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Holley EFI Digital Dash Replacement Wiring Harnesses

5.0 out of 5 stars 1 Customer Reviews

Holley EFI digital dash replacement wiring harnesses keep your gauge panel operating at full capacity. The harnesses are available in terminated or unterminated style—and in individual sections and components, so you can replace only what's needed. Maintain peak performance from your Holley digital dash with replacement wiring designed specifically for the modules.

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Holley EFI Digital Dash Replacement Wiring Harnesses 558-432

Holley EFI Digital Dash Replacement Wiring Harnesses 558-432

Holley EFI Digital Dash Replacement Wiring Harnesses 558-432

Gauge Wiring Harnesses, Holley EFI, Replacement, I/O Adapter, Plug-and-Play, for 7 in. Digital Dash, Each

Part Number: HLY-558-432

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Holley EFI Digital Dash Replacement Wiring Harnesses 558-446

Holley EFI Digital Dash Replacement Wiring Harnesses 558-446

Holley EFI Digital Dash Replacement Wiring Harnesses 558-446

Gauge Wire Harnesses, Holley EFI, Replacement, Pro Dash Service Harness, Plug-and-Play, for 553-111, 553-112, Each

Part Number: HLY-558-446

Not Yet Reviewed

Estimated Ship Date: Today

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Holley EFI Digital Dash Replacement Wiring Harnesses 558-436

Holley EFI Digital Dash Replacement Wiring Harnesses 558-436

Holley EFI Digital Dash Replacement Wiring Harnesses 558-436

Gauge Wiring Harnesses, Holley EFI, Terminated Wire Harness, for Digital Dash, Each

Part Number: HLY-558-436

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Estimated Ship Date: Oct 6, 2025 if ordered today

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