Wiring Harness Adapters and Extensions

Harness Adaptors, Holley EFI, LS3 MAP Sensor Adapter, Plug-and-Play, Pre-Terminated, Adapts to LS1/LS2 Engine, Chevy, 5.7L, 6.0L, Each

Part Number: HLY-558-416

4.89 out of 5 stars ( 18 )

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INJECTOR CONNECTOR PIGTAIL KIT (4-PACK) CHEVY/GM DURAMAX L5P 2017+

Part Number: BDD-1050458

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Estimated Ship Date: Apr 8, 2026 if ordered today

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HID Adapters: Euro: H7 (Pair)

Part Number: MRI-A90

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Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: BDD-1050457

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Estimated Ship Date: Apr 8, 2026 if ordered today

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HID Adapter: BMW E39: H7

Part Number: MRI-A100

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Estimated Ship Date: Apr 6, 2026 if ordered today

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HID Adapter: Mazda V2: H7

Part Number: MRI-A110

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Estimated Ship Date: Apr 6, 2026 if ordered today

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