Denso 671-4065 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Ford Ranger and Mazda B2300

The Denso 7mm Spark Plug Wire Set 671-4065 is engineered to provide consistent ignition performance for Ford Ranger and Mazda B2300 vehicles. Designed with durable silicone boots and precise terminal configurations, this set ensures reliable spark delivery under various driving conditions.

• Silicone spark plug boot material for heat resistance and durability
• 7.00 mm insulation outside diameter for optimal electrical insulation
• Female distributor coil end terminals for secure connections
• 120-degree angled female spark plug end boots for improved fitment
• Includes four 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 electrical insulation. This line is designed to meet the specific ignition requirements of vehicles like the Ford Ranger and Mazda B2300, providing reliable spark transmission and resistance to heat and wear.

Detailed Product Description

The Denso 671-4065 spark plug wire set features silicone boots that offer excellent resistance to high temperatures and environmental factors, ensuring long-lasting performance. The 7.00 mm insulation diameter provides effective protection against electrical interference and arcing. Both the distributor coil end and spark plug end terminals are female type, facilitating secure and proper connections. The spark plug end boots are angled at 120 degrees, which helps with installation in tight engine compartments and improves wire routing. This set includes four angled spark plug end boots, making it suitable for complete ignition wire replacement on compatible vehicles.

Common Applications and Issues Addressed

• Replacement of worn or cracked spark plug wires causing misfires
• Resolving ignition performance issues in Ford Ranger and Mazda B2300 models
• Eliminating electrical interference and crossfire problems
• Improving engine starting and smoothness by restoring proper spark delivery
• Addressing heat-related wire degradation in older ignition systems

Installation Notes and Tips

When installing the Denso 671-4065 spark plug wire set, ensure that the 120-degree angled boots align properly with the spark plugs for a secure fit. Verify that the female terminals on both the distributor coil end and spark plug end are fully seated to prevent loose connections. Route wires away from hot engine components and sharp edges to avoid premature wear. It is recommended to replace all wires in the set simultaneously to maintain balanced ignition performance.

Quality Assurance and Warranty

Denso manufactures the 671-4065 spark plug wire set to meet strict quality standards, ensuring reliable ignition system performance. The use of silicone boots and precise terminal design contributes to durability and resistance to heat and environmental damage. Warranty information is provided by Denso and may vary; please consult the product documentation or manufacturer for specific coverage details.