Denso 671-4198 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Nissan Altima

The Denso 7mm Spark Plug Wire Set (Part Number 671-4198) is designed specifically for Nissan Altima models, providing consistent ignition performance. Engineered with durable materials and precise terminal configurations, this set ensures optimal electrical conductivity and engine efficiency.

Key Features of the Denso 671-4198 Spark Plug Wire Set

• Spark plug boot material constructed from Sil PBT Sil for enhanced heat resistance and durability
• Distributor coil end terminal type: Male for secure connection
• 7.00 mm insulation outside diameter for effective electrical insulation
• Spark plug end boot angled at 90 degrees to fit tight engine spaces
• Female spark plug end terminal type for proper fitment
• Includes 4 angled spark plug end boots for complete replacement

About the Denso 7mm Brand Line

The Denso 7mm brand line focuses on spark plug wire sets with a 7.00 mm insulation diameter, balancing flexibility and durability. This line is engineered to meet the specific ignition requirements of vehicles like the Nissan Altima, ensuring reliable spark delivery and resistance to heat and wear.

Detailed Product Description

This Denso spark plug wire set (671-4198) is tailored for Nissan Altima vehicles, featuring a 7mm insulation diameter that provides effective protection against electrical interference and heat. The Sil PBT Sil boot material offers resilience under high-temperature conditions, while the 90-degree angled spark plug end boots facilitate installation in confined engine compartments. The male distributor coil end terminals and female spark plug end terminals ensure secure and precise connections, maintaining consistent ignition performance.

Common Issues Addressed by This Spark Plug Wire Set

• Misfires caused by worn or damaged spark plug wires
• Engine hesitation due to poor electrical conductivity
• Ignition coil connection problems from incompatible terminals
• Heat-related wire degradation in the engine bay
• Difficulty fitting spark plug wires in tight engine spaces

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Match the male distributor coil end terminals and female spark plug end terminals correctly
• Route wires carefully to prevent contact with hot engine components
• Use the 90-degree angled boots to fit wires in tight spaces without bending
• Verify wire length and boot placement to maintain proper ignition timing

Quality Assurance and Warranty

Denso spark plug wire sets are manufactured to meet OEM specifications, ensuring reliable performance and durability. The 671-4198 part number undergoes rigorous quality control to maintain consistent electrical conductivity and resistance to heat and wear. Warranty details are provided by Denso and may vary by region.