Holley EFI 558-475 Pulse Width Modulated (PWM) Alternator Harness
Plug and play Holley EFI alternator harnesses for late model engines with Pulse Width Modulated alternators.
Holley EFI 558-475 Pulse Width Modulated (PWM) Alternator Harness
Nº de artículo: 183577960

Holley EFI 558-475 Pulse Width Modulated (PWM) Alternator Harness

Nº de artículo: 183577960

CLP 126518

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from Estados Unidos

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Plug and play Holley EFI alternator harnesses for late model engines with Pulse Width Modulated alternators.
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Note: Step Down Voltage Transformer required for using electronics products of Estados Unidos store (110-120). Recommended power converters Comprar ahora.

What Stands Out

Efficient Power Management
The Holley EFI PWM Alternator Harness optimizes power delivery, ensuring efficient energy usage for high-performance applications, supporting reliable engine performance under various conditions.
Easy Installation
Designed for straightforward setup, this harness eliminates wiring complications, allowing enthusiasts and professionals to connect quickly, saving time and enhancing convenience.
Durable Construction
Built with high-quality materials to withstand the rigors of automotive environments, this harness promises longevity and reliable performance, making it a valuable investment for any EFI system.

Detalles de producto

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Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for car enthusiasts seeking enhanced electrical performance in high-demand automotive applications.

  • General Motors Owners

    Perfect for owners of GM vehicles who need reliable and efficient power management from their alternators.

  • Custom Engine Builders

    Great for builders working on custom engines, streamlining wiring and ensuring optimal alternator function.

Not Suitable For
  • Budget-Conscious Users

    Not suitable for users seeking low-cost solutions, as this product has a premium price tag.

DESCRIPCIÓN DEL PRODUCTO

Holley EFI 558-475 Pulse Width Modulated (PWM) Alternator Harness

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Preguntas y respuestas de los clientes

  • Pregunta: Is this harness compatible with older GM or Ford engines?

    Respuesta: No, it is specifically designed for 2007+ PWM GM and 2005+ Ford engines.
  • Pregunta: Do I need any additional parts for installation?

    Respuesta: No, it is a plug and play system that includes everything needed for installation.
  • Pregunta: Are installation instructions provided?

    Respuesta: Yes, detailed instructions for installation and software configuration are included.

Holley EFI Brackets Editorial Review

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Customer Reviews & Ratings

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ventajas

  • Easy installation
  • Improves electrical efficiency
  • Boosts overall performance
  • Durable construction
  • Compatible with multiple systems

Contras

  • Requires basic wiring knowledge.

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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Información importante

  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
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