NGK 58401 Spark Plug Wire Set

NGK Spark Plug Wire Set for OE-Style Ignition Service

NGK Spark Plug Wire Set 58401 is a specific-fit ignition wire set built for vehicles that need reliable spark delivery and noise suppression. It uses silicone insulation and a ferro mag core to support stable ignition performance in everyday driving conditions.

Compatible with select Buick, Chevrolet, Pontiac, and Saturn applications, this NGK wire set is a direct replacement option for common GM platforms including the Buick Rendezvous, Chevrolet Malibu, and Pontiac G6.

Key Features

• NGK Spark Plug Wire Set, part number 58401
• Specific-fit application for listed vehicles
• Silicone insulation for heat resistance and durability
• Blue insulation color for easy identification
• Ferro mag core construction
• Noise suppression type: yes
• Insulation outside diameter: 7.00
• Cross-reference part numbers include Standard Ignition 7728 and DENSO Auto Parts 671-6070

Product Details

NGK 58401 is part of the NGK Spark Plug Wire Set line, a product family focused on ignition replacement components for domestic and import vehicles. NGK draws on long-term OE experience and global manufacturing expertise to produce ignition parts that meet OE-level durability and operational expectations. This wire set is engineered for specific vehicle applications rather than universal use, helping ensure the correct routing and fit for the listed GM models.

Use NGK 58401 when servicing ignition systems on 2004-2006 Chevrolet Malibu, 2005-2006 Chevrolet Uplander, 2005-2006 Pontiac G6, 2005-2006 Pontiac Montana, 2005-2006 Saturn Relay, 2005-2006 Buick Terraza, and 2006-2007 Buick Rendezvous. Search terms such as NGK 58401 spark plug wire set for 2006 Buick Rendezvous or NGK 58401 ignition wire set for 2005 Chevrolet Malibu match this application.

Common Issues This Part Addresses

• Misfires caused by worn or damaged ignition wires
• Intermittent spark delivery from aging wire insulation
• Radio-frequency interference in the ignition system
• Cracked, brittle, or heat-damaged plug wires
• Rough idle or hesitation related to degraded ignition wire performance

Installation Notes and Tips

Verify the vehicle year, make, and model before ordering, since this is a specific-fit wire set. Match each wire to the original routing path and keep the wires separated from hot exhaust components and sharp edges. Inspect spark plugs, coil connections, and boots during installation to confirm the ignition system is in good condition.

Quality Assurance

NGK positions this wire set within its ignition-focused product line, backed by decades of automotive experience and OE-oriented manufacturing standards. The 58401 part number is also referenced in aftermarket interchange listings for the same application, including Standard Ignition 7728 and DENSO Auto Parts 671-6070.