Denso 671-4016 Spark Plug Wire Set

Overview of Denso 7mm Spark Plug Wire Set 671-4016

The Denso 7mm Spark Plug Wire Set 671-4016 is designed for reliable ignition performance in select Hyundai, Nissan, and Saab vehicles. This set features silicone spark plug boots and a 7.00 mm insulation diameter, ensuring durability and efficient electrical conductivity for models like the Nissan 200SX and Saab 900.

• Silicone spark plug boot material for heat resistance and flexibility
• 7.00 mm insulation outside diameter for optimal electrical insulation
• 180-degree spark plug end boot angle for precise fitment
• Female spark plug end terminal type and male distributor coil end terminal type
• Includes four straight spark plug end boots

Detailed Product Features and Specifications

This Denso 7mm spark plug wire set (part number 671-4016) is engineered with silicone boots that provide excellent resistance to heat, oil, and chemicals, which is critical for maintaining ignition system integrity. The 7.00 mm insulation diameter balances flexibility with protection against electrical interference. The spark plug end boots are angled at 180 degrees, allowing for a secure and precise connection to the spark plugs, while the female terminal type at the spark plug end and male terminal at the distributor coil end ensure compatibility with the ignition system components of Hyundai, Nissan, and Saab vehicles.

The set includes four straight spark plug end boots, suitable for engines requiring this configuration. This wire set is compatible with specific models such as the Nissan 200SX, Saab 900, Hyundai Pony, and Hyundai Stellar, providing a direct replacement option for maintaining proper ignition performance.

About the Denso 7mm Brand Line

The Denso 7mm brand line focuses on ignition wire sets with a 7.00 mm insulation diameter, offering a balance of durability and electrical performance. This line is designed to meet the demands of various ignition systems by providing reliable insulation and terminal configurations that match original equipment specifications. The 7mm wire sets are suitable for vehicles requiring precise fitment and consistent spark delivery, such as the Nissan 200SX and Saab 900 models.

Common Applications and Problem Solving

• Replacement for worn or damaged spark plug wires causing misfires
• Resolving ignition system issues related to poor electrical insulation
• Eliminating rough engine idle caused by faulty spark plug connections
• Addressing decreased fuel efficiency due to ignition wire degradation
• Preventing ignition coil damage from improper terminal connections

Installation Notes and Tips

When installing the Denso 7mm Spark Plug Wire Set 671-4016, ensure the spark plug end boots are properly seated at a 180-degree angle for secure connection. Verify that the male distributor coil end terminals align correctly with the coil posts. It is recommended to replace all wires in the set simultaneously to maintain balanced ignition performance. Handle the silicone boots carefully to avoid damage during installation, and route wires away from high-heat engine components.

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet or exceed OEM specifications for fit, form, and function. The use of silicone boots and quality insulation materials supports long-term durability under typical operating conditions. While specific warranty details are not provided here, Denso products generally come with manufacturer-backed warranties covering defects in materials and workmanship.