, for Use On All HyperSpark 565-340 Series Distributors with A Clockwise Rotation, Each

Part Number: SNE-566-111

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Weatherproof Connectors, Holley EFI, Hemi Cam/Crank Connector, Main Harness, APEX 1.2, 3-pin, Female, Black Plastic, with Pins, Seals, TPA, Each

Part Number: HLY-570-234

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Weatherproof Connectors, Holley EFI, Hemi CTS Connector, Main Harness, 1.5mm YESC, 2-pin, Female, Black Plastic, with Pins, Seals, TPA, Each

Part Number: HLY-570-233

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Weatherproof Connectors, Holley EFI, LS1 Knock Sensor Connector, Main Harness, Metripack, 2-pin Female, Black Plastic, with Pins, Seals, TPA, Each

Part Number: HLY-570-219

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

PIGTAIL HARNESS, HILBORN TPS

Part Number: HLY-EL109-3-HIL

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Distributors, Holley EFI, Dual-Sync, Hall Effect, Computer-controlled, Male/HEI, Black Cap, Shiny Housing, Chrysler, Dodge, Plymouth, 6.3L, 6.6L, Each

Part Number: HLY-565-209

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Estimated Ship Date: Apr 15, 2026 if ordered today

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