Denso 671-6120 Spark Plug Wire Set

Reliable Spark Plug Wire Set for Chrysler, Dodge, and Plymouth Vehicles

The Denso 7mm Spark Plug Wire Set (Part Number 671-6120) is engineered to provide consistent ignition performance for select Chrysler, Dodge, and Plymouth models. Designed with durable materials and precise specifications, this wire set ensures optimal electrical conductivity and reliable engine operation.

Key Features of the Denso 7mm Spark Plug Wire Set

• Spark plug boot material constructed from Sil PBT Sil for enhanced heat resistance and durability
• 7.00 mm insulation outside diameter for effective electrical insulation
• Female distributor coil end terminal type for secure connection
• Female spark plug end terminal type with a 90-degree angled boot for tight engine compartments
• Includes six angled spark plug end boots to fit specific engine layouts

Detailed Description of the 7mm Spark Plug Wire Set

The Denso 7mm line is designed to meet the ignition wire requirements of various Chrysler, Dodge, and Plymouth vehicles, including the Concorde, Intrepid, LHS, New Yorker, and Prowler. The 7mm insulation diameter balances flexibility and durability, while the Sil PBT Sil boot material offers resistance to heat and chemical exposure commonly found in engine bays. The female terminal types on both the distributor coil and spark plug ends ensure a secure and reliable connection, reducing the risk of misfires. The 90-degree angled spark plug boots accommodate tight engine spaces, making installation easier and maintaining proper wire routing.

Applications and Common Issues Addressed

• Compatible with Chrysler Concorde, Dodge Intrepid, Plymouth Prowler, and other specified models
• Resolves ignition misfires caused by worn or damaged spark plug wires
• Prevents electrical shorts and arcing due to degraded insulation
• Improves engine starting and overall performance by ensuring consistent spark delivery
• Reduces engine hesitation and rough idling linked to faulty ignition wiring

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Handle spark plug wires carefully to avoid damaging the boots or terminals
• Ensure the 90-degree angled boots are properly seated on the spark plugs for secure fitment
• Route wires according to manufacturer specifications to prevent contact with hot engine components
• Replace spark plug wires in sets to maintain balanced ignition performance

Quality Assurance and Warranty Information

Denso maintains strict quality control standards for the 7mm Spark Plug Wire Set, ensuring reliable performance and durability. This part is manufactured to meet or exceed OEM specifications for the listed Chrysler, Dodge, and Plymouth models. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.