Holley H4 Non-Standard Pin-Out Swap Adapters 2X — Universal Accessories

SKU: BLVW_H820
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Holley H4 Non-Standard Pin-Out Swap Adapters (2X) Effortless H4 Headlight ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Holley H4 Non-Standard Pin-Out Swap Adapters (2X)

Effortless H4 Headlight Wiring Solutions

Tackle complex headlight wiring with confidence using the Holley H4 Non-Standard Pin-Out Swap Adapters. Designed specifically for H4 bulbs with non-standard pin configurations, these adapters simplify the installation process, ensuring your new headlights connect correctly to your vehicle's existing harness. This pack includes two adapters, making it convenient for swapping out multiple headlights or for applications requiring two connections.

Key Features:

  • H4 Bulb Compatibility: Specifically engineered for H4 bulbs that do not follow the standard pin-out sequence.
  • Pin-Out Swap Functionality: Correctly re-routes the wiring to match your vehicle's harness, preventing electrical issues.
  • Pack of Two: Includes two adapters, suitable for replacing a pair of headlights or for specific dual-headlight setups.
  • Durable Construction: Made with high-quality materials to ensure a secure and long-lasting connection.
  • Easy Installation: Plug-and-play design minimizes the need for cutting or splicing wires, saving time and effort.

When upgrading to H4 headlights or replacing existing ones, encountering non-standard wiring can be a common frustration. Holley's H4 Non-Standard Pin-Out Swap Adapters eliminate this hassle. They provide a reliable and straightforward solution, ensuring your headlights function correctly and safely. Avoid potential damage to your electrical system or the new bulbs by using these purpose-built adapters. They are an essential tool for any automotive electrical project involving H4 lighting. Get the right connection every time with Holley adapters, available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Holley H4 Non-Standard Pin-Out Swap Adapters (2X)

Effortless H4 Headlight Wiring Solutions

Tackle complex headlight wiring with confidence using the Holley H4 Non-Standard Pin-Out Swap Adapters. Designed specifically for H4 bulbs with non-standard pin configurations, these adapters simplify the installation process, ensuring your new headlights connect correctly to your vehicle's existing harness. This pack includes two adapters, making it convenient for swapping out multiple headlights or for applications requiring two connections.

Key Features:

  • H4 Bulb Compatibility: Specifically engineered for H4 bulbs that do not follow the standard pin-out sequence.
  • Pin-Out Swap Functionality: Correctly re-routes the wiring to match your vehicle's harness, preventing electrical issues.
  • Pack of Two: Includes two adapters, suitable for replacing a pair of headlights or for specific dual-headlight setups.
  • Durable Construction: Made with high-quality materials to ensure a secure and long-lasting connection.
  • Easy Installation: Plug-and-play design minimizes the need for cutting or splicing wires, saving time and effort.

When upgrading to H4 headlights or replacing existing ones, encountering non-standard wiring can be a common frustration. Holley's H4 Non-Standard Pin-Out Swap Adapters eliminate this hassle. They provide a reliable and straightforward solution, ensuring your headlights function correctly and safely. Avoid potential damage to your electrical system or the new bulbs by using these purpose-built adapters. They are an essential tool for any automotive electrical project involving H4 lighting. Get the right connection every time with Holley adapters, available at GGCRACING.

Product Details

Product Description

Holley H4 Non-Standard Pin-Out Swap Adapters (2X)

Effortless H4 Headlight Wiring Solutions

Tackle complex headlight wiring with confidence using the Holley H4 Non-Standard Pin-Out Swap Adapters. Designed specifically for H4 bulbs with non-standard pin configurations, these adapters simplify the installation process, ensuring your new headlights connect correctly to your vehicle's existing harness. This pack includes two adapters, making it convenient for swapping out multiple headlights or for applications requiring two connections.

Key Features:

  • H4 Bulb Compatibility: Specifically engineered for H4 bulbs that do not follow the standard pin-out sequence.
  • Pin-Out Swap Functionality: Correctly re-routes the wiring to match your vehicle's harness, preventing electrical issues.
  • Pack of Two: Includes two adapters, suitable for replacing a pair of headlights or for specific dual-headlight setups.
  • Durable Construction: Made with high-quality materials to ensure a secure and long-lasting connection.
  • Easy Installation: Plug-and-play design minimizes the need for cutting or splicing wires, saving time and effort.

When upgrading to H4 headlights or replacing existing ones, encountering non-standard wiring can be a common frustration. Holley's H4 Non-Standard Pin-Out Swap Adapters eliminate this hassle. They provide a reliable and straightforward solution, ensuring your headlights function correctly and safely. Avoid potential damage to your electrical system or the new bulbs by using these purpose-built adapters. They are an essential tool for any automotive electrical project involving H4 lighting. Get the right connection every time with Holley adapters, available at GGCRACING.

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