Denso 671-4086 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Volkswagen Beetle

The Denso 7mm Spark Plug Wire Set (Part Number 671-4086) is designed specifically for Volkswagen Beetle models, ensuring precise fitment and optimal ignition performance. This set features durable phenolic spark plug boots and a 7.00mm insulation diameter for consistent electrical insulation.

• Phenolic spark plug boot material for heat resistance
• 7.00mm insulation outside diameter for reliable spark delivery
• 180-degree spark plug end boot angle for proper routing
• Female spark plug end terminal type and male distributor coil end terminal
• Includes four straight spark plug end boots

About the Denso 7mm Brand Line

The Denso 7mm brand line focuses on ignition wire sets with a 7.00mm insulation diameter, balancing flexibility and durability. This line is engineered to meet the specific electrical and thermal demands of vehicles like the Volkswagen Beetle, providing consistent spark transmission and resistance to heat and wear.

Detailed Product Description

This spark plug wire set is engineered with phenolic boots that offer excellent heat resistance, protecting the connection points from high engine temperatures. The 7.00mm insulation diameter ensures effective suppression of electrical interference while maintaining flexibility for easy installation. The 180-degree spark plug end boot angle allows for proper alignment and routing in the Volkswagen Beetle engine bay. The set includes four straight spark plug end boots with female terminals, paired with male distributor coil end terminals, ensuring secure and reliable connections.

Common Applications and Issues Addressed

• Replacement for worn or damaged spark plug wires in Volkswagen Beetle
• Eliminates misfires caused by poor spark plug wire insulation
• Prevents electrical interference affecting ignition system performance
• Resolves issues related to heat damage on spark plug boots
• Improves engine starting and smoothness by ensuring consistent spark delivery

Installation Notes and Tips

• Verify compatibility with Volkswagen Beetle before installation
• Handle phenolic boots carefully to avoid cracking during installation
• Route wires according to factory specifications to prevent contact with hot engine components
• Ensure secure connection of male distributor coil end terminals and female spark plug terminals
• Inspect old wires for damage and replace all wires as a set for balanced performance

Quality Assurance and Warranty

Denso spark plug wire sets are manufactured to meet strict quality standards for durability and electrical performance. The 671-4086 part number undergoes rigorous testing to ensure reliable ignition system operation. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.