Denso 671-4172 Spark Plug Wire Set

Overview of Denso 5mm Spark Plug Wire Set 671-4172

The Denso 5mm Spark Plug Wire Set 671-4172 is designed specifically for Toyota Paseo and Tercel models. This ignition wire set ensures reliable electrical conductivity and optimal engine performance by providing precise fitment and durable construction.

• Silicone PBT silicone spark plug boot material for heat resistance
• Male distributor coil end terminal for secure connection
• 5.00 mm insulation outside diameter for effective electrical insulation
• 105-degree angled female spark plug end boot for tight engine bay fitment
• Includes two angled spark plug end boots for proper alignment

Detailed Product Features and Specifications

The Denso 5mm spark plug wire set (part number 671-4172) features a silicone PBT silicone boot material that offers excellent heat resistance and durability, essential for maintaining ignition system integrity under high temperatures. The 5.00 mm insulation diameter provides sufficient protection against electrical interference and wear. The spark plug end boots are angled at 105 degrees with female terminals, allowing for precise installation in the Toyota Paseo and Tercel engine configurations. The distributor coil end terminals are male type, ensuring a secure and stable connection to the ignition coil.

About the Denso 5mm Brand Line

The 5mm brand line from Denso focuses on ignition wire sets with a 5.00 mm insulation diameter, balancing flexibility and durability. This line is engineered to meet the specific electrical and mechanical demands of vehicles like the Toyota Paseo and Tercel, providing consistent spark delivery and resistance to heat and abrasion.

Applications and Common Issues Addressed

• Replacement for worn or damaged spark plug wires in Toyota Paseo and Tercel
• Eliminates misfires caused by poor electrical conductivity
• Prevents ignition coil connection issues with male distributor coil terminals
• Resolves fitment problems in tight engine compartments with 105-degree angled boots
• Improves engine performance by maintaining proper spark timing and delivery

Installation Notes and Tips

When installing the Denso 671-4172 spark plug wire set, ensure the male distributor coil end terminals are firmly connected to the ignition coil. The 105-degree angled female spark plug boots should be aligned carefully to avoid stress on the wires. Verify that the spark plug boot material is seated properly to prevent moisture intrusion. It is recommended to replace all wires in the set simultaneously for balanced ignition performance.

Quality Assurance and Warranty

Denso manufactures the 671-4172 spark plug wire set to meet OEM specifications for Toyota Paseo and Tercel models. The use of high-quality silicone PBT materials and precise terminal design supports long-term durability and reliable ignition system function. Warranty details are provided by Denso and typically cover defects in materials and workmanship under normal use conditions.