Denso 671-6165 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Audi and Volkswagen Vehicles

The Denso 7mm Spark Plug Wire Set (Part Number 671-6165) is engineered to provide consistent ignition performance for select Audi and Volkswagen models. Designed with durable LR silicone boots and precise terminal configurations, this set ensures optimal electrical conductivity and fitment.

• LR silicone spark plug boot material for heat resistance and durability
• 7.00 mm insulation outside diameter for effective electrical insulation
• Female distributor coil end terminals for secure connections
• 90-degree angled female spark plug end boots, quantity of 6 angled boots included
• Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat models

About the Denso 7mm Brand Line

The Denso 7mm product line focuses on spark plug wire sets with a 7.00 mm insulation diameter, balancing flexibility and electrical insulation. This line is designed to meet the specific ignition system requirements of various European vehicles, including Audi and Volkswagen, providing reliable performance under typical operating conditions.

Detailed Product Description

This spark plug wire set features LR silicone boots that offer enhanced resistance to heat and environmental factors, helping maintain connection integrity over time. The female terminal types on both the distributor coil end and spark plug end ensure a secure and precise fit, reducing the risk of misfires. The 90-degree angled spark plug boots facilitate installation in tight engine compartments, especially in Audi A4 and A6 models where space can be limited. With six angled boots included, this set covers all necessary spark plug connections for compatible vehicles.

Common Applications and Issues Addressed

• Replacement for worn or cracked spark plug wires causing misfires
• Restores proper ignition coil to spark plug connectivity
• Eliminates electrical interference and crossfire issues
• Improves engine starting and smoothness in Audi A4, A6, and Volkswagen Passat
• Prevents voltage leaks due to degraded insulation

Installation Notes and Tips

• Ensure engine is cool before installation to avoid burns
• Match each wire to its corresponding spark plug and coil terminal
• Use gentle twisting motions to remove old wires to prevent damage
• Verify that 90-degree angled boots seat fully on spark plugs
• Inspect distributor coil terminals for corrosion before attaching new wires

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet OEM specifications for fit and function. The use of LR silicone and precise terminal design supports long-term durability. While specific warranty details are not provided, Denso products typically adhere to industry standards for quality and reliability.