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Wiring Harness Adapters and Extensions

Individual Parts

Results 101 - 125 of 134

HID Adapters: Euro: H7 (Pair)

Part Number: MRI-A90

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Mass Air Wiring Adapter, 5-PIN to Slot Style, Each

Part Number: GRN-130108

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Mass Air Meter Wiring Adapter -- 1986-1995 Mustang conversion to 2005-2010 Slot Style MAF Sensor

Part Number: JMS-J86950510

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Diesel Fuel Injection and Glow Plug Inner Harness

Part Number: RNB-904-200

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Wire Extension Harness Allison Transmission (2007+) Transmission

Part Number: ICB-WETRA40-12

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

IGN ADAPTER HARNESS, BUICK V6 (EARLY)

Part Number: FST-301307

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

WIRING HARNESS W/RELAY, FAST SEQ 4-CYL

Part Number: FST-307041

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

FAST LS2/LS7 CRANK PICKUP ADP.HARNESS

Part Number: FST-301416

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

IGN ADAPTER HARNESS, GM LT1 LONG CONNECT

Part Number: FST-301304

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

WIRING HARNESS, FAST UNIVERSAL

Part Number: FST-307040

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Mass Air Meter Wiring Extension -- 1996-2004 Mustang 4 & 6 pin MAF

Part Number: JMS-J9604EXT

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

IGNITION ADAPTER, FAST HALL EFFECT

Part Number: FST-301301

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

12" Plug-In Wiring Extension - 3-Pin Deutsch (DT) Connector

Part Number: KCC-30550

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

HID Adapter: BMW E39: H7

Part Number: MRI-A100

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Wire Pigtail LS Alternator 4 Pin 72"

Part Number: ICB-WPALT32

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Wiring Harness Adapter 6" Ls Gen 4 (IV) Vehicle to Hellcat Map Sensor

Part Number: ICB-WAMAP901-6

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

MAP Sensor Adapter, COBB Subaru MAP Sensor Adapter - Plastic Manifold WRX/FXT/LGT

Part Number: CBT-A22600

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

MAP Sensor Adapter, COBB Subaru MAP Sensor Adapter - Cast Manifold WRX/STI/FXT

Part Number: CBT-A12600

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Wire Harness, SS3 Backlight Tap Wire Kit (one)

Part Number: DOD-DD4091S

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Wiring Pigtail, Top Feed Injector, Male and Female, 2-pin, Set of 50

Part Number: DWK-CONNUSJTCS

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Extension Wire M8 3-Pin 1m

Part Number: DOD-DD4137

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

Extension Wire M8 3-Pin 3m

Part Number: DOD-DD4138

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

Wire Harness Adapter - Jetronic EV1 to FIC Fuel Injector

Part Number: ICB-WAINJ36

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Mass Air Meter Wiring Adapter -- 2005-2010 Mustang conversion to 1996-2004 MAF Sensor

Part Number: JMS-J05109604

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

INJECTOR CONNECTOR PIGTAIL KIT (SINGLE) CHEVY/GM DURAMAX L5P 2017+

Part Number: BDD-1050457

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today