NGK 9672 Spark Plug Wire Set

NGK Spark Plug Wire Set for Nissan D21 and Pathfinder

The NGK Spark Plug Wire Set 9672 is a specific-fit ignition wire set built for select Nissan applications. It uses blue silicone insulation, a magnetic variable-pitch core, and noise suppression to support stable spark delivery and reduced electrical interference.

Key Features

• Specific-fit spark plug wire set for confirmed Nissan applications
• Blue silicone insulation for heat resistance and durability
• Mag (Var. Pitch) core material for ignition performance
• Noise suppression type included
• 8.00 mm insulation outside diameter
• NGK part number 9672, also identified as RC-NX86

Product Details

NGK Spark Plug Wire Set 9672 is part of the NGK Spark Plug Wire Set line, a product family focused on OE-level ignition replacement parts. NGK draws on more than 80 years of automotive experience and broad OE expertise to produce ignition components for domestic and import vehicles. This wire set is engineered for select 1986-1989 Nissan D21 and 1987-1989 Nissan Pathfinder models, making it a direct-fit option for owners servicing those applications.

This part cross-references Anchor 6072 and Dorman - Conduct-Tite 86441 for the same application.

Common Issues This Part Can Address

• Misfires caused by worn or damaged plug wires
• Hard starting related to weak spark transfer
• Ignition noise that can interfere with electrical systems
• Cracked or heat-aged wire insulation
• Uneven engine performance from deteriorated ignition leads

Installation Notes and Tips

Verify wire routing against the original layout before removal to maintain proper cylinder order. Inspect distributor cap, spark plugs, and coil connections during service so the new wire set can perform as intended. Confirm the vehicle application by year and model before installation on Nissan D21 or Nissan Pathfinder.

Quality Assurance

NGK manufactures ignition products to meet OE standards for durability and operational performance. The brand’s global OE background and ignition-focused product line support consistent replacement quality for service work on Nissan D21 and Pathfinder applications.