Denso 671-4091 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Volvo DL and GLE Models

The Denso 7mm Spark Plug Wire Set (Part Number 671-4091) is engineered to provide consistent ignition performance for Volvo DL and GLE vehicles. Designed with durable silicone boots and precise terminal configurations, this set ensures optimal electrical conductivity and engine efficiency.

• 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 fitment
• Female spark plug end terminal and male distributor coil end terminal
• Includes four straight spark plug end boots

About the Denso 7mm Brand Line

The Denso 7mm brand line focuses on ignition wire sets with a 7.00 mm insulation diameter, balancing flexibility and durability. This line is designed to meet the specific electrical and mechanical requirements of various vehicle models, including Volvo DL and GLE, ensuring reliable spark delivery and resistance to heat and wear.

Product Details and Specifications

This spark plug wire set features silicone boots that provide excellent resistance to high temperatures and environmental factors, extending the lifespan of the ignition components. The 180-degree spark plug end boot angle allows for proper alignment and secure connection to the spark plugs. The female terminal at the spark plug end and male terminal at the distributor coil end ensure compatibility with the ignition system of Volvo DL and GLE models. The 7.00 mm insulation diameter offers effective protection against electrical interference and arcing.

Common Applications and Issues Addressed

• Replacement for worn or damaged spark plug wires in Volvo DL and GLE
• Resolves misfires caused by poor spark plug wire connections
• Improves engine starting and smoothness by ensuring consistent spark delivery
• Prevents electrical shorts and interference in ignition system
• Maintains engine performance by providing reliable ignition wire insulation

Installation Notes and Tips

When installing the Denso 671-4091 spark plug wire set, ensure the spark plug end boots are properly seated at a 180-degree angle for secure connection. Verify that the male distributor coil end terminals fit snugly to avoid loose connections. 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 standards for fit, form, and function. The use of high-quality silicone and precise terminal design supports long-term durability and reliable ignition performance. Warranty information is provided by Denso and may vary; please consult the manufacturer or authorized distributor for specific warranty details.