Denso 671-6140 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Jaguar Vanden Plas and XJ6

The Denso 7mm Spark Plug Wire Set (Part Number 671-6140) is designed specifically for Jaguar Vanden Plas and XJ6 models. Engineered to provide consistent ignition performance, this set ensures optimal spark delivery and engine efficiency.

• Silicone spark plug boot material for enhanced heat resistance
• 7.00mm insulation outside diameter for effective electrical insulation
• 90-degree angled spark plug end boots for precise fitment
• Male distributor coil end terminals and female spark plug end terminals
• Includes six angled spark plug end boots for complete replacement

Detailed Features of the Denso 7mm Spark Plug Wire Set

This spark plug wire set features silicone boots that provide superior durability and resistance to high temperatures, which is critical for maintaining reliable ignition in Jaguar Vanden Plas and XJ6 engines. The 7mm insulation diameter balances flexibility and protection against electrical interference. The 90-degree angled spark plug end boots allow for easier installation in tight engine compartments, while the male distributor coil end terminals and female spark plug end terminals ensure secure connections. The set includes six angled boots, covering all spark plug connections required for these Jaguar models.

About the Denso 7mm Brand Line

The Denso 7mm product line focuses on ignition wire sets with a 7.00mm insulation diameter, offering a balance of durability and flexibility. This line is engineered to meet the specific electrical and mechanical demands of various vehicle applications, including classic and luxury models like the Jaguar Vanden Plas and XJ6. The 7mm insulation provides effective protection against heat and electrical interference, contributing to consistent engine performance.

Common Applications and Issues Addressed

• Replacement for worn or damaged spark plug wires in Jaguar Vanden Plas and XJ6
• Resolves misfires caused by poor spark plug wire insulation or connections
• Improves engine starting and smoothness by ensuring proper spark delivery
• Prevents electrical interference affecting ignition system performance
• Addresses heat-related wire degradation in high-temperature engine environments

Installation Notes and Tips

When installing the Denso 671-6140 spark plug wire set, ensure that the 90-degree angled boots are properly seated on the spark plugs to avoid loose connections. Verify that the male distributor coil end terminals are securely attached to the coil. It is recommended to replace all wires simultaneously to maintain balanced ignition performance. Handle the silicone boots carefully to prevent damage during installation.

Quality Assurance and Warranty

Denso manufactures this spark plug wire set to meet OEM specifications for Jaguar Vanden Plas and XJ6 models. The use of high-quality silicone materials and precise terminal construction supports long-term reliability. While specific warranty details are not provided, Denso products typically adhere to strict quality control standards to ensure consistent performance.