Denso 671-4002 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Isuzu and Suzuki Vehicles

The Denso 7mm Spark Plug Wire Set (Part Number 671-4002) is designed to provide consistent ignition performance for select Isuzu and Suzuki models. Engineered with durable silicone boots and precise terminal configurations, this set ensures optimal electrical conductivity and fitment.

• Silicone spark plug boot material for heat resistance and durability
• 7.00 mm insulation outside diameter for effective electrical insulation
• 180-degree spark plug end boot angle for proper routing and fit
• Female spark plug end terminal and male distributor coil end terminal
• Includes four straight spark plug end boots for complete replacement

Detailed Features of the Denso 7mm Spark Plug Wire Set

This spark plug wire set is part of Denso's 7mm product line, which focuses on delivering reliable ignition wire components with a 7.00 mm insulation diameter. The silicone boots provide excellent resistance to heat and environmental factors, helping maintain consistent spark delivery. The 180-degree spark plug end boot design allows for proper alignment and secure connection to the spark plugs, while the male distributor coil end terminal ensures compatibility with the ignition coil. This set includes four straight spark plug end boots, making it suitable for four-cylinder engines found in Isuzu Impulse, Suzuki Sidekick, and Suzuki Swift models.

Compatible Vehicles and Applications

This spark plug wire set is compatible with the following vehicles:

• Isuzu Impulse
• Suzuki Sidekick
• Suzuki Swift

It is designed to replace worn or damaged ignition wires, restoring proper spark delivery and engine performance.

Common Issues Addressed by This Spark Plug Wire Set

• Misfiring or rough engine idle due to faulty ignition wires
• Reduced fuel efficiency caused by weak spark transmission
• Difficulty starting the engine related to poor spark plug connections
• Electrical interference affecting ignition system performance
• Wear and tear from heat and environmental exposure

Installation Notes and Tips

When installing the Denso 671-4002 spark plug wire set, ensure that the 180-degree spark plug end boots are properly aligned with the spark plugs for a secure fit. Verify that the male distributor coil end terminals connect firmly to the ignition coil. It is recommended to replace all wires simultaneously to maintain balanced ignition performance. Handle the silicone boots carefully to avoid damage during installation.

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet OEM specifications for fit, form, and function. The use of high-quality silicone materials and precise terminal design supports long-term durability. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed quality assurance to ensure reliable operation in compatible Isuzu and Suzuki vehicles.