NGK 58409 Spark Plug Wire Set

NGK Spark Plug Wire Set for OE-Style Ignition Service

The NGK Spark Plug Wire Set, part number 58409, is a specific-fit ignition wire replacement built for select Chrysler and Dodge applications. It uses silicone insulation, a blue outer jacket, and noise suppression construction to help maintain stable spark delivery and reduce electrical interference.

Key Features

• Specific-fit spark plug wire set for direct application matching
• Silicone insulation for heat resistance and durability
• Blue insulation color for easy visual identification
• Ferro Mag core material for ignition performance
• Noise suppression design to help limit radio-frequency interference
• NGK part number 58409 / RC-CRX065

Product Details

NGK Spark Plug Wire Set 58409 is part of NGK’s ignition product line, which includes spark plugs, glow plugs, ignition coils, coil-on-plug boots, and wire sets. NGK draws on extensive OE-focused ignition experience and manufactures replacement ignition components to meet durability and operational performance expectations for domestic and import vehicles. This wire set is built as a specific-fit replacement for 2003-2009 Chrysler PT Cruiser and 2003-2005 Dodge Neon applications, making it a practical choice when servicing ignition wire wear, misfire concerns, or electrical noise issues. This part cross-references DENSO Auto Parts (e.g., 671-4084) for the same application.

What It Is Used For

• Replacing worn or heat-damaged ignition wires
• Addressing intermittent misfire conditions tied to degraded wire insulation
• Reducing ignition noise that can affect radio-frequency interference
• Restoring consistent spark transfer in Chrysler PT Cruiser and Dodge Neon applications
• Servicing ignition systems that require a specific-fit wire set

Installation Notes and Tips

Verify engine application and wire routing before installation. Match each lead to the correct cylinder position and inspect related ignition components such as spark plugs, coil connections, and boots for wear or carbon tracking. For best results, install on a cool engine and confirm secure terminal engagement at both ends. Fits 2003-2009 Chrysler PT Cruiser, N/A. Fits 2003-2005 Dodge Neon, N/A.

Quality Assurance

NGK is known for OE-oriented ignition engineering and global automotive experience. Part number 58409 is manufactured to support durability and consistent operational performance in replacement service.