Denso 671-4007 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Chrysler, Dodge, Mazda, and More

The Denso 7mm Spark Plug Wire Set 671-4007 is engineered to deliver consistent ignition performance for a range of vehicles including Chrysler, Dodge, Mazda, Mitsubishi, and Plymouth models. Designed with durable silicone boots and precise terminal configurations, this set ensures optimal spark delivery 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 secure fitment
• Female spark plug end terminal and male distributor coil end terminal
• Includes four straight spark plug end boots

Detailed Features of the Denso 7mm Spark Plug Wire Set

The Denso 7mm line is known for its balance of durability and performance, making it suitable for ignition wire applications requiring reliable insulation and terminal design. This 671-4007 spark plug wire set features silicone boots that resist heat and environmental wear, helping maintain a strong connection between the spark plugs and distributor coil. The 7.00 mm insulation diameter provides adequate protection against electrical interference and arcing. The 180-degree angle of the spark plug end boots allows for proper alignment and fitment in tight engine compartments. The set includes four straight spark plug end boots with female terminals, paired with male terminals on the distributor coil end, ensuring compatibility with specified vehicle models.

Compatible Vehicles and Applications

This spark plug wire set is compatible with various Chrysler, Dodge, Mazda, Mitsubishi, and Plymouth vehicles, including models such as the Dodge Challenger, Chrysler LeBaron, Mazda B2000, Mitsubishi Galant, and Plymouth Reliant. It is designed to replace worn or damaged ignition wires, improving ignition system reliability and engine performance.

• Resolves misfires caused by worn or cracked spark plug wires
• Eliminates weak or inconsistent spark delivery
• Prevents electrical interference affecting engine sensors
• Reduces engine hesitation and rough idling
• Restores proper ignition timing and fuel efficiency

Installation Notes and Tips

When installing the Denso 671-4007 spark plug wire set, ensure the correct orientation of the 180-degree spark plug end boots for a secure fit. Verify that the female terminals connect firmly to the spark plugs and the male terminals attach properly to the distributor coil. Avoid stretching or bending the wires excessively to maintain insulation integrity. It is recommended to replace all wires in the set simultaneously to ensure balanced ignition performance.

Quality Assurance and Warranty

Denso manufactures the 7mm spark plug wire set to meet OEM specifications, ensuring reliable fit and function. The use of silicone boots and precise terminal design supports long-term durability under typical operating conditions. While specific warranty details for part number 671-4007 may vary, Denso products generally come with a limited warranty against defects in materials and workmanship.