Wiring Connectors and Pigtails

Wiring Pigtail, HEI Power,HEI Tachometer, Female Connector, Each

Part Number: ACC-170072

4.57 out of 5 stars ( 145 )

Estimated Ship Date: Tomorrow

Wire Connector Replacement Parts, Holley EFI, Replacement, J2A, J2B, J3, J4, Male/Female Connectors, Pins, Weatherproof Seals, for Dominator EFI, Kit

Part Number: HLY-558-408

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Estimated Ship Date: Tomorrow

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Wiring Connector Replacement Parts, Holley EFI, Replacement, Terminal Pins, Female, Super Seal, 24-20 gauge wire, 100-piece, Set

Part Number: HLY-571-135

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Electrical Wiring Connector, 2-Pin, Each

Part Number: MSD-8824

4.69 out of 5 stars ( 16 )

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Wiring Connector Replacement Parts, Holley EFI, Replacement, Terminal Pins, Super Seal, 18-16 gauge wire, 100-piece, Set

Part Number: HLY-571-136

5.0 out of 5 stars ( 1 )

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Weatherproof Connectors, Holley EFI, GM LSx Engine, Main Harness Connectors, Connectors, Pins, Seals, Cavity Plugs included, Kit

Part Number: HLY-570-103

5.0 out of 5 stars ( 1 )

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Weatherproof Connectors, Holley EFI, J4 Input/Output Connector, OEM Style, Black Plastic, includes Pins, Seals, TPA, Kit

Part Number: HLY-570-348

5.0 out of 5 stars ( 1 )

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Connector Kit, Weatherpack Connectors, Assortment of 4-Pin, 3-Pin, 2-Pin, 1-Pin, Kit

Part Number: MRG-40010G

3.5 out of 5 stars ( 2 )

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50A 125/250V (SS2-50R) Female to (2) 30A 125V (L5-30P) Male Shore Power Reverse "Y" Adapter,

Part Number: RRA-AC12450

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Estimated Ship Date: May 18, 2026 if ordered today

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Pins and Seals, Male, Weathertight, Set of 10

Part Number: MSD-8190

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Pins and Seals, Female, Weathertight, Set of 10

Part Number: MSD-8191

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HD T-Tap: Single Wire

Part Number: MRI-WP321

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Extension: JST 4P (10ft)

Part Number: MRI-H694

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Adapter: H4 Male to H13 Female

Part Number: MRI-H780

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Adapter: 9006 Male to Molex Female

Part Number: MRI-H710

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Wire Connectors, RetroBright, Replacement, Unterminated Connector, Female, 3-pin, Plastic, Black, for H4 or 9003 System, Pins Not Included, Each

Part Number: HLY-RBEC121

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Pigtail Adapter, 30A 125V (L5-30P) Male to 15A 125V (5-15R) Female

Part Number: RRA-AC12510

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Estimated Ship Date: May 18, 2026 if ordered today

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9006 Extension Cord (12in)

Part Number: MRI-H310

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Estimated Ship Date: Apr 13, 2026 if ordered today

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HD Butt Connector: Single Wire

Part Number: MRI-WP327

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Adapter: H1/H3 Male to 9006 Female

Part Number: MRI-H550

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Y Adapter, 30A 125V(L5-30P) Male to (2) 30A 125V (L5-30R) Females

Part Number: RRA-AC12460

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Estimated Ship Date: May 18, 2026 if ordered today

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Connector: AMP Male - 5 pin

Part Number: MRI-WP517

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Y Adapter, 50A 125/250V (SS2-50P) Male To (2) 30A 125V Females (L5-30R)

Part Number: RRA-AC12430

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Estimated Ship Date: May 18, 2026 if ordered today

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Adapter: H7 Male to 9006 Female

Part Number: MRI-H560

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Estimated Ship Date: Apr 13, 2026 if ordered today

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